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eclipse plumage造句

"eclipse plumage"是什么意思   

例句與造句

  1. The eclipse plumage looked similar to a dark eclipse mallard drake.
  2. The feathers of the mane descending from head to base of eclipse plumage.
  3. Some, mainly younger, males do remain in eclipse plumage while breeding.
  4. There is no eclipse plumage, but the bare parts vary in color around the year.
  5. Like many other species of ducks, the male undergoes a moult after the mating season into eclipse plumage.
  6. It's difficult to find eclipse plumage in a sentence. 用eclipse plumage造句挺難的
  7. Older males in breeding plumage are more likely to engage in this behaviour than are those breeding in eclipse plumage.
  8. The drake's bill is dark grey, in eclipse plumage often with some light greenish or brownish hue at the base.
  9. Males have a distinctive breeding plumage, in their eclipse plumage they resemble females, which are similar in appearance year-round.
  10. When nesting starts, the males aggregate while they moult into eclipse plumage, leaving the task of incubation and raising the young to the females alone.
  11. The eclipse plumage ( non-breeding ) of the male has more olive on the head and velvet red is restricted to the lower mantle and wing coverts.
  12. As for the wood duck, they point out its [ sexual ] " dimorphism of plumage ", and that the male spends the summer in eclipse plumage, while he is
  13. This plumage change also applies to adult mallard males when they transition in and out of their non-breeding eclipse plumage at the beginning and the end of the summer moulting period.
  14. Males in eclipse plumage, females and immatures are best recognised by their small size, calls, and the speculum; they are hard to tell apart from the green-winged teal however.
  15. Many ducks and some other species such as the red junglefowl have males wearing a bright nuptial plumage while breeding and a drab "'eclipse plumage "'for some months afterwards.
  16. When in eclipse plumage, the male looks similar to the female, but can be told apart by their bright yellow-orange beak, lack of any crest, and a less-pronounced eye-stripe.
  17. 更多例句:  下一頁

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