eclipse plumage造句
例句與造句
- The eclipse plumage looked similar to a dark eclipse mallard drake.
- The feathers of the mane descending from head to base of eclipse plumage.
- Some, mainly younger, males do remain in eclipse plumage while breeding.
- There is no eclipse plumage, but the bare parts vary in color around the year.
- Like many other species of ducks, the male undergoes a moult after the mating season into eclipse plumage.
- It's difficult to find eclipse plumage in a sentence. 用eclipse plumage造句挺難的
- Older males in breeding plumage are more likely to engage in this behaviour than are those breeding in eclipse plumage.
- The drake's bill is dark grey, in eclipse plumage often with some light greenish or brownish hue at the base.
- Males have a distinctive breeding plumage, in their eclipse plumage they resemble females, which are similar in appearance year-round.
- 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.
- 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.
- 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
- 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.
- 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.
- 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.
- 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.
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