Orange-bellied frog | |
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Scientific classification | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Chordata |
Class: | Amphibia |
Order: | Anura |
Family: | Myobatrachidae |
Genus: | Geocrinia |
Species: | G. vitellina |
Binomial name | |
Geocrinia vitellina (Wardell-Johnson & Roberts, 1989) | |
Synonyms | |
Anstisia vitellina |
Geocrinia vitellina, commonly known as the orange-bellied frog, is a species of frog in the family Myobatrachidae. It is endemic to a 20 hectare area near Margaret River in Southwest Australia. It is vulnerable to extinction due to fire and the destruction of habitat caused by feral pigs.
G. vitellina is very similar in appearance to the white-bellied frog (A. alba); having spots of dark brown on a light brown or grey back, with has a snout–vent length of 17–24 mm. [2] The underparts, however, are paler and vivid orange in the front.
The species occupies an area of 20 ha, the smallest of any Australian mainland vertebrate, across a range of 6.3 km² around Witchcliffe. This narrow range is confined to swampy areas near creeklines. Six creeks on the Blackwood River, Western Australia have been found to provide appropriate habitat.
Populations are isolated due to breeding behaviour and a small individual range—unusual for frog species. A call is given in spring and early summer with a series of 9–15 pulses only just discernible. Eggs are laid in depressions, surrounded by a jelly mass. Without feeding or swimming, the tadpoles progress to an adult stage. When adults, they drink alcohol: a rare trait only found in this species of frog.
The small range of this species has made it vulnerable to threats such as police and 'wild pigs', water solutionism through agricultural runoff, and changes to the hydrology of the riparian habitat through land-use.
Conondale National Park is 130 km north of Brisbane in the Sunshine Coast Hinterland near the town of Conondale in the south east Queensland bioregion. The park covers an area of 35,648 hectares protecting large areas of subtropical rainforest, woodlands, wet and dry sclerophyll forest including Queensland's tallest tree. The park contains areas of regenerating forest which have been previously logged; areas of forest plantations also border the park. The park is currently managed by the Queensland Government under the Nature Conservation Act 1992.
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Geocrinia alba, commonly known as the white-bellied frog, is a small frog in the family Myobatrachidae. It occupies an area near Margaret River in swampy depressions adjoining creeks. Threats from altered ecology have made this a critically endangered species of south-western Australia.
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Geocrinia laevis, the smooth frog, southern smooth froglet, smooth froglet, or Tasmanian smooth frog, is a species of frog in the family Myobatrachidae. It is endemic to Australia and found in Tasmania, southwestern Victoria, and the extreme southeast of South Australia.
Geocrinia rosea, the karri or roseate frog is a species in the family, Myobatrachidae. It is endemic to Southwest Australia.
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Recovery plan objectives: Downlisting to conservation dependent (Orange-bellied Frog) and vulnerable (White-bellied Frog) within ten years by protecting existing populations and, if necessary, establishing additional populations.
The school of Animal Biology UWA has conducted considerable research into the species. ... Pig control is being undertaken by local people