- are both
feral domestic geese,
which are
similar to
greylags, and
occasional vagrant greylags.
Greylag geese seen in the wild in New
Zealand probably originated...
-
Domestic geese have been
derived through selective breeding from the wild
greylag goose (Anser
anser domesticus) and swan
goose (Anser
cygnoides domesticus)...
-
interest in the
process of domestication. They were F1
hybrids of wild
Greylags and
domestic geese and they
showed surprising deviations from the normal...
-
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...
-
Lorenz and Niko
Tinbergen involve male
stickleback mating behavior and
greylag goose egg-retrieval behavior.
Fixed action patterns have been
shown to...
-
wading birds spotted there are
Eurasian wigeon, pintail, bar-headed goose,
greylag goose,
greater flamingo,
common mallard and
Goliath heron. The
lagoon also...
-
Greylag geese (Anser anser).
Birds are one of only four
taxonomic groups to have
evolved powered flight....
-
whole range of true
goose shapes and sizes. The
largest are the bean,
greylag and swan
geese at up to
around 4 kg (9 lb) in
weight (with
domestic forms...
- and
geese which include brahminy duck,
tufted duck, gadwall, garganey,
greylag goose, mallard,
common merganser,
northern pintail,
common pochard, ferruginous...
-
attracted a
large po****tion of wild and semi-wild waterfowl,
including greylag, Canada,
barnacle and snow geese, coots,
moorhens and
large numbers of...
