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A small flock of Pilgrim Geese - an example of color-sexing goose; males are white, females are gray. The plumage of male and female goose is usually the same. However, there are few auto-sexing goose, which are sexually dimorphic and the sex can be identified by the first look by plumage.
Pygmy geese are a group of very small "perching ducks" in the genus Nettapus which breed in the Old World tropics. They are the smallest of all wildfowl . As the "perching ducks" are a paraphyletic group, [ 2 ] they need to be placed elsewhere.
It is the smallest of the three white geese that breed in North America. It is similar in appearance to a white-phase snow goose, but about 40% smaller. Other differences from the snow goose are that the bill is smaller in proportion to its body and lacks "black lips". Like snow geese, Ross's geese may exhibit a darker "blue" phase or morph ...
Ridgway’s geese are the smallest of the white cheeked geese and the second smallest goose in the genus Branta, following the red-breasted goose. It is only slightly larger than a mallard and has a culmen (bill) length of 32 mm. The small cackling goose’s calls are described as high pitched yelps. In flight, it can be identified by its fast ...
Some are hard to distinguish from the Canada goose, with which the cackling goose was long assumed to form one species, the cackling goose and the smaller Canada goose subspecies being called the lesser Canada goose. The smallest 1.4 kg (3.1 lb) cackling geese (B. h. minima) are much smaller than any Canada goose, but the subspecies B. h ...
The African pygmy goose feeds mainly on the seeds of water lilies (Nymphaea spp.) [14] but also on other floating seeds and small insects as well as other small invertebrates. [11] They live in strong pair bonds that may last over several seasons and their breeding is triggered by rains. [11] In captivity successful breeding is rare,. [15] [16]
The sample size was small (just over 700 pups out of the 65 million pet dogs in the U.S.), but only 66% of small breeds were housetrained, compared to 95% of large breeds.
The cotton pygmy goose or cotton teal (Nettapus coromandelianus) is a small perching duck which breeds in Asia, Southeast Asia extending south and east to Queensland where they are sometimes called white-quilled pygmy goose. They are among the smallest waterfowl in the world and are found in small to large waterbodies with good aquatic vegetation.