(Hatching egg)
加拿大黑雁(♀,孵蛋中)
Canada Goose
Branta Canadensis
鸭科(Anatidae)黑雁属(Branta)
Kanata, 20190412©Tian
Ring-billed Gull (Larus delawarensis) Diversey Turning Basin North Branch Chicago River Chicago Cook County IL January 2019 Week #4 Jeff Skrentny IMG_5456