Files
docling/tests/data/groundtruth/docling_v2/wiki_duck.html.itxt
Cesar Berrospi Ramis 0ba8d5d9e3 fix(html): slow table parsing (#2582)
* fix(html): simplify parsing of simple table cells

Signed-off-by: Cesar Berrospi Ramis <ceb@zurich.ibm.com>

* tests(html): add test for rich table cells

Signed-off-by: Cesar Berrospi Ramis <ceb@zurich.ibm.com>

* fix(html): ensure table cells with formatted text are parsed as RichTableCell

Signed-off-by: Cesar Berrospi Ramis <ceb@zurich.ibm.com>

* refactor(html): simplify process_rich_table_cells since only rich cells are processed

Signed-off-by: Cesar Berrospi Ramis <ceb@zurich.ibm.com>

* fix(html): formatted cell runs should be parsed as text items respecting the order

Signed-off-by: Cesar Berrospi Ramis <ceb@zurich.ibm.com>

* chore: pin latest docling-core and update uv.lock

Signed-off-by: Cesar Berrospi Ramis <ceb@zurich.ibm.com>

* chore: upgrade dependencies on uv.lock

Signed-off-by: Cesar Berrospi Ramis <ceb@zurich.ibm.com>

---------

Signed-off-by: Cesar Berrospi Ramis <ceb@zurich.ibm.com>
2025-11-06 05:25:36 +01:00

