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Description ( Inglês )

fornecido por AmphibiaWeb articles
A slender, small Afrixalus (males 17–24 mm, females 19–26 mm) with fine, dense asperities over the entire upper surfaces and in the gular region in males, confined to the head in females. The gular disc is large, squarish to semitriangular, and weakly granular. Bright golden yellow above with a brown lateral band with light speckles. Often a pair of lumbar patches which continues the broad, oblique tibial markings when legs are at rest. Sometimes a weak vertebral line and a broad, poorly defined triangular headspot. Pickersgill (2007) has divided this species into two subspecies of which the above description refers to the nominate form, Afrixalus aureus aureus. The subspecies A. a. crotalus has reduced asperities and different tibial markings and shows a great geographical variation in pattern, including completely unmarked specimens apart from the lateral band and tibial markings. Tibia with an oblique transverse patch across only part of the exposed surface (Pickersgill 2007).Updated by A. Schiøtz, 2008.

Referência

Pickersgill, M. (2007). Frog Search: Results of Expeditions to Southern and Eastern Africa. Edition Chimaira, Frankfurt am Main.

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Distribution and Habitat ( Inglês )

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The subspecies A. a. aureus occurs in eastern South Africa, and the subspecies A. a. crotalus is found in eastern Zimbabwe and Mozambique. Both subspecies are savanna forms (Pickersgill 2007).
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Life History, Abundance, Activity, and Special Behaviors ( Inglês )

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The voice is a series of clicks, about 13-17 per second (Pickersgill 2007).Eggs are white and deposited in a folded, glued leaf above the water (Schiøtz 1999).
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Golden banana frog ( Inglês )

fornecido por wikipedia EN

The golden banana frog, golden dwarf reed frog, golden spiny reed frog, or golden leaf-folding frog (Afrixalus aureus) is a species of frog in the family Hyperoliidae. It is found in lowland coastal plains of eastern South Africa (Mpumalanga and northern KwaZulu-Natal), Eswatini, and southern Mozambique.[1][3] The AmphibiaWeb includes Afrixalus crotalus in this species as a subspecies,[4] whereas the Amphibian Species of the World and the IUCN Red List of Threatened Species treat A. crotalus as a full species.[5][6]

Description

Adult males measure 19–24 mm (0.75–0.94 in) and females 22–26 mm (0.87–1.02 in) in snout–vent length. Newly metamorphosed froglets measure about 12 mm (0.47 in).[2]

The snout is tapering. Dorsal asperities are usually strongly developed, while the chest and belly are without asperities. The gular disc is large and granulated. The dorsum varies from light brown to intense golden yellow, with light brown to almost black lumbar patches markings and moderately defined bands along the flanks. The venter is whitish. The concealed areas of the limbs and toes are yellowish. The gular region and gular disc are orange.[2]

Habitat and conservation

The species' natural habitats are savanna, bush land, and grassland at elevations up to 300 m (980 ft) above sea level. Breeding takes place in perennial and ephemeral standing pools and marshes as well as in dense grass at the edges of shallow pans.[1] The eggs are enveloped in vertically folded, glued blades of grass, slightly above the water surface.[2]

It is a very abundant species at its breeding sites. Some populations might be threatened by habitat loss caused by coastal development (including agriculture) and spread of Eucalyptus, leading to drying up of seasonal pans. Some populations might also be impacted by chemical mosquito control.[1]

References

  1. ^ a b c d IUCN SSC Amphibian Specialist Group (2013). "Afrixalus aureus". IUCN Red List of Threatened Species. 2013: e.T596A3079746. doi:10.2305/IUCN.UK.2013-2.RLTS.T596A3079746.en. Retrieved 16 November 2021.
  2. ^ a b c d Pickersgill, Martin (1984). "Three new Afrixalus (Anura: Hyperoliidae) from South-Eastern Africa". Durban Museum Novitates. 13 (17): 203–220.
  3. ^ Frost, Darrel R. (2017). "Afrixalus aureus Pickersgill, 1984". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 9 July 2017.
  4. ^ "Afrixalus aureus Golden Dwarf Reed Frog, Golden Spiny Reed Frog". AmphibiaWeb. University of California, Berkeley. 2008. Retrieved 8 July 2017.
  5. ^ Frost, Darrel R. (2017). "Afrixalus Laurent, 1944". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 9 July 2017.
  6. ^ IUCN SSC Amphibian Specialist Group (2013). "Afrixalus crotalus". IUCN Red List of Threatened Species. 2013: e.T56058A18369349. doi:10.2305/IUCN.UK.2013-2.RLTS.T56058A18369349.en.
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Golden banana frog: Brief Summary ( Inglês )

fornecido por wikipedia EN

The golden banana frog, golden dwarf reed frog, golden spiny reed frog, or golden leaf-folding frog (Afrixalus aureus) is a species of frog in the family Hyperoliidae. It is found in lowland coastal plains of eastern South Africa (Mpumalanga and northern KwaZulu-Natal), Eswatini, and southern Mozambique. The AmphibiaWeb includes Afrixalus crotalus in this species as a subspecies, whereas the Amphibian Species of the World and the IUCN Red List of Threatened Species treat A. crotalus as a full species.

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cc-by-sa-3.0
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Wikipedia authors and editors
original
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wikipedia EN