It’s important to remember that dogs are descended from wolves and wolves communicate by howling. So dogs come by howling and whining naturally, although not all dogs use this ability. It has possibly been diluted with domestication. When wolves howl, the sound carries and they are able to communicate over very long distances. Howling can […]
It is hard to keep track of the numbers of fish in the rivers, lakes and oceans because they move around so much. It also hard to protect them for this reason. Fish which return to the same stream every year to spawn are easier to keep track of. The main reason fish become endangered […]
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