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item-0 at level 0: unspecified: group _root_
item-1 at level 1: section: group header-1
item-2 at level 2: section_header: Contents
item-3 at level 3: text: move to sidebar
item-4 at level 3: text: hide
item-5 at level 3: list: group list
item-6 at level 4: list_item: (Top)
item-7 at level 4: list_item: 1 Etymology
item-8 at level 5: list: group list
item-9 at level 4: list_item: 2 Taxonomy
item-10 at level 5: list: group list
item-11 at level 4: list_item: 3 Morphology
item-12 at level 5: list: group list
item-13 at level 4: list_item: 4 Distribution and habitat
item-14 at level 5: list: group list
item-15 at level 4: list_item:
item-16 at level 5: inline: group group
item-17 at level 6: text: 5 Behaviour
item-18 at level 6: text: Toggle Behaviour subsection
item-19 at level 5: list: group list
item-20 at level 6: list_item: 5.1 Feeding
item-21 at level 7: list: group list
item-22 at level 6: list_item: 5.2 Breeding
item-23 at level 7: list: group list
item-24 at level 6: list_item: 5.3 Communication
item-25 at level 7: list: group list
item-26 at level 6: list_item: 5.4 Predators
item-27 at level 7: list: group list
item-28 at level 4: list_item:
item-29 at level 5: inline: group group
item-30 at level 6: text: 6 Relationship with humans
item-31 at level 6: text: Toggle Relationship with humans subsection
item-32 at level 5: list: group list
item-33 at level 6: list_item: 6.1 Hunting
item-34 at level 7: list: group list
item-35 at level 6: list_item: 6.2 Domestication
item-36 at level 7: list: group list
item-37 at level 6: list_item: 6.3 Heraldry
item-38 at level 7: list: group list
item-39 at level 6: list_item: 6.4 Cultural references
item-40 at level 7: list: group list
item-41 at level 4: list_item: 7 See also
item-42 at level 5: list: group list
item-43 at level 4: list_item:
item-44 at level 5: inline: group group
item-45 at level 6: text: 8 Notes
item-46 at level 6: text: Toggle Notes subsection
item-47 at level 5: list: group list
item-48 at level 6: list_item: 8.1 Citations
item-49 at level 7: list: group list
item-50 at level 6: list_item: 8.2 Sources
item-51 at level 7: list: group list
item-52 at level 4: list_item: 9 External links
item-53 at level 5: list: group list
item-54 at level 3: text: Toggle the table of contents
item-55 at level 1: title: Duck
item-56 at level 2: text: 136 languages
item-57 at level 2: list: group list
item-58 at level 3: list_item: Acèh
item-59 at level 3: list_item: Afrikaans
item-60 at level 3: list_item: Alemannisch
item-61 at level 3: list_item: አማርኛ
item-62 at level 3: list_item: Ænglisc
item-63 at level 3: list_item: العربية
item-64 at level 3: list_item: Aragonés
item-65 at level 3: list_item: ܐܪܡܝܐ
item-66 at level 3: list_item: Armãneashti
item-67 at level 3: list_item: Asturianu
item-68 at level 3: list_item: Atikamekw
item-69 at level 3: list_item: Авар
item-70 at level 3: list_item: Aymar aru
item-71 at level 3: list_item: تۆرکجه
item-72 at level 3: list_item: Basa Bali
item-73 at level 3: list_item: বাংলা
item-74 at level 3: list_item: 閩南語 / Bân-lâm-gú
item-75 at level 3: list_item: Беларуская
item-76 at level 3: list_item: Беларуская (тарашкевіца)
item-77 at level 3: list_item: Bikol Central
item-78 at level 3: list_item: Български
item-79 at level 3: list_item: Brezhoneg
item-80 at level 3: list_item: Буряад
item-81 at level 3: list_item: Català
item-82 at level 3: list_item: Чӑвашла
item-83 at level 3: list_item: Čeština
item-84 at level 3: list_item: ChiShona
item-85 at level 3: list_item: Cymraeg
item-86 at level 3: list_item: Dagbanli
item-87 at level 3: list_item: Dansk
item-88 at level 3: list_item: Deitsch
item-89 at level 3: list_item: Deutsch
item-90 at level 3: list_item: डोटेली
item-91 at level 3: list_item: Ελληνικά
item-92 at level 3: list_item: Emiliàn e rumagnòl
item-93 at level 3: list_item: Español
item-94 at level 3: list_item: Esperanto
item-95 at level 3: list_item: Euskara
item-96 at level 3: list_item: فارسی
item-97 at level 3: list_item: Français
item-98 at level 3: list_item: Gaeilge
item-99 at level 3: list_item: Galego
item-100 at level 3: list_item: ГӀалгӀай
item-101 at level 3: list_item: 贛語
item-102 at level 3: list_item: گیلکی
item-103 at level 3: list_item: 𐌲𐌿𐍄𐌹𐍃𐌺
item-104 at level 3: list_item: गोंयची कोंकणी / Gõychi Konknni
item-105 at level 3: list_item: 客家語 / Hak-kâ-ngî
item-106 at level 3: list_item: 한국어
item-107 at level 3: list_item: Hausa
item-108 at level 3: list_item: Հայերեն
item-109 at level 3: list_item: हिन्दी
item-110 at level 3: list_item: Hrvatski
item-111 at level 3: list_item: Ido
item-112 at level 3: list_item: Bahasa Indonesia
item-113 at level 3: list_item: Iñupiatun
item-114 at level 3: list_item: Íslenska
item-115 at level 3: list_item: Italiano
item-116 at level 3: list_item: עברית
item-117 at level 3: list_item: Jawa
item-118 at level 3: list_item: ಕನ್ನಡ
item-119 at level 3: list_item: Kapampangan
item-120 at level 3: list_item: ქართული
item-121 at level 3: list_item: कॉशुर / کٲشُر
item-122 at level 3: list_item: Қазақша
item-123 at level 3: list_item: Ikirundi
item-124 at level 3: list_item: Kongo
item-125 at level 3: list_item: Kreyòl ayisyen
item-126 at level 3: list_item: Кырык мары
item-127 at level 3: list_item: ລາວ
item-128 at level 3: list_item: Latina
item-129 at level 3: list_item: Latviešu
item-130 at level 3: list_item: Lietuvių
item-131 at level 3: list_item: Li Niha
item-132 at level 3: list_item: Ligure
item-133 at level 3: list_item: Limburgs
item-134 at level 3: list_item: Lingála
item-135 at level 3: list_item: Malagasy
item-136 at level 3: list_item: മലയാളം
item-137 at level 3: list_item: मराठी
item-138 at level 3: list_item: مازِرونی
item-139 at level 3: list_item: Bahasa Melayu
item-140 at level 3: list_item: ꯃꯤꯇꯩ ꯂꯣꯟ
item-141 at level 3: list_item: 閩東語 / Mìng-dĕ̤ng-ngṳ̄
item-142 at level 3: list_item: Мокшень
item-143 at level 3: list_item: Монгол
item-144 at level 3: list_item: မြန်မာဘာသာ
item-145 at level 3: list_item: Nederlands
item-146 at level 3: list_item: Nedersaksies
item-147 at level 3: list_item: नेपाली
item-148 at level 3: list_item: नेपाल भाषा
item-149 at level 3: list_item: 日本語
item-150 at level 3: list_item: Нохчийн
item-151 at level 3: list_item: Norsk nynorsk
item-152 at level 3: list_item: Occitan
item-153 at level 3: list_item: Oromoo
item-154 at level 3: list_item: ਪੰਜਾਬੀ
item-155 at level 3: list_item: Picard
item-156 at level 3: list_item: Plattdüütsch
item-157 at level 3: list_item: Polski
item-158 at level 3: list_item: Português
item-159 at level 3: list_item: Qırımtatarca
item-160 at level 3: list_item: Română
item-161 at level 3: list_item: Русский
item-162 at level 3: list_item: Саха тыла
item-163 at level 3: list_item: ᱥᱟᱱᱛᱟᱲᱤ
item-164 at level 3: list_item: Sardu
item-165 at level 3: list_item: Scots
item-166 at level 3: list_item: Seeltersk
item-167 at level 3: list_item: Shqip
item-168 at level 3: list_item: Sicilianu
item-169 at level 3: list_item: සිංහල
