Kingdom Animalia Order Pelecaniformes Genus Gorsachius Higher classification Gorsachius | Phylum Chordata Family Ardeidae Scientific name Gorsachius melanolophus Rank Species | |
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Similar Japanese night heron, Bird, Heron, Cinnamon bittern, Chinese pond heron | ||
Malayan night heron
The Malayan night heron (Gorsachius melanolophus), also known as Malaysian night heron and tiger bittern, is a medium-sized heron. It is distributed in southern and eastern Asia.
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Malayan night heron
Distribution and habitat
The Malayan night heron has been found in India, Sri Lanka, Brunei, Nepal, Bangladesh, Myanmar, Cambodia, Laos, Vietnam, Thailand, Malaysia, Singapore, China, Indonesia, the Philippines, Taiwan and Japan. It is a vagrant in Christmas Island and Palau. Its range size is estimated at 1,240,000 km2. This bird occurs in forests, streams, and marshes.
Description
The Malayan night heron is about 48 cm (19 in) long. The wingspan is about 86 cm (34 in). It is stocky, with a short beak. Its neck and breast are rufous. There are streaks going down the centre of the neck to the breast. The upperparts are chestnut and vermiculated. The flight feathers are blackish. The crown is black, the chin is white, and the eyes are yellow. The beak is black and the legs are greenish. The juvenile is greyish to rufous and is spotted and vermiculated.
Biology
The Malayan night heron is usually solitary. It roosts in trees and feeds in open areas. Its territorial call is deep oo notes. It also produces hoarse croaks and arh, arh, arh. The most common food items are earthworms and frogs, and it will sometimes eat fish. A study of its pellets found reptiles, snails, chilopods, arachnids, crabs and insects.
Conservation
The bird has a large range and its global population is between 2,000 and 20,000 individuals. Its population trend is not known, but it does not meet the criteria for a vulnerable species status.