Monday , September 25 2017
Home / Tag Archives: birds

Tag Archives: birds

Several Photos of Birds Taking Care of Their Babies

Several Photos of Birds Taking Care of Their Babies

“Birds are a group of endothermic vertebrates, characterized by feathers, a beak with no teeth, the laying of hard-shelled eggs, a high metabolic rate, a four-chambered heart, and a lightweight but strong skeleton. Birds live worldwide and range in size from the 5 cm (2 in) bee hummingbird to the 2.75 m (9 ft) ...

Read More »