African green toad

New toad population

New population of African green toad discovered

African green toadWith amphibians under threat all over the world, we were delighted to discover a new population of the African green toad (Bufo boulengeri) in the foothills of a mountain range within Dghoumes National Park, Tunisia.

The species prefers open landscapes and is very resistant to drought and salinity. However, within this
context, B. boulengeri utilises a range of permanent and ephemeral habitats, such as streams, swamps, brackish and freshwater marshes, pools and ponds, and artificial water bodies including, wells, cisterns, agricultural reservoirs, road ditches and concrete reservoirs.

Read the paper on the reproductive phenology of the North African green toad Bufo boulengeri in Dghoumes National Park. Despite being within its known range, this is a new location record for the
species.

Recent discoveries in the foothills of Dghoumes National Park

TadpolesOn 24th and 25th October 2009, tadpoles and recently-metamorphosed juveniles of B. boulengeri were observed. A year later, on 22nd and 23rd October 2010, along the muddy shores of one of the two semi-natural ponds, and in the surrounding area, thousands of recently-metamorphosed juveniles were observed in activity or hiding under stones and in the muddy soil.

In addition, tadpoles at different stages of development and metamorphosed individuals, as well as some adults were observed in the water and among the surrounding vegetation.

Reference: Ernesto Filippi, Abdelkader Chetoui, Gian Lorenzo D’Alterio, Guy Parker and Tim Woodfine.

Bufo boulengeri: field observations on breeding phenology at a new Saharan site in Southern Tunisia. pp. 215-217. (published online 27 May 2011)

Read other conservation stories

 

Hosted by Redstation. Copyright 2012 Marwell Wildlife. Marwell Wildlife is a registered charity, number 275433. Site by Semantic