つがいのハト
https://imgur.com/a/sebXsfY
https://imgur.com/a/9ogtQh4

親子のカモ
https://imgur.com/a/WmC6IoZ
https://imgur.com/a/tK8NsAL
https://imgur.com/a/PJqJs7B
https://imgur.com/a/l1Ffnae

♂に擬態した♀のカモ
https://imgur.com/a/trO9lVB

キジバトの古巣
https://imgur.com/a/v8TDqAX