| Big-city noise levels prompt birds to sing louder in order to be heard by other birds over the din, according to research by German ornithologists. |
| Its objectives are the advancement of ornithology and the promotion of the scientific study of birds among ornithologists in Europe. |
| As well as grouse watching, Dan and his colleagues also give informal tours around the reserve for young ornithologists keen to spot merlins, buzzards and ospreys. |
| Meanwhile ornithologists and environmentalists are examining captive breeding. |
| The sanctuary currently hosts budding ornithologists from Denmark, Sweden, Holland, Germany, and Russia. |
| According to many ornithologists it is the most widespread land bird on the planet, found on every continent except Antarctica. |
