资讯

Unicoi County Summer Count took place Saturday, June 14, with 15 observers in six parties. Sharp-eyed counters tallied 107 ...
I sat on my back porch one day last week watching the birds around the feeders in the backyard. For 30 years I have never ...
From forest edges and thickets on late spring mornings in the Northeast comes what sounds like an exhortation from across the ...
The Cheyenne Big Day is all about counting as many species of birds as we can in one calendar day. The Cheyenne High Plains ...
From forest edges and thickets on late spring mornings in the Northeast comes what sounds like an exhortation from across the ...
From forest edges and thickets on late spring mornings in the Northeast comes what sounds like an exhortation from across the pond: drink-your-tea! This is not a British parent’s plea, ...
Bird eggs sport an amazing variety of sizes, colors, and shapes. Their colors could fill an artist’s palette, from robin's ...
Because the cowbird has often deposited her egg in the nest of a smaller bird, the large cowbird chick outcompetes the smaller chicks: It gets more food from the parents, grows faster and leaves the ...
To show that Cowbird is flexible and easy to use, we built a prototype app called "Quiet Route" that helps the user to avoid walking through noisy areas. We also compare the performance of Cowbird and ...
Many species of birds get reputations of various sorts. One species that gets a bad rap, through no fault of its own, is the brown-headed cowbird. The female cowbird lays ...
Many species of birds get reputations of various sorts. One species that gets a bad rap, through no fault of its own, is the brown-headed cowbird. The female cowbird lays ...
When the host bird is away from its nest, the female brown-headed cowbird will sneak in to lay her eggs. If the host bird rejects the cowbird eggs, the brown-headed cowbird female may destroy the host ...