Although most species of white cockatoos are social "flock" birds in the wild, reports of multiple species remaining in continuous contact, or flocking together, are rare. In Australia I have observed large numbers Rosebreasted Cockatoos in the company of Bare-eyed Cockatoos, and an occasional...
(1)推理判断题。根据第二段Last year,scientists at the Max Planck Institute reported that the cockatoos had learned how to open the covers of trash bins.That's not an easy job.(去年,马克斯•普朗克研究所的科学家报告说,凤头鹦鹉已经学会如何打开垃圾箱
C.A Big Problem of "Homeless" CockatoosD.A Human-wildlife Conflict All Over Australia答案(1)段落大意题。根据第一段Sulphur-crested cockatoos (葵花凤头鹦鹉) are common in Australian wood areas.But as forests have been cut down,the birds have gotten used to living near peo...
There were 2 species of bilby. The lesser bilby is sadly extinct but the greater bilby can still be found in Australia, although it is endangered. Also known as a rabbit bandicoot, because it’s very similar to the bandicoot but with very long ears, the bilby is native to Australia. By...
Across three experiments, Goffin cockatoos (Cacatua goffiniana), a species that can use tools in captivity, were exposed to two pre-made template objects, varying in either colour, size (long or short) or shape (I or L-shaped), where only one template was rewarded. Birds were then given...
Two geographically isolated populations with similar habitat and sympatric avian species mimicked the same vocalizations from almost identical species of avian models and failed to mimic the same suite of potential models. Mimetic song had a similar structure at the two sites: diversity of song ...
In the present work, the results of molecular (PCR) screenings of dead or live specimens of different psittacine species are described. Based on the sequence of two fragments amplified from the viral DNA polymerase and the hexon gene, apparently identical siadenoviruses were detected in six dead...
Newcastle disease (ND) is a highly contagious viral disease which infects a wide variety of domestic and wild bird species [1,2,3]. The disease produces drastic economic losses worldwide. According to the International Committee on Taxonomy of Viruses, ND is caused by virulent strains of NDV...