bird- warm-blooded egg-laying vertebrates characterized by feathers and forelimbs modified as wings Struthio camelus,ostrich- fast-running African flightless bird with two-toed feet; largest living bird cassowary- large black flightless bird of Australia and New Guinea having a horny head crest ...
a vertebrate organism belonging to the class Aves and characterized by the presence of feathers, the modification of the forelimbs as wings (usually for flying), a bill or beak without teeth in the jaws, internal fertilization, calcareous shelled egg(s) incubated outside the body and the abili...
Not only did people hunt them fortheir meat, but they also used their feathers for fancy hats.Trumpeter swan is a symbol of nature's majesty(雄伟), and awonderful means for promoting wetland conservation in thestate.1.按音标拼读单词,并根据上下文或构词法写出下列各词的词义。(1)weigh /weI/(...
Another important protection for many birds is their color.Their feathers often have same colors that match the things around their nests(巢).Some birds change colors with the seasons.In the winter they are white to match the snow.In the summer they are brown to match the ground.People ...
With a beak that can grow as much as 20cm, this bird sure is unique in its way. It is seen mostly around South and Central America. Sadly, these birds cannot be categorized as good flyers because of the size of their beaks. Go to top 12 Northern Cardinal The fancy red feathers of ...
both produce large amounts of pinkish pheomelanin pigment in their feathers. Because pheomelanin production requires lots of antioxidants, the researchers suspect these birds may not have enough left over to fight off the free radicals. In Chernobyl, it seems that fancy feathers come at a high ...
Admired by many as one of the most beautiful birds in the world for its fancy feathers, the species is under Class II state protection in China. Mainly living in Southeast Asia, the bird only appears in parts of Yunnan, Hainan, Hong Kong, Guangdong, and Fujian in the south of the count...
Birds hesitated to enter boxes with white feathers. But when feathers were in front of a nest, birds jumped right up and grabbed them. That suggested that birds weren’t afraid of the feathers themselves.“It was really interesting to discover that birds were using a trick to help them ...
If the player doesn't want any Feathers from the Birds, cooking them alive provides a guaranteed Cooked Morsel. If the player character has a damage modifier < 1, Boomerangs will not kill birds with one hit, allowing them to flee. Alternatively, the player can use an Ice Staff to freeze...
A hummingbird poking another’s body or neck with its bill is a bit like someone poking Marie Antoinette in the bouffant with a knitting needle. The second is that, even when the bill passes completely through the feathers and makes contact with the other bird’s body, hummingbird anatomy ...