Slaty-backed Gull (Larus schistisagus)

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ad.

#3572
Ito City, Shizuoka Pref., Japan
30.03.2018

juv.

#5114

ad.

#5411
Hasaki coast, Kamisu, Ibaraki Prefecture, Japan
26.02.2018

feather	number	longest
primary	10 per wing	312.0 - 325.0mm n=4 P₉ (75%) P₈ (25%)
secondary	25 per wing	177.5 - 184.5mm n=3 S₁ (100%)
retrix	12	184.5 - 185.0mm n=2 R₄ (100%)
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

3rd cy

#9423
Choshi-shi, Chiba-ken, Japan
04.02.2017

#9809
Babushkinabucht, Koni-Piagin-Halbinsel, Ochotskisches Meer
july 1995

country allocations

Canada · China · Japan · Korea, Democratic People's Republic of · Korea, Republic of · Russian Federation · Taiwan, Province of China · United States of America · Guam ·

Slaty-backed Gull
Larus schistisagus

species of Laridae

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

country allocations

native

vagrant

Charadriiformes

Waders, gulls and auks

conservation status

Slaty-backed Gull Larus schistisagus species of Laridae

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

country allocations

native

vagrant

Charadriiformes Waders, gulls and auks

conservation status

Slaty-backed Gull
Larus schistisagus

species of Laridae

Charadriiformes

Waders, gulls and auks