Animals, Birds, A female Rufous-tailed Hummingbird, Amazilia tzacatl, sits on her nest in Tortuguero National Park in Costa Rica.

Animals, Birds, A female Rufous-tailed Hummingbird, Amazilia tzacatl, feeds one of her babies in her nest in Tortuguero National Park in Costa Rica.

Animals, Birds, A female Rufous-tailed Hummingbird, Amazilia tzacatl, on her nest in Tortuguero National Park in Costa Rica.

Masked Weaver perched upsidedown on hanging nest made from bits of grass weaved together.

Tourists sitting in a boat at dusk watching storks nesting in a tree

Chilean Base Gonzalez Videla. Gentoo Penguin nesting next to a statue of the Virgin Mary

Lesser Noddy nesting.

King Penguin walking among nesting Gentoo Penguins

Storks nesting in tree at sunset in Bharatpur Rajasthan India

Storks nesting in tree at sunset in Bharatpur Rajasthan India

Storks nesting at sunset in a tree with one landing at Bharatpur Rajasthan India

Roman ruins of the Capitol dating from 217 AD with storks nesting on top of the Corinthian columns.