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Animal navigation is the ability of many animals to find their way accurately without maps or instruments. Birds such as the Arctic tern , insects such as the monarch butterfly and fish such as the salmon regularly migrate thousands of miles to and from their breeding grounds, [ 1 ] and many other species navigate effectively over shorter ...
Researchers use variation on humpback whale flukes to identify and track the animals. Photo-identification is a technique used to identify and track individuals of a wild animal study population over time. It relies on capturing photographs of distinctive characteristics such as skin or pelage patterns or scars from the
Animals tend to incorporate several types of navigation techniques, like magnetic orientation and landmarks, to their repertoire in order to perform normal navigation or to migrate. When animals use the sun for compass orientation, they must compensate for the apparent movement of the sun with the help of their internal clock .
The strongest pressure is what drives a bird’s feathers to be a certain way, Shultz said, whether it’s to impress a mate, blend into the environment, or stay cool in a hot place.
Birds of arid regions make use of loose soil to dust-bathe. A behaviour termed as anting in which the bird encourages ants to run through their plumage is also thought to help them reduce the ectoparasite load in feathers. Many species will spread out their wings and expose them to direct sunlight and this too is thought to help in reducing ...
These are lists of national symbols: List of national animals; List of national anthems; List of national birds; List of national dances; List of national emblems; List of national flags; List of national flowers; List of national founders; List of national fruits; List of national instruments (music) List of national poets; List of national trees
Tailorbirds manufacture 'pouches' to make their nests in. Some birds, such as weaver birds, build complex nests utilising a diverse array of objects and materials, many of which are specifically chosen by certain birds for their unique qualities. Woodpecker finches insert twigs into trees in order to catch or impale larvae.
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