African Pygmy Goose
Nettapus auritus
The African pygmy goose is one of the smallest of the perching ducks, and it has the average weight of about 285 grams (10.1 oz) for males and 260 grams (9.2 oz) for females. Length of individual wings is between 142 millimetres (5.6 in) and 165 millimetres (6.5 in) (not to be confused with wingspan). They have a short bill which extends up the forehead so they superficially resemble geese. The males have a white face with black eye patches. The iridescent black crown extends down the back of the neck. This structure fringes powder green ear patches.
ID text from Wikipedia, CC BY-SA 4.0
Green Pygmy Goose
Nettapus pulchellus
Ranging from 30 to 36 cm (12 to 14 in) in length, the green pygmy goose is one of the smallest species of duck. It has a 48 to 60 cm (19 to 23.5 in) wingspan. It has a small bill and a compact form. The breeding male has a predominantly dark green back and neck, and a dark gray crown. The cheeks are white, and the underparts are pale grey and white scalloped. The tail, primary flight feathers and primary coverts are black, while the secondary flight feathers are white. The secondary coverts are a dark iridescent green.
ID text from Wikipedia, CC BY-SA 4.0
Where you might meet both
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