The Ruby-throated Hummingbird is 7-9 cm long with an 8-11 cm wingspan, and weighs about 3 g. Adults are metallic green above and greyish white below, with near-black wings. Their bill is long, straight and very slender.
The adult male has a ruby red throat patch which may appear black in some lighting, and a dark forked tail. The female has a dark rounded tail with white tips and generally no throat patch, though she may sometimes have a light or whitish throat patch.
The male is smaller than the female, and has a slightly shorter beak. A molt of feathers occurs once per annum, and begins during the autumn migration.
This jigsaw puzzle was manufactured by Buffalo as part of their Audubon Society collection. Audubon's mission is to conserve and restore natural ecosystems, focusing on birds, other wildlife, and their habitats for the benefit of humanity and the earth's biological diversity. With over 550,000 members in 518 chapters throughout the Americas, Audubon™ advances its mission to conserve and restore natural ecosystems for the benefit of humanity and the earth’s biological diversity. |