item-170 at level 3: list_item: Simple English
item-171 at level 3: list_item: سنڌي
item-172 at level 3: list_item: کوردی
item-173 at level 3: list_item: Српски / srpski
item-174 at level 3: list_item: Srpskohrvatski / српскохрватски
item-175 at level 3: list_item: Sunda
item-176 at level 3: list_item: Svenska
item-177 at level 3: list_item: Tagalog
item-178 at level 3: list_item: தமிழ்
item-179 at level 3: list_item: Taqbaylit
item-180 at level 3: list_item: Татарча / tatarça
item-181 at level 3: list_item: ไทย
item-182 at level 3: list_item: Türkçe
item-183 at level 3: list_item: Українська
item-184 at level 3: list_item: ئۇيغۇرچە / Uyghurche
item-185 at level 3: list_item: Vahcuengh
item-186 at level 3: list_item: Tiếng Việt
item-187 at level 3: list_item: Walon
item-188 at level 3: list_item: 文言
item-189 at level 3: list_item: Winaray
item-190 at level 3: list_item: 吴语
item-191 at level 3: list_item: 粵語
item-192 at level 3: list_item: Žemaitėška
item-193 at level 3: list_item: 中文
item-194 at level 2: text: Edit links
item-195 at level 2: list: group list
item-196 at level 3: list_item: Article
item-197 at level 3: list_item: Talk
item-198 at level 2: text: English
item-199 at level 2: list: group list
item-200 at level 2: list: group list
item-201 at level 3: list_item: Read
item-202 at level 3: list_item: View source
item-203 at level 3: list_item: View history
item-204 at level 2: text: Tools
item-205 at level 2: text: Tools
item-206 at level 2: text: move to sidebar
item-207 at level 2: text: hide
item-208 at level 2: text: Actions
item-209 at level 2: list: group list
item-210 at level 3: list_item: Read
item-211 at level 3: list_item: View source
item-212 at level 3: list_item: View history
item-213 at level 2: text: General
item-214 at level 2: list: group list
item-215 at level 3: list_item: What links here
item-216 at level 3: list_item: Related changes
item-217 at level 3: list_item: Upload file
item-218 at level 3: list_item: Special pages
item-219 at level 3: list_item: Permanent link
item-220 at level 3: list_item: Page information
item-221 at level 3: list_item: Cite this page
item-222 at level 3: list_item: Get shortened URL
item-223 at level 3: list_item: Download QR code
item-224 at level 3: list_item: Wikidata item
item-225 at level 2: text: Print/export
item-226 at level 2: list: group list
item-227 at level 3: list_item: Download as PDF
item-228 at level 3: list_item: Printable version
item-229 at level 2: text: In other projects
item-230 at level 2: list: group list
item-231 at level 3: list_item: Wikimedia Commons
item-232 at level 3: list_item: Wikiquote
item-233 at level 2: text: Appearance
item-234 at level 2: text: move to sidebar
item-235 at level 2: text: hide
item-236 at level 2: picture
item-236 at level 3: caption: Page semi-protected
item-237 at level 2: text: From Wikipedia, the free encyclopedia
item-238 at level 2: inline: group group
item-239 at level 3: text: (Redirected from
item-240 at level 3: text: Duckling
item-241 at level 3: text: )
item-242 at level 2: text: Common name for many species of bird
item-243 at level 2: inline: group group
item-244 at level 3: text: This article is about the bird. For duck as a food, see
item-245 at level 3: text: Duck as food
item-246 at level 3: text: . For other uses, see
item-247 at level 3: text: Duck (disambiguation)
item-248 at level 3: text: .
item-249 at level 2: inline: group group
item-250 at level 3: text: "Duckling" redirects here. For other uses, see
item-251 at level 3: text: Duckling (disambiguation)
item-252 at level 3: text: .
item-253 at level 2: table with [13x2]
item-254 at level 3: unspecified: group rich_cell_group_1_0_1
item-255 at level 4: picture
item-256 at level 3: unspecified: group rich_cell_group_1_0_2
item-257 at level 4: text: Bufflehead
item-258 at level 4: text: (
item-259 at level 4: text: Bucephala albeola
item-260 at level 4: text: )
item-261 at level 3: unspecified: group rich_cell_group_1_0_3
item-262 at level 4: text: Scientific classification
item-263 at level 4: picture
item-263 at level 5: caption: Edit this classification
item-264 at level 3: unspecified: group rich_cell_group_1_0_4
item-265 at level 4: text: Eukaryota
item-266 at level 3: unspecified: group rich_cell_group_1_0_5
item-267 at level 4: text: Animalia
item-268 at level 3: unspecified: group rich_cell_group_1_0_6
item-269 at level 4: text: Chordata
item-270 at level 3: unspecified: group rich_cell_group_1_0_7
item-271 at level 4: text: Aves
item-272 at level 3: unspecified: group rich_cell_group_1_0_8
item-273 at level 4: text: Anseriformes
item-274 at level 3: unspecified: group rich_cell_group_1_0_9
item-275 at level 4: text: Anatoidea
item-276 at level 3: unspecified: group rich_cell_group_1_0_10
item-277 at level 4: text: Anatidae
item-278 at level 2: picture
item-279 at level 2: picture
item-280 at level 2: inline: group group
item-281 at level 3: text: Duck
item-282 at level 3: text: is the common name for numerous species of
item-283 at level 3: text: waterfowl
item-284 at level 3: text: in the
item-285 at level 3: text: family
item-286 at level 3: text: Anatidae
item-287 at level 3: text: . Ducks are generally smaller and shorter-necked than
item-288 at level 3: text: swans
item-289 at level 3: text: and
item-290 at level 3: text: geese
item-291 at level 3: text: , which are members of the same ... among several subfamilies, they are a
item-292 at level 3: text: form taxon
item-293 at level 3: text: ; they do not represent a
item-294 at level 3: text: monophyletic group
item-295 at level 3: text: (the group of all descendants of ... not considered ducks. Ducks are mostly
item-296 at level 3: text: aquatic birds
item-297 at level 3: text: , and may be found in both fresh water and sea water.
item-298 at level 2: inline: group group
item-299 at level 3: text: Ducks are sometimes confused wit ... ater birds with similar forms, such as
item-300 at level 3: text: loons
item-301 at level 3: text: or divers,
item-302 at level 3: text: grebes
item-303 at level 3: text: ,
item-304 at level 3: text: gallinules
item-305 at level 3: text: and
item-306 at level 3: text: coots
item-307 at level 3: text: .
item-308 at level 2: section_header: Etymology
item-309 at level 3: inline: group group
item-310 at level 4: text: The word
item-311 at level 4: text: duck
item-312 at level 4: text: comes from
item-313 at level 4: text: Old English
item-314 at level 4: text: dūce
item-315 at level 4: text: 'diver', a derivative of the verb *
item-316 at level 4: text: dūcan
item-317 at level 4: text: 'to duck, bend down low as if to ... because of the way many species in the
item-318 at level 4: text: dabbling duck
item-319 at level 4: text: group feed by upending; compare with
item-320 at level 4: text: Dutch
item-321 at level 4: text: duiken
item-322 at level 4: text: and
item-323 at level 4: text: German
item-324 at level 4: text: tauchen
item-325 at level 4: text: 'to dive'.
item-326 at level 3: picture
