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Ingerana borealis

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Taxonomy [top]

Kingdom Phylum Class Order Family
ANIMALIA CHORDATA AMPHIBIA ANURA DICROGLOSSIDAE

Scientific Name: Ingerana borealis
Species Authority: (Annandale, 1912)
Common Name(s):
English Boreal Floating Frog, Northern Frog, Rotung Oriental Frog
Synonym(s):
Occidozyga borealis (Annandale, 1912)

Assessment Information [top]

Red List Category & Criteria: Vulnerable B2ab(iii) ver 3.1
Year Published: 2004
Date Assessed: 2004-04-30
Assessor(s): Michael Wai Neng Lau, Sushil Dutta, Annemarie Ohler, Sabitry Bordoloi, Ghazi S.M. Asmat
Reviewer(s): Global Amphibian Assessment Coordinating Team (Simon Stuart, Janice Chanson and Neil Cox)
Justification:
Listed as Vulnerable because its Area of Occupancy is less than 2,000 km2, its distribution is severely fragmented, and there is continuing decline in the extent and quality of its habitat.

Geographic Range [top]

Range Description: This species is known from north-eastern India and Bhutan, although its distribution in Bhutan is not clear. It has also been recorded from Rangamati Hill-district in Bangladesh. Recent field studies indicate a wider distribution range than previously recorded in north-east India (A. Ohler pers. comm.). It is a lowland species that occurs below 400m asl.
Countries:
Native:
Bangladesh; Bhutan; India
Range Map: Click here to open the map viewer and explore range.

Population [top]

Population: It is considered to be a rare species.
Population Trend: Decreasing

Habitat and Ecology [top]

Habitat and Ecology: It is associated with small, still waters and slow-moving waters in tropical moist forest. Reproduction takes place in small ponds and ditches.
Systems: Terrestrial; Freshwater

Threats [top]

Major Threat(s): Water pollution due to agrochemicals is the principal threat to this species, although habitat loss and degradation due to small-scale agriculture and wood collection is also a threat.

Conservation Actions [top]

Conservation Actions: It has been recorded from Mouling, Aru, and Nameri National Parks and Dihang-Dibang Biosphere Reserve in India. It is protected by national legislation in India.

Citation: Michael Wai Neng Lau, Sushil Dutta, Annemarie Ohler, Sabitry Bordoloi, Ghazi S.M. Asmat 2004. Ingerana borealis. The IUCN Red List of Threatened Species. Version 2014.3. <www.iucnredlist.org>. Downloaded on 20 December 2014.
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