Definition of Greylag. Meaning of Greylag. Synonyms of Greylag

- The greylag goose or graylag goose (Anser anser) is a species of large goose in the waterfowl family Anatidae and the type species of the genus Anser...
- genera of true geese are: Anser, grey geese and white geese, such as the greylag goose and snow goose, and Branta, black geese, such as the Canada goose...
- Domestic geese have been derived through selective breeding from the wild greylag goose (Anser anser domesticus) and swan goose (Anser cygnoides domesticus)...
- Lorenz and Niko Tinbergen involve male stickleback mating behavior and greylag goose egg-retrieval behavior. Fixed action patterns have been shown to...
- Heinroth. Lorenz studied instinctive behavior in animals, especially in greylag geese and jackdaws. Working with geese, he investigated the principle of...
- classes: Heavy, Medium and Light. Most domestic geese are descended from the greylag goose (Anser anser). The Chinese and African Geese are the domestic breeds...
- sufficient food in harvested rice fields and other wet environments. The greylag goose (Anser anser) was domesticated by the Egyptians at least 3000 years...
- (Phoenicopterus roseus). Others originate in Northern Europe, such as the greylag goose (Anser anser). Birds of prey (raptors) include the Spanish imperial...
- with birdwatchers, who come to see the local black-throated divers and greylag geese. At the southeast edge of the loch there is a small patch of coniferous...
- only regular wintering place in all of the United Kingdom. Pinkfooted and greylag geese, wigeons, grey plovers and bar-tailed godwits are the other visitors...