item-326 at level 4: caption: Pacific black duck displaying the characteristic upending "duck"
item-327 at level 3: inline: group group
item-328 at level 4: text: This word replaced Old English
item-329 at level 4: text: ened
item-330 at level 4: text: /
item-331 at level 4: text: ænid
item-332 at level 4: text: 'duck', possibly to avoid confusion with other words, such as
item-333 at level 4: text: ende
item-334 at level 4: text: 'end' with similar forms. Other ... languages still have similar words for
item-335 at level 4: text: duck
item-336 at level 4: text: , for example, Dutch
item-337 at level 4: text: eend
item-338 at level 4: text: , German
item-339 at level 4: text: Ente
item-340 at level 4: text: and
item-341 at level 4: text: Norwegian
item-342 at level 4: text: and
item-343 at level 4: text: . The word
item-344 at level 4: text: ened
item-345 at level 4: text: /
item-346 at level 4: text: ænid
item-347 at level 4: text: was inherited from
item-348 at level 4: text: Proto-Indo-European
item-349 at level 4: text: ;
item-350 at level 4: text: cf.
item-351 at level 4: text: Latin
item-352 at level 4: text: anas
item-353 at level 4: text: "duck",
item-354 at level 4: text: Lithuanian
item-355 at level 4: text: ántis
item-356 at level 4: text: 'duck',
item-357 at level 4: text: Ancient Greek
item-358 at level 4: text: νῆσσα / νῆττα (
item-359 at level 4: text: nēssa
item-360 at level 4: text: /
item-361 at level 4: text: nētta
item-362 at level 4: text: ) 'duck', and
item-363 at level 4: text: Sanskrit
item-364 at level 4: text: ātí
item-365 at level 4: text: 'water bird', among others.
item-366 at level 3: inline: group group
item-367 at level 4: text: A duckling is a young duck in downy plumage
item-368 at level 4: text: [ 1 ]
item-369 at level 4: text: or baby duck,
item-370 at level 4: text: [ 2 ]
item-371 at level 4: text: but in the food trade a young do ... , is sometimes labelled as a duckling.
item-372 at level 3: inline: group group
item-373 at level 4: text: A male is called a
item-374 at level 4: text: drake
item-375 at level 4: text: and the female is called a duck, or in
item-376 at level 4: text: ornithology
item-377 at level 4: text: a hen.
item-378 at level 4: text: [ 3 ]
item-379 at level 4: text: [ 4 ]
item-380 at level 3: picture
item-380 at level 4: caption: Male mallard .
item-381 at level 3: picture
item-381 at level 4: caption: Wood ducks .
item-382 at level 2: section_header: Taxonomy
item-383 at level 3: inline: group group
item-384 at level 4: text: All ducks belong to the
item-385 at level 4: text: biological order
item-386 at level 4: text: Anseriformes
item-387 at level 4: text: , a group that contains the ducks, geese and swans, as well as the
item-388 at level 4: text: screamers
item-389 at level 4: text: , and the
item-390 at level 4: text: magpie goose
item-391 at level 4: text: .
item-392 at level 4: text: [ 5 ]
item-393 at level 4: text: All except the screamers belong to the
item-394 at level 4: text: biological family
item-395 at level 4: text: Anatidae
item-396 at level 4: text: .
item-397 at level 4: text: [ 5 ]
item-398 at level 4: text: Within the family, ducks are spl ... erable disagreement among taxonomists.
item-399 at level 4: text: [ 5 ]
item-400 at level 4: text: Some base their decisions on
item-401 at level 4: text: morphological characteristics
item-402 at level 4: text: , others on shared behaviours or genetic studies.
item-403 at level 4: text: [ 6 ]
item-404 at level 4: text: [ 7 ]
item-405 at level 4: text: The number of suggested subfamil ... taining ducks ranges from two to five.
item-406 at level 4: text: [ 8 ]
item-407 at level 4: text: [ 9 ]
item-408 at level 4: text: The significant level of
item-409 at level 4: text: hybridisation
item-410 at level 4: text: that occurs among wild ducks com ... relationships between various species.
item-411 at level 4: text: [ 9 ]
item-412 at level 3: picture
item-412 at level 4: caption: Mallard landing in approach
item-413 at level 3: inline: group group
item-414 at level 4: text: In most modern classifications, ... split into a varying number of tribes.
item-415 at level 4: text: [ 10 ]
item-416 at level 4: text: The largest of these, the Anatin ... imarily at the surface of fresh water.
item-417 at level 4: text: [ 11 ]
item-418 at level 4: text: The 'diving ducks', also named f ... ng method, make up the tribe Aythyini.
item-419 at level 4: text: [ 12 ]
item-420 at level 4: text: The 'sea ducks' of the tribe Mer ... majority of their lives in saltwater.
item-421 at level 4: text: [ 13 ]
item-422 at level 4: text: The tribe Oxyurini contains the ... r small size and stiff, upright tails.
item-423 at level 4: text: [ 14 ]
item-424 at level 3: inline: group group
item-425 at level 4: text: A number of other species called ... ed in other subfamilies or tribes. The
item-426 at level 4: text: whistling ducks
item-427 at level 4: text: are assigned either to a tribe ( ... y Anatinae or the subfamily Anserinae,
item-428 at level 4: text: [ 15 ]
item-429 at level 4: text: or to their own subfamily (Dendrocygninae) or family (Dendrocyganidae).
item-430 at level 4: text: [ 9 ]
item-431 at level 4: text: [ 16 ]
item-432 at level 4: text: The
item-433 at level 4: text: freckled duck
item-434 at level 4: text: of Australia is either the sole ... ctonettini in the subfamily Anserinae,
item-435 at level 4: text: [ 15 ]
item-436 at level 4: text: or in its own family, the Stictonettinae.
item-437 at level 4: text: [ 9 ]
item-438 at level 4: text: The
item-439 at level 4: text: shelducks
item-440 at level 4: text: make up the tribe Tadornini in t ... ily Anserinae in some classifications,
item-441 at level 4: text: [ 15 ]
item-442 at level 4: text: and their own subfamily, Tadorninae, in others,
item-443 at level 4: text: [ 17 ]
item-444 at level 4: text: while the
item-445 at level 4: text: steamer ducks
item-446 at level 4: text: are either placed in the family Anserinae in the tribe Tachyerini
item-447 at level 4: text: [ 15 ]
item-448 at level 4: text: or lumped with the shelducks in the tribe Tadorini.
item-449 at level 4: text: [ 9 ]
item-450 at level 4: text: The
item-451 at level 4: text: perching ducks
item-452 at level 4: text: make up in the tribe Cairinini i ... members assigned to the tribe Anatini.
item-453 at level 4: text: [ 9 ]
item-454 at level 4: text: The
item-455 at level 4: text: torrent duck
item-456 at level 4: text: is generally included in the sub ... e in the monotypic tribe Merganettini,
item-457 at level 4: text: [ 15 ]
item-458 at level 4: text: but is sometimes included in the tribe Tadornini.
item-459 at level 4: text: [ 18 ]
item-460 at level 4: text: The
item-461 at level 4: text: pink-eared duck
item-462 at level 4: text: is sometimes included as a true duck either in the tribe Anatini
item-463 at level 4: text: [ 15 ]
item-464 at level 4: text: or the tribe Malacorhynchini,
item-465 at level 4: text: [ 19 ]
item-466 at level 4: text: and other times is included with the shelducks in the tribe Tadornini.
