- 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)...
-
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...
- columbi****), the
smallest of the
Holarctic swans JPL · 8434 8435
Anser 6643 P-L
Greylag goose (Anser anser), a
member of the
waterfowl family Anatidae JPL · 8435...
-
interest in the
process of domestication. They were F1
hybrids of wild
Greylags and
domestic geese and they
showed surprising deviations from the normal...
- (Phoenicopterus roseus).
Others originate in
Northern Europe, such as the
greylag goose (Anser anser).
Birds of prey (raptors)
include the
Spanish imperial...
-
wading birds spotted there are
Eurasian wigeon, pintail, bar-headed goose,
greylag goose,
greater flamingo,
common mallard and
Goliath heron. The
lagoon also...
- 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...
- 2.8–3.5 kg (6.2–7.7 lb) or more (the second-heaviest Anser,
after the
greylag goose, A. anser). The ****es are similar,
although the male is larger, with...
