|
species
|
monthly status |
 |
1.
Slaty-backed
Gull schistisagus
| Jan. |
Feb. |
Mar. |
Apr. |
May |
June |
July |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
| hpo |
There are about 50-400 on
a day |
|
 |
2. Vega Gull vegae / birulai
| Jan. |
Feb. |
Mar. |
Apr. |
May |
June |
July |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
| hpo |
There are about 500-3000 on
a day |
|
 |
3. Mongolian Gull mongolicus
| Jan. |
Feb. |
Mar. |
Apr. |
May |
June |
July |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
| poh |
There are about 5-10 on
a day |
|
 |
4. Heuglin's Gull taimyrensis
(including
taimyrensis/birulai intergrades)
| Jan. |
Feb. |
Mar. |
Apr. |
May |
June |
July |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
| poh |
There are about 5-10 on
a day |
|
 |
5. American Herring Gull
smithsonianus
| Jan. |
Feb. |
Mar. |
Apr. |
May |
June |
July |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
| poh |
There are about 0-3 on a
day |
|
 |
6. Glaucous-winged Gull glausescens
| Jan. |
Feb. |
Mar. |
Apr. |
May |
June |
July |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
| poh |
There are about 2-7 on a
day |
|
 |
7. Glaucous Gull hyperboreus
/ barrovianus
| Jan. |
Feb. |
Mar. |
Apr. |
May |
June |
July |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
| poh |
There are about 2-8 on a
day |
|
 |
8. Thayer's Gull thayeri
| Jan. |
Feb. |
Mar. |
Apr. |
May |
June |
July |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
| pho |
There are about 1-4 on a
day |
|
 |
9. Iceland Gull glaucoides
/ kumlieni
6 records |
 |
10. Black-tailed Gull crassirostris
| Jan. |
Feb. |
Mar. |
Apr. |
May |
June |
July |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
| poh |
There are about 500-4000 on
a day |
|
 |
11. Kamchatka Gull
kamtschatschensis
| Jan. |
Feb. |
Mar. |
Apr. |
May |
June |
July |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
| poh |
There are about 30-100 on
a day |
|
 |
12. Mew Gull brachyrhynchus
| Jan. |
Feb. |
Mar. |
Apr. |
May |
June |
July |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
| poh |
There are about 0-2 on a
day |
|
 |
13. Ring-billed Gull delawarensis
1 record |
 |
14. Black-headed Gull ridibundes
| Jan. |
Feb. |
Mar. |
Apr. |
May |
June |
July |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
| poh |
There are about 50-800 on
a day |
|
 |
15. Black-legged Kittiwake pollicaris
| Jan. |
Feb. |
Mar. |
Apr.. |
May |
June |
July |
Aug. |
Sept. |
Oct. |
Nov. |
Dec. |
| poh |
There are about 1-5 on a
day |
|
 |
16. Red-legged Kittiwake brevirostris
5 or 6 records
( Photo by Minoru
SEKIYA ) |
 |
17. Ross's Gull rosea
1 record |
 |
18. Laughing Gull atricilla
3 records |
 |
19. Brown-headed Gull brunnicephalus
1 record
( Photo by Toshihiro
UNO ) |
|
20. Ivory Gull eburnea
1 record |
|
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