item-467 at level 4: text: [ 15 ]
item-468 at level 2: section_header: Morphology
item-469 at level 3: picture
item-469 at level 4: caption: Male Mandarin duck
item-470 at level 3: inline: group group
item-471 at level 4: text: The overall
item-472 at level 4: text: body plan
item-473 at level 4: text: of ducks is elongated and broad, ... t from this in being more rounded. The
item-474 at level 4: text: bill
item-475 at level 4: text: is usually broad and contains serrated
item-476 at level 4: text: pectens
item-477 at level 4: text: , which are particularly well de ... e generally short and pointed, and the
item-478 at level 4: text: flight
item-479 at level 4: text: of ducks requires fast continuou ... strong wing muscles. Three species of
item-480 at level 4: text: steamer duck
item-481 at level 4: text: are almost flightless, however. ... duck are temporarily flightless while
item-482 at level 4: text: moulting
item-483 at level 4: text: ; they seek out protected habita ... period. This moult typically precedes
item-484 at level 4: text: migration
item-485 at level 4: text: .
item-486 at level 3: inline: group group
item-487 at level 4: text: The drakes of northern species often have extravagant
item-488 at level 4: text: plumage
item-489 at level 4: text: , but that is
item-490 at level 4: text: moulted
item-491 at level 4: text: in summer to give a more female- ... n resident species typically show less
item-492 at level 4: text: sexual dimorphism
item-493 at level 4: text: , although there are exceptions such as the
item-494 at level 4: text: paradise shelduck
item-495 at level 4: text: of
item-496 at level 4: text: New Zealand
item-497 at level 4: text: , which is both strikingly sexua ... rkscrew shaped vagina to prevent rape.
item-498 at level 2: section_header: Distribution and habitat
item-499 at level 3: inline: group group
item-500 at level 4: text: See also:
item-501 at level 4: text: List of Anseriformes by population
item-502 at level 3: picture
item-502 at level 4: caption: Flying steamer ducks in Ushuaia , Argentina
item-503 at level 3: inline: group group
item-504 at level 4: text: Ducks have a
item-505 at level 4: text: cosmopolitan distribution
item-506 at level 4: text: , and are found on every continent except Antarctica.
item-507 at level 4: text: [ 5 ]
item-508 at level 4: text: Several species manage to live on subantarctic islands, including
item-509 at level 4: text: South Georgia
item-510 at level 4: text: and the
item-511 at level 4: text: Auckland Islands
item-512 at level 4: text: .
item-513 at level 4: text: [ 20 ]
item-514 at level 4: text: Ducks have reached a number of isolated oceanic islands, including the
item-515 at level 4: text: Hawaiian Islands
item-516 at level 4: text: ,
item-517 at level 4: text: Micronesia
item-518 at level 4: text: and the
item-519 at level 4: text: Galápagos Islands
item-520 at level 4: text: , where they are often
item-521 at level 4: text: vagrants
item-522 at level 4: text: and less often
item-523 at level 4: text: residents
item-524 at level 4: text: .
item-525 at level 4: text: [ 21 ]
item-526 at level 4: text: [ 22 ]
item-527 at level 4: text: A handful are
item-528 at level 4: text: endemic
item-529 at level 4: text: to such far-flung islands.
item-530 at level 4: text: [ 21 ]
item-531 at level 3: picture
item-531 at level 4: caption: Female mallard in Cornwall , England
item-532 at level 3: inline: group group
item-533 at level 4: text: Some duck species, mainly those ... that form after localised heavy rain.
item-534 at level 4: text: [ 23 ]
item-535 at level 2: section_header: Behaviour
item-536 at level 3: section_header: Feeding
item-537 at level 4: picture
item-537 at level 5: caption: Pecten along the bill
item-538 at level 4: inline: group group
item-539 at level 5: text: Ducks eat food sources such as
item-540 at level 5: text: grasses
item-541 at level 5: text: , aquatic plants, fish, insects, small amphibians, worms, and small
item-542 at level 5: text: molluscs
item-543 at level 5: text: .
item-544 at level 4: inline: group group
item-545 at level 5: text: Dabbling ducks
item-546 at level 5: text: feed on the surface of water or ... -ending without completely submerging.
item-547 at level 5: text: [ 24 ]
item-548 at level 5: text: Along the edge of the bill, there is a comb-like structure called a
item-549 at level 5: text: pecten
item-550 at level 5: text: . This strains the water squirti ... thers and to hold slippery food items.
item-551 at level 4: inline: group group
item-552 at level 5: text: Diving ducks
item-553 at level 5: text: and
item-554 at level 5: text: sea ducks
item-555 at level 5: text: forage deep underwater. To be ab ... ave more difficulty taking off to fly.
item-556 at level 4: inline: group group
item-557 at level 5: text: A few specialized species such as the
item-558 at level 5: text: mergansers
item-559 at level 5: text: are adapted to catch and swallow large fish.
item-560 at level 4: inline: group group
item-561 at level 5: text: The others have the characteristic wide flat bill adapted to
item-562 at level 5: text: dredging
item-563 at level 5: text: -type jobs such as pulling up wa ... y when digging into sediment it has no
item-564 at level 5: text: cere
item-565 at level 5: text: , but the nostrils come out through hard horn.
item-566 at level 4: inline: group group
item-567 at level 5: text: The Guardian
item-568 at level 5: text: published an article advising th ... hould not be fed with bread because it
item-569 at level 5: text: damages the health of the ducks
item-570 at level 5: text: and pollutes waterways.
item-571 at level 5: text: [ 25 ]
item-572 at level 3: section_header: Breeding
item-573 at level 4: picture
item-573 at level 5: caption: A Muscovy duckling
item-574 at level 4: inline: group group
item-575 at level 5: text: Ducks generally
item-576 at level 5: text: only have one partner at a time
item-577 at level 5: text: , although the partnership usually only lasts one year.
item-578 at level 5: text: [ 26 ]
item-579 at level 5: text: Larger species and the more sede ... e pair-bonds that last numerous years.
item-580 at level 5: text: [ 27 ]
item-581 at level 5: text: Most duck species breed once a y ... ng to do so in favourable conditions (
item-582 at level 5: text: spring
item-583 at level 5: text: /summer or wet seasons). Ducks also tend to make a
item-584 at level 5: text: nest
item-585 at level 5: text: before breeding, and, after hatc ... out of (such as nesting in an enclosed
item-586 at level 5: text: courtyard
item-587 at level 5: text: ) or are not prospering due to g ... e nest and led her ducklings to water.
item-588 at level 5: text: [ 28 ]
item-589 at level 3: section_header: Communication
item-590 at level 4: inline: group group
item-591 at level 5: text: Female
item-592 at level 5: text: mallard
item-593 at level 5: text: ducks (as well as several other species in the genus
item-594 at level 5: text: Anas
item-595 at level 5: text: , such as the
