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Once the location of each animal at each point in time is known, various parameters describing the animal group can be extracted. These parameters include: Density: The density of an animal aggregation is the number of animals divided by the volume (or area) occupied by the aggregation. Density may not be a constant throughout the group.
Evidence that birds can form abstract concepts such as "same vs. different" has been provided by a grey parrot named Alex. Alex was trained by animal psychologist Irene Pepperberg to vocally label more than 100 objects of different colors and shapes and which are made from different materials.
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In 1886, Forest and Stream editor George Bird Grinnell was appalled by the negligent mass slaughter of birds that he saw taking place. [citation needed] As a boy, Grinnell had avidly read Ornithological Biography, [2] a work by the bird painter John James Audubon; he also lived in his early years in a development of the former Audubon estate, Audubon Park in upper Manhattan, and attended a ...
The expression collective behavior was first used by Franklin Henry Giddings [1] and employed later by Robert Park and Ernest Burgess, [2] Herbert Blumer, [3] Ralph H. Turner and Lewis Killian, [4] and Neil Smelser [5] to refer to social processes and events which do not reflect existing social structure (laws, conventions, and institutions), but which emerge in a "spontaneous" way.
Some birds are about to get new names. And no, we aren't talking pets, parrots at a zoo, or cartoon characters like Woody Woodpecker. Think the Cooper’s hawk, Townsend’s warbler and Bachman ...
Bird species living in a flock may capture prey, likely injured, from an unsuccessful bird within its flock. [2] This behavior is known as the beater effect and is one of the benefits of birds foraging in a flock with other birds. [2] It can be seen that birds in a flock may perform the information-sharing model. [2]
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