Animals

The large prey is taken to the shore, where the heron overpowers it and eats it piece by piece, peck ...

The Japanese, under the leadership of Shirō Ishii, worked on entomological warfare techniques. They ...

Their northernmost area of distribution is Costa Rica. Their range covers much of South America up to roughly the 25 °E parallel, or northern Argentina.

Protandric animals produce male and female gametes at different times. Hermaphroditism is the occurr ...

They can cross a river 6-8 kilometers wide with the current even about 30 kilometers.

The pectoral fins are small, and the caudal fin is a powerful, horizontal fin with a span of up to six meters. When diving, the sperm whale extends its caudal fin above the surface of the water.

They used to be exterminated by humans as well, but their population has drastically decreased and they no longer pose much of a threat to crops.