Bird poop, also known as guano, is often white or gray. However, in some cases, it can appear purple. This is due to a pigment called porphyrin, […]
Tag: purple
The Ultimate Guide to Purple Swamphen vs. Purple Gallinule in VR
The purple swamphen (Porphyrio porphyrio) and the purple gallinule (Porphyrio martinica) are two closely related species of waterbirds in the family Rallidae. They are both medium-sized birds […]