This information is important to modern science as it allows us to study ... By the mid-1970s, only about 50 nests remained. Loss of nesting sites and food contamination by pesticides (eg DDT) caused ...
Following is a transcript of the video. Narrator: Bird nest soup. It's a gelatinous mixture, made from, you guessed it, bird nests. You can find it on the menu at certain Chinese restaurants like ...
The Italian ecologist knew the trash hung from the nests of a certain bird, the black kite. But why? Many species of birds decorate their nests to attract a mate—but kites already have partners ...
Dutch researchers have found that some birds use the spikes as weapons around their nests - using them to keep pests away in the same way that humans do. It shows amazing adaptability, biologist ...