1. Wading birds collect great quantities of small molluscs from sandbanks and mud flats when the tide retreats.

2. Wading birds, the barometer of any marsh's health, have been devastated.

3. Fairly large, long-necked, long-legged wading birds, habitually flying with neck outstretched: a useful distinction from herons.

3. try its best to collect and create good sentences.

4. This would deprive wading birds such as curlew and snipe of an ideal breeding sanctuary.

5. Two endangered species of wading bird face extinction because of the changes.

6. In 1991, the wading bird stamps planned by Anderson Yang and published ten consecutive times were in fact based on Chijiawan River and Yousheng River, where Yang obtained most of his samples.

7. An Old World wading bird ( Limnocryptes minima ) having brownish plumage and a long bill.

8. A large brownish wading bird(Aramus guarauna) of warm, swampy regions of the New World, having long legs, a drooping bill, and a distinctive wailing call.

9. A European wading bird ( Tringa nebularia ) having greenish legs and a long bill.

10. The knot is a dumpy, short - legged, wading bird.

11. Kuwait Bay is one of the world's most important wintering grounds for wading birds.

12. They provide the habitat of a wide variety of species of wading birds.

13. U.S. researcher Peter Frederick captured 160 young white ibises – a coastal wading bird – and gave them food laced with methylmercury.