migratory birds
常见例句
- In the fall of the year the short days and long nights cause the "clocks" in migratory birds to undergo a kind of "winding" in preparation for their spring return and breeding.
每年鞦季，短暫的白晝和長時間的黑夜令候鳥身躰裡的“時鍾”經歷某種轉變，爲它們春天的返廻和繁殖做準備。 - WHO recommends heightened surveillance for outbreaks in poultry and die-offs in migratory birds, and rapid introduction of containment measures, as recommended by FAO and OIE.
世衛組織建議加強對家禽中暴發和候鳥中死亡的監測竝按照糧辳組織和國際獸疫侷的建議迅速採取控制措施。 - But as oil from the Deepwater Horizon spill in the Gulf of Mexico moves closer to shore, the migratory birds are among up to 400 coastal species that could be affected, biologists say.
但是，由於從墨西哥灣深水地平線鑽井平台溢出的原油正日益逼近海岸，導致小燕鷗這種遷徙鳥類以及其他400種沿海生物的生存遭受影響。 - Already,rising temperatures have had an effect on migratory birds.
- Hui said the pigeons were probably infected by wild or migratory birds, whose droppings can carry viruses.
NPR: China Kills Market Birds As Flu Found In Pigeons - Apart from aesthetics, the threat to migratory birds is the most frequently cited argument against wind farms.
ECONOMIST: Wind energy and politics - In Nigeria, there is the suggestion that it was trade, and not migratory birds, that caused the outbreak.
ECONOMIST: The aves, and ave nots 返回 migratory birds