Results 61 to 70 of about 412 (134)
Ethiopia is a world biodiversity hotspot and harbours levels of biotic endemism unmatched in the Horn of Africa, largely due to topographic—and thus habitat—complexity, which results from a very active geological and climatic history.
Colston, Timothy J. +2 more
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Acute and chronic effects of organophosphate pesticides (Basudin) to amphibian tadpoles (Ptychadena bibroni) [PDF]
Toxicity of basudin (an organophosphate pesticide) on the larval stages of the dominant amphibian; Ptychadena bibroni of the Niger Delta ecological zone of Nigeria was assessed using acute and chronictoxicity in the laboratory.
Ezemonye, LIN, Ilechie, I
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Ptychadena pumilio (Boulenger, 1920) (Fig. 6B, C) COLLECTION MATERIAL. — Burkina Faso • 6 ♀ (SVL 25-27 mm), 1 ♂ (SVL 29.2 mm); Nasso; 11.20950°N, – 4.43952°W; 340 m a.s.l.; 6.XII.1968; M.
Dubois, Alain +8 more
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PARASITIC FAUNA OF AMPHIBIANS FROM RUMUJI-EMOHUA, RIVERS STATE, NIGERIA.
A survey of the parasites of amphibians from Rumuji in Emohua Local Government Area of Rivers State, Nigeria, was conducted in the months of April and May, 2016. Anurans collected included Amietophrynus maculatus, A.
Chidinma Charity Amuzie +2 more
doaj
We investigated the distribution of species of the genus Ptychadena at nine sites at the upper Nile and its catchment in Rwanda. For species delimitation, we chose an integrative approach, combining morphological and bioacoustic data and DNA barcoding ...
Dehling, J. Maximilian, Sinsch, Ulrich
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The Ethiopian Highlands are considered a biodiversity hotspot, harboring a high number of endemic species. Some of the endemic species probably diversified in situ; this is, for example, the case of a monophyletic clade containing 12 known species of ...
M. L. Lyra (15418673) +4 more
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Remnant forests are vital yet threatened refugia for biodiversity. We assessed herpetofauna diversity in Nyagasenyi, Sanza, and Ibanda Makera remnant forests using visual encounter, dip-netting, acoustic, and active searches (dip-netting for amphibians ...
Mapendo Mindje +2 more
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Révision des espèces du groupe de <i>Ptychadena stenocephala</i> (Amphibia, Anura)
La comparaison statistique de données morphométriques et l’étude de caractères externes d’un nombre important de spécimens permettent de confirmer la validité des espèces très voisines Ptychadena pujoli et Ptychadena arnei récemment décrites et de les ...
OHLER Annemarie
Auteur
OHLERcore
This article provides the first data on amphibian diversity in the Yoko Forest Reserve, located in the Democratic Republic of the Congo. During twenty-four field sampling campaigns organized over a period of twelve months, amphibians were collected from ...
Loving Musubaho +7 more
doaj +1 more source
ECOLOGICAL EFFECTS OF PESTICIDES CONTAMINATION ON AMPHIBIAN TADPOLES (Ptychadena bibroni) OF THE NIGER DELTA OF NIGERIA [PDF]
Ecological effects of pesticides contamination on amphibian larval stages were assessed using acute toxicity in the laboratory. The study compared the toxicity of two widely used pesticides, Atrazine (herbicide) and Basudin (insecticide) on the larval ...
Lawrence Ezemonye, Isioma Ilechie
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