dcsimg

Description

provided by AmphibiaWeb articles
A small (18–23 mm) Afrixalus from the savannas of West Africa to north-eastern R. D. Congo with a whitish to yellow dorsum and a thin dark vertebral line, at least on the hindpart of the body. A broader dark lateral stripe from tip of snout to groin present. This is the only small Afrixalus in the western and central African savanna with such markings. Voice: The calling site seems to be dense, rather low grass growing on soil flooded by a few centimetres of water. The species is very inconspicuous and does not occur in large numbers. The voice is a quiet high-pitched buzzing. The call consists of a succession of figures, 43–45 per second with an indistinct frequency-intensity maximum at about 4000–4500 cps.This account was taken from "Treefrogs of Africa" by Arne Schiøtz with kind permission from Edition Chimaira (http://www.chimaira.de/) publishers, Frankfurt am Main.
license
cc-by-3.0
author
Arne Schiøtz
original
visit source
partner site
AmphibiaWeb articles

Distribution and Habitat

provided by AmphibiaWeb articles
A typical savanna species, found infrequently both in the humid, rather dense guinea woodland and the open dry savanna. Known from a few localities widely scattered over West Africa as far east as Garamba N. P. and Ituri in eastern R. D. Congo.
license
cc-by-3.0
author
Arne Schiøtz
original
visit source
partner site
AmphibiaWeb articles

Life History, Abundance, Activity, and Special Behaviors

provided by AmphibiaWeb articles
Development: Small batches of about 10 unpigmented eggs are placed in transversally folded grass leaves, glued together by the jelly. The tooth formula of the tadpole is 0/1. Newly metamorphosed frogs have a length of 10,5 mm.
license
cc-by-3.0
author
Arne Schiøtz
original
visit source
partner site
AmphibiaWeb articles

Afrixalus weidholzi

provided by wikipedia EN

Afrixalus weidholzi is a species of frogs in the family Hyperoliidae.[1][2][3][4] Its common name is Weidholz's banana frog[1][2][3] or Weidholz's leaf-folding frog.[5]

Distribution

This species is widely distributed in savannas between Gambia and Senegal in the west and east to the northeastern Democratic Republic of Congo (on the South Sudanese border), but its distribution is patchy.[1][2] This probably reflects the lack of herpetological work in its general distribution area. The International Union for Conservation of Nature (IUCN) lists the following countries in the confirmed distribution (from west to east): the Gambia, Senegal, Sierra Leone, Mali, Ivory Coast, Ghana, Togo, Benin, Nigeria, Cameroon, Democratic Republic of the Congo, and South Sudan. Furthermore, it is expected to occur in many intervening countries (Guinea, Guinea-Bissau, Liberia, Burkina Faso, Chad, and Sudan).[1]

Etymology

The specific name weidholzi honours Alfred Weidholz, an Austrian wildlife dealer, explorer, and traveler.[5]

Description

Afrixalus weidholzi is a small species: adult measure 18–23 mm (0.71–0.91 in) in snout–vent length. The dorsum is whitish to yellow and has a thin, dark vertebral line, at least posteriorly. There is also a broader, dark lateral stripe running from the tip of snout to the groin.[3][4]

Reproduction

The males call from dense, low grass that grow on soils flooded by a few centimetres of water. The advertisement call is quiet, high-pitched buzzing. The eggs are placed in small batches in transversally folded grass leaves, glued together by jelly. The newly metamorphosed froglets measure 10.5 mm (0.41 in).[3][4]

Habitat and conservation

Its natural habitats are both dense moist and open dry savannas. Breeding takes place in temporary ponds. It probably tolerates some habitat alteration. It is adversely affected by overgrazing in its habitat, but this is a localized threat only. It can be locally very common, is somewhat tolerant of habitat disturbance, and is not considered threatened. It occurs in the Kyabobo National Park in Ghana, and probably in several other protected areas.[1]

References

  1. ^ a b c d e f IUCN SSC Amphibian Specialist Group (2013). "Afrixalus weidholzi". IUCN Red List of Threatened Species. 2013: e.T56085A18372297. doi:10.2305/IUCN.UK.2013-2.RLTS.T56085A18372297.en. Retrieved 16 November 2021.
  2. ^ a b c d Frost, Darrel R. (2016). "Afrixalus weidholzi (Mertens, 1938)". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 15 November 2016.
  3. ^ a b c d "Afrixalus weidholzi (Mertens, 1938)". African Amphibians. Retrieved 12 November 2016.
  4. ^ a b c "Afrixalus weidholzi". AmphibiaWeb: Information on amphibian biology and conservation. [web application]. Berkeley, California: AmphibiaWeb. 2008. Retrieved 15 November 2016.
  5. ^ a b Bo Beolens; Michael Watkins; Michael Grayson (22 April 2013). The Eponym Dictionary of Amphibians. Pelagic Publishing. p. 230. ISBN 978-1-907807-44-2.
license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN

Afrixalus weidholzi: Brief Summary

provided by wikipedia EN

Afrixalus weidholzi is a species of frogs in the family Hyperoliidae. Its common name is Weidholz's banana frog or Weidholz's leaf-folding frog.

license
cc-by-sa-3.0
copyright
Wikipedia authors and editors
original
visit source
partner site
wikipedia EN