item-596 at level 5: text: American
item-597 at level 5: text: and
item-598 at level 5: text: Pacific black ducks
item-599 at level 5: text: ,
item-600 at level 5: text: spot-billed duck
item-601 at level 5: text: ,
item-602 at level 5: text: northern pintail
item-603 at level 5: text: and
item-604 at level 5: text: common teal
item-605 at level 5: text: ) make the classic "quack" sound ... at is sometimes written as "breeeeze",
item-606 at level 5: text: [ 29 ]
item-607 at level 5: text: [
item-608 at level 5: text: self-published source?
item-609 at level 5: text: ]
item-610 at level 5: text: but, despite widespread misconce ... , most species of duck do not "quack".
item-611 at level 5: text: [ 30 ]
item-612 at level 5: text: In general, ducks make a range of
item-613 at level 5: text: calls
item-614 at level 5: text: , including whistles, cooing, yodels and grunts. For example, the
item-615 at level 5: text: scaup
item-616 at level 5: text: - which are
item-617 at level 5: text: diving ducks
item-618 at level 5: text: - make a noise like "scaup" (hen ... laying calls or quieter contact calls.
item-619 at level 4: inline: group group
item-620 at level 5: text: A common
item-621 at level 5: text: urban legend
item-622 at level 5: text: claims that duck quacks do not e ... y the Acoustics Research Centre at the
item-623 at level 5: text: University of Salford
item-624 at level 5: text: in 2003 as part of the
item-625 at level 5: text: British Association
item-626 at level 5: text: 's Festival of Science.
item-627 at level 5: text: [ 31 ]
item-628 at level 5: text: It was also debunked in
item-629 at level 5: text: one of the earlier episodes
item-630 at level 5: text: of the popular Discovery Channel television show
item-631 at level 5: text: MythBusters
item-632 at level 5: text: .
item-633 at level 5: text: [ 32 ]
item-634 at level 3: section_header: Predators
item-635 at level 4: picture
item-635 at level 5: caption: Ringed teal
item-636 at level 4: inline: group group
item-637 at level 5: text: Ducks have many predators. Duckl ... ory birds but also for large fish like
item-638 at level 5: text: pike
item-639 at level 5: text: ,
item-640 at level 5: text: crocodilians
item-641 at level 5: text: , predatory
item-642 at level 5: text: testudines
item-643 at level 5: text: such as the
item-644 at level 5: text: alligator snapping turtle
item-645 at level 5: text: , and other aquatic hunters, including fish-eating birds such as
item-646 at level 5: text: herons
item-647 at level 5: text: . Ducks' nests are raided by lan ... naware on the nest by mammals, such as
item-648 at level 5: text: foxes
item-649 at level 5: text: , or large birds, such as
item-650 at level 5: text: hawks
item-651 at level 5: text: or
item-652 at level 5: text: owls
item-653 at level 5: text: .
item-654 at level 4: inline: group group
item-655 at level 5: text: Adult ducks are fast fliers, but ... ng big fish such as the North American
item-656 at level 5: text: muskie
item-657 at level 5: text: and the European
item-658 at level 5: text: pike
item-659 at level 5: text: . In flight, ducks are safe from ... a few predators such as humans and the
item-660 at level 5: text: peregrine falcon
item-661 at level 5: text: , which uses its speed and strength to catch ducks.
item-662 at level 2: section_header: Relationship with humans
item-663 at level 3: section_header: Hunting
item-664 at level 4: inline: group group
item-665 at level 5: text: Main article:
item-666 at level 5: text: Waterfowl hunting
item-667 at level 4: inline: group group
item-668 at level 5: text: Humans have hunted ducks since prehistoric times. Excavations of
item-669 at level 5: text: middens
item-670 at level 5: text: in California dating to 7800 - 6400
item-671 at level 5: text: BP
item-672 at level 5: text: have turned up bones of ducks, i ... st one now-extinct flightless species.
item-673 at level 5: text: [ 33 ]
item-674 at level 5: text: Ducks were captured in "significant numbers" by
item-675 at level 5: text: Holocene
item-676 at level 5: text: inhabitants of the lower
item-677 at level 5: text: Ohio River
item-678 at level 5: text: valley, suggesting they took adv ... ounty provided by migrating waterfowl.
item-679 at level 5: text: [ 34 ]
item-680 at level 5: text: Neolithic hunters in locations as far apart as the Caribbean,
item-681 at level 5: text: [ 35 ]
item-682 at level 5: text: Scandinavia,
item-683 at level 5: text: [ 36 ]
item-684 at level 5: text: Egypt,
item-685 at level 5: text: [ 37 ]
item-686 at level 5: text: Switzerland,
item-687 at level 5: text: [ 38 ]
item-688 at level 5: text: and China relied on ducks as a s ... f protein for some or all of the year.
item-689 at level 5: text: [ 39 ]
item-690 at level 5: text: Archeological evidence shows that
item-691 at level 5: text: Māori people
item-692 at level 5: text: in New Zealand hunted the flightless
item-693 at level 5: text: Finsch's duck
item-694 at level 5: text: , possibly to extinction, though ... may also have contributed to its fate.
item-695 at level 5: text: [ 40 ]
item-696 at level 5: text: A similar end awaited the
item-697 at level 5: text: Chatham duck
item-698 at level 5: text: , a species with reduced flying ... was colonised by Polynesian settlers.
item-699 at level 5: text: [ 41 ]
item-700 at level 5: text: It is probable that duck eggs we ... ugh hard evidence of this is uncommon.
item-701 at level 5: text: [ 35 ]
item-702 at level 5: text: [ 42 ]
item-703 at level 4: inline: group group
item-704 at level 5: text: In many areas, wild ducks (inclu ... he wild) are hunted for food or sport,
item-705 at level 5: text: [ 43 ]
item-706 at level 5: text: by shooting, or by being trapped using
item-707 at level 5: text: duck decoys
item-708 at level 5: text: . Because an idle floating duck ... n "an easy target". These ducks may be
item-709 at level 5: text: contaminated by pollutants
item-710 at level 5: text: such as
item-711 at level 5: text: PCBs
item-712 at level 5: text: .
item-713 at level 5: text: [ 44 ]
item-714 at level 3: section_header: Domestication
item-715 at level 4: inline: group group
item-716 at level 5: text: Main article:
item-717 at level 5: text: Domestic duck
item-718 at level 4: picture
item-718 at level 5: caption: Indian Runner ducks , a common breed of domestic ducks
item-719 at level 4: inline: group group
item-720 at level 5: text: Ducks have many economic uses, b ... eggs, and feathers (particularly their
item-721 at level 5: text: down
item-722 at level 5: text: ). Approximately 3 billion ducks ... ughtered each year for meat worldwide.
item-723 at level 5: text: [ 45 ]
item-724 at level 5: text: They are also kept and bred by a ... domestic ducks are descended from the
item-725 at level 5: text: mallard
item-726 at level 5: text: (
item-727 at level 5: text: Anas platyrhynchos
item-728 at level 5: text: ), apart from the
item-729 at level 5: text: Muscovy duck
item-730 at level 5: text: (
item-731 at level 5: text: Cairina moschata
