北京觀鳥會，北京師範大學動物學副教授趙欣如老師主編的《北京鳥類圖鑒》一書，第二版出版在即，目前尚缺以下鳥種，如果有下列鳥類圖片的朋友請您給予趙老師大力支持。
照片的要求: 解像度為300dpi, 但最好提供原片。為符合該書的排版風格，圖片旁不會注明照片提供者的姓名，只會在攝影作者頁統一署名。截稿日期：６月１５日。
Dr. Zhao Xinru, from Beijing Bird Watching and Society Beijing Normal University is now preparing the second edition of “A Photographic Guide to the birds of Beijing”. He still lacks photos of 20 species, and thus he is requesting for our support to share photos of the bird species listed below.
Photo requirements: at least 300dpi for resolution, but raw photos are preferred.
Names of the photographers will not be shown next to the photos but in the page of photo contributors. Deadline: 15th June.
圖片請發至Photos please send to：
one23_321@126.com
謝謝各位的支持！Thanks for your support!
徵集的照片目錄 List of bird photos in request:
1. 赤頸鸊鷉Red-necked Grebe（繁殖羽）Podiceps grisegena
2. 白斑軍艦鳥Lesser Frigatebird， Fregata ariel
3. 白頭鷂Western Marsh Harrier， Circus aeruginosus
4. 黃腳三趾鶉Yellow-legged Buttonquail， Turnix tanki
5. 勺雞Koklass Pheasant， Turnix tanki
6. 大沙錐 Swinhoe’s Snipe， Gallinago megala
7. 三趾鷗Black-legged Kittiwake， Rissa tridactyla
8. 中杜鵑Oriental Cuckoo， Cuculus saturatus
9. 灰林鴞Tawny Owl， Strix aluco
10. 鏽胸藍姬鶲 Rusty-breasted Blue Flycatcher， Ficedula hodgsonii
11. 日本樹鶯Japanese Bush Warbler， Cettia diphone
12. 蒼眉蝗鶯 Gray’s Warbler， Locustella fasciolata
13. 細紋葦鶯Speckled Reed Warbler， Acrocephalus sorghophilus
14. 遠東葦鶯Manchurian Bush Warbler， Cettia canturians
15. 鈍翅葦鶯Blunt-winged Paddyfield Warbler， Acrocephalus concinens
16. 比氏鶲鶯 Bianchi’s Warbler， Seicercus valentine
17. 極北朱頂雀Arctic Redpoll， Carduelis hornemanni
18. 中華短翅鶯Chinese Bush Warbler, Bradypterus tacsanowskius
19. 小濱鷸Little Stint, Calidris minuta
20. 草原鷂PallidHarrier, Circus macrourus
