Captions provided by CCTubes – Captioning the Internet! There are estimated to be over 18,000 different bird species with a wide variety of nest shapes and sizes. From teeny, adorable cups to massive compost mounds, the diversity of birds’ nests is definitely impressive.
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Sources:
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https://en.wikipedia.org/wiki/File:Hammerkop_with_Nesting_Material.jpg
https://commons.wikimedia.org/wiki/File:Scopus_umbretta_nest1.jpg
https://commons.wikimedia.org/wiki/File:Hamerkop_(Scopus_umbretta_umbretta)_collecting_for_nest.jpg
https://commons.wikimedia.org/wiki/File:Pied-billed_Grebe_-_on_land_(8430520951).jpg
https://commons.wikimedia.org/wiki/File:Pie-billed_grebe_(Podilymbus_podiceps)_in_Oregon.webm
shorturl.at/pu034
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https://commons.wikimedia.org/wiki/File:Pich%C3%B3n_de_zunzuncito_en_su_nido.JPG