item-732 at level 5: text: ).
item-733 at level 5: text: [ 46 ]
item-734 at level 5: text: [ 47 ]
item-735 at level 5: text: The
item-736 at level 5: text: Call duck
item-737 at level 5: text: is another example of a domestic ... as it weighs less than 1 kg (2.2 lb).
item-738 at level 5: text: [ 48 ]
item-739 at level 3: section_header: Heraldry
item-740 at level 4: picture
item-740 at level 5: caption: Three black-colored ducks in the coat of arms of Maaninka [ 49 ]
item-741 at level 4: inline: group group
item-742 at level 5: text: Ducks appear on several
item-743 at level 5: text: coats of arms
item-744 at level 5: text: , including the coat of arms of
item-745 at level 5: text: Lubāna
item-746 at level 5: text: (
item-747 at level 5: text: Latvia
item-748 at level 5: text: )
item-749 at level 5: text: [ 50 ]
item-750 at level 5: text: and the coat of arms of
item-751 at level 5: text: Föglö
item-752 at level 5: text: (
item-753 at level 5: text: Åland
item-754 at level 5: text: ).
item-755 at level 5: text: [ 51 ]
item-756 at level 3: section_header: Cultural references
item-757 at level 4: inline: group group
item-758 at level 5: text: In 2002, psychologist
item-759 at level 5: text: Richard Wiseman
item-760 at level 5: text: and colleagues at the
item-761 at level 5: text: University of Hertfordshire
item-762 at level 5: text: ,
item-763 at level 5: text: UK
item-764 at level 5: text: , finished a year-long
item-765 at level 5: text: LaughLab
item-766 at level 5: text: experiment, concluding that of a ... involving an animal, make it a duck."
item-767 at level 5: text: [ 52 ]
item-768 at level 5: text: The word "duck" may have become an
item-769 at level 5: text: inherently funny word
item-770 at level 5: text: in many languages, possibly beca ... n their looks or behavior. Of the many
item-771 at level 5: text: ducks in fiction
item-772 at level 5: text: , many are cartoon characters, such as
item-773 at level 5: text: Walt Disney
item-774 at level 5: text: 's
item-775 at level 5: text: Donald Duck
item-776 at level 5: text: , and
item-777 at level 5: text: Warner Bros.
item-778 at level 5: text: '
item-779 at level 5: text: Daffy Duck
item-780 at level 5: text: .
item-781 at level 5: text: Howard the Duck
item-782 at level 5: text: started as a comic book character in 1973
item-783 at level 5: text: [ 53 ]
item-784 at level 5: text: [ 54 ]
item-785 at level 5: text: and was made into a
item-786 at level 5: text: movie
item-787 at level 5: text: in 1986.
item-788 at level 4: inline: group group
item-789 at level 5: text: The 1992 Disney film
item-790 at level 5: text: The Mighty Ducks
item-791 at level 5: text: , starring
item-792 at level 5: text: Emilio Estevez
item-793 at level 5: text: , chose the duck as the mascot f ... e nickname and mascot for the eventual
item-794 at level 5: text: National Hockey League
item-795 at level 5: text: professional team of the
item-796 at level 5: text: Anaheim Ducks
item-797 at level 5: text: , who were founded with the name the Mighty Ducks of Anaheim.
item-798 at level 5: text: [
item-799 at level 5: text: citation needed
item-800 at level 5: text: ]
item-801 at level 5: text: The duck is also the nickname of the
item-802 at level 5: text: University of Oregon
item-803 at level 5: text: sports teams as well as the
item-804 at level 5: text: Long Island Ducks
item-805 at level 5: text: minor league
item-806 at level 5: text: baseball
item-807 at level 5: text: team.
item-808 at level 5: text: [ 55 ]
item-809 at level 2: section_header: See also
item-810 at level 3: list: group list
item-811 at level 4: list_item: Birds portal
item-812 at level 4: picture
item-813 at level 3: list: group list
item-814 at level 4: list_item: Domestic duck
item-815 at level 4: list_item: Duck as food
item-816 at level 4: list_item: Duck test
item-817 at level 4: list_item: Duck breeds
item-818 at level 4: list_item: Fictional ducks
item-819 at level 4: list_item: Rubber duck
item-820 at level 2: section_header: Notes
item-821 at level 3: section_header: Citations
item-822 at level 4: list: group ordered list
item-823 at level 5: list_item:
item-824 at level 6: inline: group group
item-825 at level 7: text: ^
item-826 at level 7: text: "Duckling"
item-827 at level 7: text: .
item-828 at level 7: text: The American Heritage Dictionary of the English Language, Fourth Edition
item-829 at level 7: text: . Houghton Mifflin Company. 2006 . Retrieved 2015-05-22 .
item-830 at level 5: list_item:
item-831 at level 6: inline: group group
item-832 at level 7: text: ^
item-833 at level 7: text: "Duckling"
item-834 at level 7: text: .
item-835 at level 7: text: Kernerman English Multilingual Dictionary (Beta Version)
item-836 at level 7: text: . K. Dictionaries Ltd. 2000-2006 . Retrieved 2015-05-22 .
item-837 at level 5: list_item:
item-838 at level 6: inline: group group
item-839 at level 7: text: ^
item-840 at level 7: text: Dohner, Janet Vorwald (2001).
item-841 at level 7: text: The Encyclopedia of Historic and Endangered Livestock and Poultry Breeds
item-842 at level 7: text: . Yale University Press.
item-843 at level 7: text: ISBN
item-844 at level 7: text: 978-0300138139
item-845 at level 7: text: .
item-846 at level 5: list_item:
item-847 at level 6: inline: group group
item-848 at level 7: text: ^
item-849 at level 7: text: Visca, Curt; Visca, Kelley (2003).
item-850 at level 7: text: How to Draw Cartoon Birds
item-851 at level 7: text: . The Rosen Publishing Group.
item-852 at level 7: text: ISBN
item-853 at level 7: text: 9780823961566
item-854 at level 7: text: .
item-855 at level 5: list_item:
item-856 at level 6: inline: group group
item-857 at level 7: text: ^
item-858 at level 7: text: a
item-859 at level 7: text: b
item-860 at level 7: text: c
item-861 at level 7: text: d
item-862 at level 7: text: Carboneras 1992
item-863 at level 7: text: , p. 536.
item-864 at level 5: list_item:
item-865 at level 6: inline: group group
item-866 at level 7: text: ^
item-867 at level 7: text: Livezey 1986
item-868 at level 7: text: , pp. 737-738.
item-869 at level 5: list_item:
item-870 at level 6: inline: group group
item-871 at level 7: text: ^
item-872 at level 7: text: Madsen, McHugh & de Kloet 1988
item-873 at level 7: text: , p. 452.
item-874 at level 5: list_item:
item-875 at level 6: inline: group group
item-876 at level 7: text: ^
item-877 at level 7: text: Donne-Goussé, Laudet & Hänni 2002
item-878 at level 7: text: , pp. 353-354.
item-879 at level 5: list_item:
item-880 at level 6: inline: group group
item-881 at level 7: text: ^
item-882 at level 7: text: a
item-883 at level 7: text: b
item-884 at level 7: text: c
item-885 at level 7: text: d
item-886 at level 7: text: e
item-887 at level 7: text: f
item-888 at level 7: text: Carboneras 1992
item-889 at level 7: text: , p. 540.
item-890 at level 5: list_item:
item-891 at level 6: inline: group group
item-892 at level 7: text: ^
item-893 at level 7: text: Elphick, Dunning & Sibley 2001
