ইউরোপের সাধারণ ধূসর বৃথা; অনেক গার্হস্থ্য প্রজাতির পূর্বপুরুষ

greylag's Usage Examples:

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.

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.

common gull, the oystercatcher, the Arctic tern, the common eider, the greylag goose, the common goldeneye, the mallard, the goosander, the ruff, the.

readily distinguished from the greylag goose by their bright orange legs and their mouse-coloured upper wing-coverts.

The greylag goose has a flesh-coloured.

Most domestic geese are descended from the greylag goose (Anser anser).

Lorenz studied instinctive behavior in animals, especially in greylag geese and jackdaws.

The largest is the greylag goose at 2.

with birdwatchers, who come to see the local black-throated divers and greylag geese.

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.

birds that can be viewed there regularly such as lapwings, corn buntings, greylag geese and the famous corncrake which has a distinctive rasping sound in.

upper wing-coverts are of a somewhat similar pale bluish-grey as in the greylag goose, and the flight feathers blackish-grey.

an important wetland for migrating geese, specifically Anser anser, the greylag goose, and Anser erythropus, the lesser white-fronted goose.

include wigeon, teal, pochard, shelduck, shoveler, ruddy duck, goldeneye, greylag goose, dunlin and green sandpiper, while mallard and tufted duck are present.

(Pandion haliaetus) Overwintering: bar-tailed godwit (Limosa lapponica), greylag goose (Anser anser), wigeon (Anas penelope), curlew (Numenius arquata).

7 lb) or more (the second-heaviest Anser, after the greylag goose, A.

water in the winter months such as the tufted duck, greylag and Canada geese.

Canada and greylag geese, alongside the mallard and tufted duck are the.

greylag's Meaning':

common grey wild goose of Europe; ancestor of many domestic breeds