![Bird nest - Simple English Wikipedia, the free encyclopedia](https://upload.wikimedia.org/wikipedia/commons/9/9b/House_sparrow_male_in_Prospect_Park_%2853532%29.jpg)
House sparrow - Wikipedia
![Bird nest - Simple English Wikipedia, the free encyclopedia](https://upload.wikimedia.org/wikipedia/commons/thumb/f/fd/Nest_013.jpg/220px-Nest_013.jpg)
Bird nest - Wikipedia
![Bird nest - Simple English Wikipedia, the free encyclopedia](https://upload.wikimedia.org/wikipedia/commons/thumb/5/50/Taveta_Golden-weaver_nest.JPG/220px-Taveta_Golden-weaver_nest.JPG)
Bird nest - Wikipedia
![Bird nest - Simple English Wikipedia, the free encyclopedia](https://upload.wikimedia.org/wikipedia/commons/thumb/6/6d/Manorina_melanocephala_AF.jpg/220px-Manorina_melanocephala_AF.jpg)
Noisy miner - Simple English Wikipedia, the free encyclopedia
![Bird nest - Simple English Wikipedia, the free encyclopedia](https://upload.wikimedia.org/wikipedia/commons/thumb/9/9c/Polemaetus_bellicosus_Martial_Eagle.JPG/220px-Polemaetus_bellicosus_Martial_Eagle.JPG)
Bird nest - Simple English Wikipedia, the free encyclopedia
![Bird nest - Simple English Wikipedia, the free encyclopedia](https://upload.wikimedia.org/wikipedia/commons/thumb/c/c3/Straw-necked-Ibis.jpg/220px-Straw-necked-Ibis.jpg)
Ibis - Simple English Wikipedia, the free encyclopedia
![Bird nest - Simple English Wikipedia, the free encyclopedia](https://upload.wikimedia.org/wikipedia/commons/thumb/4/4a/Poecile-atricapilla-001.jpg/260px-Poecile-atricapilla-001.jpg)
Black-capped chickadee - Simple English Wikipedia, the free encyclopedia
![Bird nest - Simple English Wikipedia, the free encyclopedia](https://upload.wikimedia.org/wikipedia/commons/7/76/Stork.jpg)
Stork - Simple English Wikipedia, the free encyclopedia
![Bird nest - Simple English Wikipedia, the free encyclopedia](https://upload.wikimedia.org/wikipedia/commons/thumb/2/23/Heliothryx_barroti_on_nest.jpg/220px-Heliothryx_barroti_on_nest.jpg)
Bird nest - Wikipedia
![Bird nest - Simple English Wikipedia, the free encyclopedia](https://upload.wikimedia.org/wikipedia/commons/3/33/%D0%94%D0%B5%D1%80%D0%B5%D0%B2%D0%B5%D0%BD%D1%81%D0%BA%D0%B0%D1%8F_%D0%BB%D0%B0%D1%81%D1%82%D0%BE%D1%87%D0%BA%D0%B0_%28Hirundo_rustica%29%2C_%D0%9C%D0%B5%D0%BB%D0%B8%D1%85%D0%BE%D0%B2%D0%BE.jpg)
Barn swallow - Wikipedia
![Bird nest - Simple English Wikipedia, the free encyclopedia](https://upload.wikimedia.org/wikipedia/commons/thumb/a/a2/Penguins_Edinburgh_Zoo_2004_SMC.jpg/200px-Penguins_Edinburgh_Zoo_2004_SMC.jpg)
Flightless birds - Simple English Wikipedia, the free encyclopedia