birds-of-north-america-poster-the-complete-collecrtion

New Birds of North America Poster – 740+ Species

I wanted to share this awesome, brand new bird poster from the artists at Pop Chart Lab with you all. This large 39″ x 27″ poster features a stunning 740+ species of native and introduced birds found in North America. They are drawn *somewhat* to scale and grouped by family. This poster would make the perfect gift for any bird lover.

why do penguins waddle

Education, Featured, Main Feed

Why Do Penguins Waddle?

The penguin’s unique gait sure is cute. But why do they do it?

A study by scientists was done in 2000 that examined the movement of penguins during their waddle and looked at how much energy is used by their locomotion.