The Life of Animals | Hummingbird | As far as is known, male hummingbirds do not take part in nesting. Most species build a cup-shaped nest on the branch of a tree or shrub, though A Few tropical species of Their Nests normally attach to leaves. The nest varies in size relative to species, from Smaller than half a walnut shell to Several centimeters in diameter. In many species of hummingbirds, spider silk is used to bind the nest material together and secure the structure to its support. Incubation Lasts 14 to 23 months, Depending on species, ambient temperature, and female attentiveness to the nest.