item-894 at level 7: text: , p. 191.
item-895 at level 5: list_item:
item-896 at level 6: inline: group group
item-897 at level 7: text: ^
item-898 at level 7: text: Kear 2005
item-899 at level 7: text: , p. 448.
item-900 at level 5: list_item:
item-901 at level 6: inline: group group
item-902 at level 7: text: ^
item-903 at level 7: text: Kear 2005
item-904 at level 7: text: , p. 622-623.
item-905 at level 5: list_item:
item-906 at level 6: inline: group group
item-907 at level 7: text: ^
item-908 at level 7: text: Kear 2005
item-909 at level 7: text: , p. 686.
item-910 at level 5: list_item:
item-911 at level 6: inline: group group
item-912 at level 7: text: ^
item-913 at level 7: text: Elphick, Dunning & Sibley 2001
item-914 at level 7: text: , p. 193.
item-915 at level 5: list_item:
item-916 at level 6: inline: group group
item-917 at level 7: text: ^
item-918 at level 7: text: a
item-919 at level 7: text: b
item-920 at level 7: text: c
item-921 at level 7: text: d
item-922 at level 7: text: e
item-923 at level 7: text: f
item-924 at level 7: text: g
item-925 at level 7: text: Carboneras 1992
item-926 at level 7: text: , p. 537.
item-927 at level 5: list_item:
item-928 at level 6: inline: group group
item-929 at level 7: text: ^
item-930 at level 7: text: American Ornithologists' Union 1998
item-931 at level 7: text: , p. xix.
item-932 at level 5: list_item:
item-933 at level 6: inline: group group
item-934 at level 7: text: ^
item-935 at level 7: text: American Ornithologists' Union 1998
item-936 at level 7: text: .
item-937 at level 5: list_item:
item-938 at level 6: inline: group group
item-939 at level 7: text: ^
item-940 at level 7: text: Carboneras 1992
item-941 at level 7: text: , p. 538.
item-942 at level 5: list_item:
item-943 at level 6: inline: group group
item-944 at level 7: text: ^
item-945 at level 7: text: Christidis & Boles 2008
item-946 at level 7: text: , p. 62.
item-947 at level 5: list_item:
item-948 at level 6: inline: group group
item-949 at level 7: text: ^
item-950 at level 7: text: Shirihai 2008
item-951 at level 7: text: , pp. 239, 245.
item-952 at level 5: list_item:
item-953 at level 6: inline: group group
item-954 at level 7: text: ^
item-955 at level 7: text: a
item-956 at level 7: text: b
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item-1445 at level 4: list_item:
item-1446 at level 5: inline: group group
item-1447 at level 6: text: Ducks on postage stamps
item-1448 at level 6: text: Archived
item-1449 at level 6: text: 2013-05-13 at the
item-1450 at level 6: text: Wayback Machine
item-1451 at level 4: list_item:
item-1452 at level 5: inline: group group
item-1453 at level 6: text: Ducks at a Distance, by Rob Hines
item-1454 at level 6: text: at
item-1455 at level 6: text: Project Gutenberg
item-1456 at level 6: text: - A modern illustrated guide to identification of US waterfowl
item-1457 at level 3: table with [3x2]
item-1458 at level 4: unspecified: group rich_cell_group_2_0_0
item-1459 at level 5: text: Authority control databases
item-1460 at level 5: picture
item-1460 at level 6: caption: Edit this at Wikidata
item-1461 at level 4: unspecified: group rich_cell_group_2_0_1
item-1462 at level 5: list: group list
item-1463 at level 6: list_item: United States
item-1464 at level 6: list_item: France
item-1465 at level 6: list_item: BnF data
item-1466 at level 6: list_item: Japan
item-1467 at level 6: list_item: Latvia
item-1468 at level 6: list_item: Israel
item-1469 at level 4: unspecified: group rich_cell_group_2_0_2
item-1470 at level 5: list: group list
item-1471 at level 6: list_item: IdRef
item-1472 at level 3: picture
item-1473 at level 3: inline: group group
item-1474 at level 4: text: Retrieved from "
item-1475 at level 4: text: https://en.wikipedia.org/w/index.php?title=Duck&oldid=1246843351
item-1476 at level 4: text: "
item-1477 at level 3: text: Categories
item-1478 at level 3: text: :
item-1479 at level 3: list: group list
item-1480 at level 4: list_item: Ducks
item-1481 at level 4: list_item: Game birds
item-1482 at level 4: list_item: Bird common names
item-1483 at level 3: text: Hidden categories:
item-1484 at level 3: list: group list
item-1485 at level 4: list_item: All accuracy disputes
item-1486 at level 4: list_item: Accuracy disputes from February 2020
item-1487 at level 4: list_item: CS1 Finnish-language sources (fi)
item-1488 at level 4: list_item: CS1 Latvian-language sources (lv)
item-1489 at level 4: list_item: CS1 Swedish-language sources (sv)
item-1490 at level 4: list_item: Articles with short description
item-1491 at level 4: list_item: Short description is different from Wikidata
item-1492 at level 4: list_item: Wikipedia indefinitely move-protected pages
item-1493 at level 4: list_item: Wikipedia indefinitely semi-protected pages
item-1494 at level 4: list_item: Articles with 'species' microformats
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item-1496 at level 4: list_item: Articles containing Dutch-language text
item-1497 at level 4: list_item: Articles containing German-language text
item-1498 at level 4: list_item: Articles containing Norwegian-language text
item-1499 at level 4: list_item: Articles containing Lithuanian-language text
item-1500 at level 4: list_item: Articles containing Ancient Greek (to 1453)-language text
item-1501 at level 4: list_item: All articles with self-published sources
item-1502 at level 4: list_item: Articles with self-published sources from February 2020
item-1503 at level 4: list_item: All articles with unsourced statements
item-1504 at level 4: list_item: Articles with unsourced statements from January 2022
item-1505 at level 4: list_item: CS1: long volume value
item-1506 at level 4: list_item: Pages using Sister project links with wikidata mismatch
item-1507 at level 4: list_item: Pages using Sister project links with hidden wikidata
item-1508 at level 4: list_item: Webarchive template wayback links
item-1509 at level 4: list_item: Articles with Project Gutenberg links
item-1510 at level 4: list_item: Articles containing video clips
item-1511 at level 3: list: group list
item-1512 at level 1: caption: Page semi-protected
item-1513 at level 1: caption: Edit this classification
item-1514 at level 1: caption: Pacific black duck displaying the characteristic upending "duck"
item-1515 at level 1: caption: Male mallard .
item-1516 at level 1: caption: Wood ducks .
item-1517 at level 1: caption: Mallard landing in approach
item-1518 at level 1: caption: Male Mandarin duck
item-1519 at level 1: caption: Flying steamer ducks in Ushuaia , Argentina
item-1520 at level 1: caption: Female mallard in Cornwall , England
item-1521 at level 1: caption: Pecten along the bill
item-1522 at level 1: caption: A Muscovy duckling
item-1523 at level 1: caption: Ringed teal
item-1524 at level 1: caption: Indian Runner ducks , a common breed of domestic ducks
item-1525 at level 1: caption: Three black-colored ducks in the coat of arms of Maaninka [ 49 ]
item-1526 at level 1: caption: Edit this at Wikidata