例句與造句

1. A non-migratory flock of about 70 whoopers lives in Florida.
2. The last recorded migratory flock was in 1911.
3. The researchers have been working to establish a second migratory flock of the endangered birds since 2001.
4. The latest effort is aimed at re-establishing another migratory flock that will summer in Wisconsin and winter in Florida.
5. About half of them make up the only existing migratory flock, which breed in Canada and winter in Texas.
6. It's difficult to find migratory flock in a sentence. 用migratory flock造句挺難的
7. Experts trying to establish a second migratory flock face the politically sensitive matter of choosing the breeding and wintering places.
8. This occurs especially in the non-breeding season when large migratory flocks search for arthropods in the bushes and dry short grass.
9. Five found their way back in the spring, the first migratory flock to summer in Wisconsin in more than a century.
10. We're not just talking about a migratory flock of college students with faces painted in the shades of four neighboring campuses, either.
11. Migratory flocks contain hundreds of birds, and can create clear outlines of the normally invisible rising columns of air ( thermals ) they ride.
12. The chicks fledge at about 13 or 14 days, and after another 5 to 7 days leave the family to join a pre-migratory flock.
13. The fewer than 200 whooping cranes remaining in the last wild migratory flock represent the countless millions of birds that rely on wetlands for their existence.
14. About 90 nonmigratory whooping cranes live in Florida, and a handful reared by humans are being trained by biologists as a migratory flock traveling between Wisconsin and Florida.
15. But only one wild migratory flock, with 176 birds, now remains in North America, and it is endangered by petrochemical plants and barge traffic along the Gulf coast of Texas.
16. On Talley Street, tucked within an otherwise quiet subdivision of this small southern Virginia town, the Banks'and several neighbors'homes serve as a bed-and-breakfast for a migratory flock of black vultures.
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