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One theory is that they hoard shiny objects to impress other ravens. [103] Other research indicates that juveniles are deeply curious about all new things, and that common ravens retain an attraction to bright, round objects based on their similarity to bird eggs. Mature birds lose their intense interest in the unusual, and become highly neophobic.
Weka are important in the bush as seed dispersers, distributing seeds too large for smaller berry-eating birds. [20] Where the weka is relatively common, their furtive curiosity leads them to search around houses and camps for food scraps, or anything unfamiliar and transportable. [6] They have been known to take shiny objects in particular. [21]
Relatedly, flight calls are vocalizations made by birds while flying, which often serve to keep flocks together. [69] These calls are also used for when birds want to alert others that they are taking flight. [70] Many birds engage in duet calls—a call made by two birds at or nearly at the same time. In some cases, the duets are so perfectly ...
Magpies are birds of various species of the family Corvidae.Like other members of their family, they are widely considered to be intelligent creatures. The Eurasian magpie, for instance, is thought to rank among the world's most intelligent creatures, [1] [2] and is one of the few nonmammalian species able to recognize itself in a mirror test. [3]
Hooded crow (Corvus cornix) in flight Jungle crow (Corvus macrorhynchos) scavenging on a dead shark at a beach in Kumamoto, Japan. Medium-large species are ascribed to the genus, ranging from 34 cm (13 in) of some small Mexican species to 60–70 cm (24–28 in) of the large common raven and thick-billed raven, which together with the lyrebird represent the larger passerines.
A Cooper's Hawk perches on a utility line. This is one of the many birds that will receive a new name. The American Ornithological Society announced it is renaming all birds named after people ...
Prionodura, Amblyornis, Scenopoeetes and Archiboldia bowerbirds build so-called maypole bowers, which are constructed by placing sticks around a sapling; in the former two species these bowers have a hut-like roof. [13] Chlamydera, Sericulus and Ptilonorhynchus bowerbirds build an avenue-type bower made of two walls of vertically placed sticks ...
The bird was once on the endangered species list, but conservation efforts led to it being taken off in 2007. This article originally appeared on USA TODAY: Bald eagle officially recognized as ...