单词：redheaded woodpeckers
redheaded woodpecker
[美国英语]【鸟类】红头啄木鸟(Melanerpes erythrocephalus)
[美国英语]【鸟类】红头啄木鸟(Melanerpes erythrocephalus)
单词：redheaded woodpeckers 相关文章
Tragedy has produced opportunity among the acorn woodpeckers here in California's Carmel Valley. The second of two breeding females in this particular communal group has been killed, probably by the birds of prey that kill one in five of the acorn wo
发表于:2018-12-30 / 阅读(68) / 评论(0)
国家地理2007年
国家地理2007年
Woodpecker s and Fungus 啄木鸟和真菌 W: Woodpecker s puncture the bark of dead or dying trees, also known as snags, to find the wood-boring insects that make up their diet, and some species also excavate cavities in these trees for their nests.
发表于:2019-01-26 / 阅读(68) / 评论(0)
英语听力文摘 English Digest
英语听力文摘 English Digest
Woodpeckers Drum to their Own Tune Humans can recognize each other by voice alone. I sound different from other 60-Second Science reporters, for example. In fact, lots of non-human animals, of all types, use voices to distinguish familiar individuals
发表于:2019-02-13 / 阅读(64) / 评论(0)
2018年科学美国人2月
2018年科学美国人2月