WebDec 22, 2016 · SUMMARY. NORMAN, F.I. 1983. Grey Teal, Chestnut Teal and Pacific Black Duck at a saline habitat in Victoria. Emu 83: 262–270. Details of changes in numbers of Chestnut Teal Anas castanea, Grey Teal A. gibberifrons and Pacific Black Duck A. superciliosa within a study area in Corner Inlet, Victoria are given. Whilst a few Black … WebChestnut Teal. Anas castanea. Small duck, up to 50 cm. Average weight 650 g. High forehead and rounded head. Males are distinctive. They have a glossy green head, chestnut brown neck. Breast and flanks, upper body and wings are dark brown. Undertail is black with contrasting white. Females are mottled, dark brown and grey.
The 10 Best Teal Paint Colors, and How to Use Them
The related Grey Teal is not dimorphic, with both sexes appearing the same. Identification. The Chestnut Teal is a small dabbling duck with a high forehead and rounded head. Males are distinctive, having a glossy green head, chestnut brown neck, breast and flanks, dark brown upper body and wings, and a … See more The Chestnut Teal eats seeds and insects, along with some vegetation, as well as molluscs and crustaceans in more coastal habitats. It mainly feeds at the water's edge during the rising tide, dabbling at food items being … See more Chestnut Teals, like most waterbirds, have suffered from wetland modifications such as drainage, increased salinity, grazing, clearing and burning. In coastal areas, their preferred estuary and inlet habitats are threatened by … See more Sharp whistles and grunts (males) and chuckling quacks (females); very similar to Grey Teal but male calls are deeper. See more Chestnut Teals form monogamous pairs that stay together outside the breeding season. Both parents choose and defend a nest site and the … See more WebJan 1, 2000 · Abstract. The taxonomy of the Australasian teals has been particularly unstable. Australasian Grey Teal (Anas gracilis) and Chestnut Teal (A. castanea) are wide san bernardino medical examiner
A tangled tale of two teal: Population history of the grey Anas ...
WebThe Chestnut Teal A. castanea occurs in the Australian south-east and south-west and on Tasmania (Marchant and Higgins 1990), where it is sympatric with Grey Teal. New Zeal- … WebMar 22, 2024 · The chestnut teal is darker and a barely greater bird than the gray teal. The male has a particular green-colored head and a mottled brown body. The feminine has a brown head and mottled brown body. … WebThe Grey Teal is sometimes confused with the female Chestnut Teal,A. castanea. The Chestnut Teal has the chin and throat pale brown, instead of white. The male Chestnut Teal is quite different in plumage, being mostly chestnut below, dark brown above and with a glossed green head and neck. The two species overlap in range and often mix together ... san bernardino medical society