カワアイサ (Mergus merganser)

国フィルター

United Arab Emirates

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成鳥オス

#7304

若鳥メス

#9905
Jastarnia , Pomeranian Poland
19.12.2021

成鳥メス

#9903
Wyszecino , Pomeranien Poland
13.05.2019

羽根	数	最長
初列風切	10 /翼	180.0 - 216.0mm n=8 P₉ (88%) P₈ (13%)
次列風切	17-18 /翼	125.5 - 165.5mm n=8 S₁₄ (88%) S₁₅ (13%)
尾羽	18	115.5 - 131.5mm n=5 T₂ (60%) T₃ (40%)
do_not_translate_yet:measurements_remarks.title do_not_translate_yet:measurements_remarks.number_of_individuals n do_not_translate_yet:measurements_remarks.selection_of_individuals do_not_translate_yet:measurements_remarks.method_title do_not_translate_yet:measurements_remarks.method do_not_translate_yet:measurements_remarks.percentage_title do_not_translate_yet:measurements_remarks.percentage

メス

#9904
Gulf of Gdańsk Poland

成鳥メス

#1633
Usedom
18.01.2013

国別割り当て

Afghanistan · Albania · Algeria · Austria · Azerbaijan · Bangladesh · Belarus · Belgium · Bermuda · Bhutan · Bulgaria · Canada · China · Croatia · Cyprus · Czechia · Denmark · Estonia · Finland · France · Germany · Greece · Greenland · Hungary · Iceland · India · Iran, Islamic Republic of · Iraq · Ireland · Israel · Italy · Japan · Kazakhstan · Korea, Democratic People's Republic of · Korea, Republic of · Kyrgyzstan · Latvia · Lebanon · Liechtenstein · Lithuania · Luxembourg · Malta · Mexico · Moldova, Republic of · Mongolia · Montenegro · Morocco · Myanmar · Nepal · Netherlands · North Macedonia · Norway · Pakistan · Poland · Portugal · Romania · Russian Federation · Saint Pierre and Miquelon · Serbia · Slovakia · Slovenia · Spain · Svalbard and Jan Mayen · Sweden · Switzerland · Taiwan, Province of China · Tajikistan · Tunisia · Türkiye · Turkmenistan · Ukraine · United Kingdom of Great Britain and Northern Ireland · United States of America · Uzbekistan · Bosnia and Herzegovina ·
source: IUCN 2025. IUCN Red List of Threatened Species. Version 2025-1 <www.iucnredlist.org>
assessment data: |

カワアイサ
Mergus merganser

Anatidae 内の種

do_not_translate_yet:measurements_remarks.number_of_individuals n

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国別割り当て

extant

extinct post-1500

Anseriformes

Ducks, geese and swans

保全状況

カワアイサ Mergus merganser Anatidae 内の種

do_not_translate_yet:measurements_remarks.number_of_individuals n

do_not_translate_yet:measurements_remarks.method_title

do_not_translate_yet:measurements_remarks.percentage_title

国別割り当て

extant

extinct post-1500

Anseriformes Ducks, geese and swans

保全状況

カワアイサ
Mergus merganser

Anatidae 内の種

Anseriformes

Ducks, geese and swans