Friday, April 10

Yellow bittern

   ›      ›   Yellow bittern - Ixobrychus sinensis.

The yellow bittern (Ixobrychus sinensis) belongs to the family Ardeidae. The yellow bittern species is distributed in Indian Subcontinent, Central and East Asia, Southeast Asia, Philippines and Indonesia.

Taxonomy of Yellow bittern

  • Scientific Name: Ixobrychus sinensis
  • Common Name: Yellow bittern
  • French: Blongios de Chine; German: Chinadommel; Spanish: Avetorillo chino;
  • Other names: Ardea Sinensis J. F. Gmelin, 1789;
  • Family: Ardeidae › Pelecaniformes › Aves › Chordata › Animalia
  • Species author: (Gmelin, 1789)
Ixobrychus sinensis species was previously included in the genus Ardea. The yellow bittern species are considered closely related to I. exilis, I. minutus and I. dubius.

Indian birds - Yellow bittern - Ixobrychus sinensis
Indian birds - Yellow bittern - Ixobrychus sinensis

Description

The yellow bittern species is a small bird, measuring 30 to 40 cm in length and weighing 80 to 100 grams. The wingspan is 45 to 55 cm. They have a short neck and long bill. The male is uniformly dull yellow above and buff below. Male has dull black to blue-grey crown and crest. It has brown forehead and sandy-brown throat. The neck and sides are streaked brown and buff.

Habitat

The breeding yellow bittern species habitat is reed beds. These bittern species inhabit fringe vegetation of water bodies. They are seen in freshwater marshes, ponds, lakes and pools with dense fringe vegetation.

Feeding habits

These bittern species feed mainly on insects and other invertebrates, fish and frogs.

Breeding

The breeding season of these bittern species is from May onwards. They construct platforms in the reed beds among shrubs. Four to six eggs are seen in the nest.

Distribution

These bittern species are distributed in Middle-East region, Indian Subcontinent, Russia, China, Japan, Southeast Asia, Philippines and Indonesia.

Movement Patterns

These bittern species are mostly resident. The northern populations may move southwards during winter.

Status and conservation

The global population of yellow bittern species is estimated to be 100,000 to 1,000,000 individual birds. Considering the extremely large range of distribution, large population and insignificant decline, these bittern species are listed as least vulnerable. Habitat loss and increasing human pressure on the fragile habitats becomes a potential threat to conservation and management of these species.

The IUCN (International Union for Conservation of Nature) has categorized and evaluated these bittern species and has listed them as of "Least Concern".

Biological classification of Ixobrychus sinensis
Kingdom:Animalia
Phylum:Chordata
Class:Aves
Order:Pelecaniformes
Family:Ardeidae
Subfamily:-
Genus:Ixobrychus
Species:I. sinensis
Binomial name:Ixobrychus sinensis
Distribution:Indian Subcontinent, Central and East Asia, Southeast Asia, Philippines and Indonesia;
Feeding habits:insects and other invertebrates, frogs and fish;
IUCN status listing:
Least Concern

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Image source: http://en.wikipedia.org/wiki/File:Ixobrychus_sinensis_-_Bueng_Boraphet.jpg
Author: JJ Harrison (jjharrison89@facebook.com) | License: CC BY 3.0
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