Is it possible to make birds confused by repeating recorded chirping or singing? Or do they always perceive them as usual, even if the situation is clearly not as described by those sounds? For ...
Logically speaking, if a hummingbird drinks too much nectar, it will be temporarily overweight and less able or unable to fly to escape danger. However if the same hummingbird doesn't drink enough ...
Why ducklings are yellow, what the evolutionary background for this? How could it help to survive? UPDATE I agree with comment below, I did remember then that ducks are wild animals too (when I ...
I live in a semi-rural area in Germany, close to a park which trains go through every 20 minutes. Today, I saw something that left me perplexed. There is a large population of birds that look like ...
I know that such nostrils supposedly stop or reduce the possibility of the bird passing out when diving through the air but how is this achieved specifically? Maintaining ventilation of the lungs and ...