The cockatoos must lift the heavy cover with their beaks (喙) and then walk along, pushing the cover up until it falls over.(去年,马克斯普朗克研究所的科学家报告说,凤头鹦鹉已经学会了如何打开垃圾桶的盖子。这不是一件容易的事。凤头鹦鹉必须用喙抬起沉重的覆盖物,然后向前走,把覆盖物往上推,直到...
凤头鹦鹉必须用喙提起沉重的盖子,然后向前走,把盖子向上推,直到盖子掉下来)”以及第三段“the birds were teaching other cockatoos how to do the same thing (这些鸟在教其他凤头鹦鹉如何做同样的事情)”可知,葵花凤头鹦鹉不仅学会了打开垃圾桶盖,还会把这一技巧教给同类。由此推知,葵花凤头鹦鹉非常聪明。故选...
B Sulphur-crested cockatoos (葵花凤头鹦鹉) are common in western Australia, where they usually live in wooded areas. But as forests have been cut down, cockatoos have got used to living near people.Last year, scientists reported that cockatoos had learned how to open the lids(盖子)on bins...
Sulphur-crestedcockatoos(葵花凤头鹦鹉)arecommoninwesternAustralia,wherethey normallyliveinwoodedareas.Butasforestshavebeencutdown,cockatooshavegottenused tolivingnearpeople.ScientistsreportthatpeopleinSydney,Australiaareinabattlewith thesebirds.Lastyear,scientistsattheMaxPlanckInstitutereportedthatthecockatooshadlearne...
1.Most of us spend our lives seeking the natural world.We go fishing,sit in the garden,have a picnic,live in the suburbs or go to the seaside.The most popular leisure activity in Britain is going for a walk.When joggers jog,they don't run on the streets.Every one of them tends to...
D.Why humans taught the birds to do the trick. 3. What did the researchers find about cockatoos in their research? A.They wanted their habitat back. B.They intended to make humans angry. C.They could adopt new ways to open bins. ...
WHERE BIRDS LIVE THE GOOD LIFE COUPLE TAKE PARROTS, MACAWS, COCKATOOS AND OTHERS UNDER THEIR WING.(FRONT)Clark, Anita
was used, the cockatoos did better than monkeys in similar tests. This indicates that Goffin's cockatoos do indeed possess an allocentric frame of reference when moving objects in space, similar to two-year-old babies. The next step, according to the researchers, is to try and work out wh...
I generally enjoy walking alone, so every morning tried to overtake and get ahead of any groups so I could have some peace, especially in the more popular earlier section from Le Puy to Figeac. Nevertheless, I do enjoy meeting interesting strangers along the way and when I’m in the mood...
And Snowball the dancing cockatoo (凤头鹦鹉) likes to dance to the Backstreet Boys. But whether these creatures have a true emotional response to the tunes is unclear. That’s what the new study aimed to do — but with pigs. Coauthor Maria Camila Ceballos, an animal welfare scientist, ...