Results 31 to 40 of about 414 (167)

Méta-analyse exploratoire des effets de perturbations anthropiques sur la diversité des amphibiens dans les stations de Kasugho, Butembo, Mambasa et Kisangani en République Démocratique du Congo

open access: yesTropicultura, 2021
Exploratory meta-analysis of anthropogenic disturbances on amphibian diversity in the Kasugho, Butembo, Mambasa and Kisangani stations in the Democratic Republic of the Congo.
Loving Musubaho Kako-Wanzalire   +8 more
doaj   +1 more source

Decadienal afforestation and risks to montane grassland amphibians in the Udzungwa Plateau, Tanzania

open access: yesBiotropica, Volume 55, Issue 5, Page 978-990, September 2023., 2023
Pine plantations are rising in previously tree‐free landscapes to relieve pressures on native forests for timber. In tropical montane grasslands, the introduction of new pine plantations appears to disrupt native amphibian communities and may cause local extinctions.
Lucinda P. Lawson   +4 more
wiley   +1 more source

Ptychadena bunoderma

open access: yes, 2023
Published as part of Conradie, Werner, Keates, Chad, Verburgt, Luke, Baptista, Ninda L. & Harvey, James, 2023, Contributions to the herpetofauna of the Angolan Okavango- Cuando-Zambezi river drainages. Part 3: Amphibians, pp.
Conradie, Werner   +4 more
openaire   +2 more sources

Amphibian diversity, distribution and conservation in the Ethiopian highlands : morphological, molecular and biogeographic investigation on Leptopelis and Ptychadena (Anura) [PDF]

open access: yes, 2012
Little is known about the diversity, distribution and population status of Ethiopian amphibians in general, and most of the existing knowledge is based on field data recorded about three decades ago or earlier.
Mengistu, Abebe Ameha
core   +1 more source

Ecology, sexual dimorphism, and jumping evolution in anurans

open access: yesJournal of Evolutionary Biology, Volume 36, Issue 5, Page 829-841, May 2023., 2023
Sexual dimorphism (SD) of jumping is common in frogs and toads. Males did not differ in jumping velocity and energy among microhabitats, but females did and these differences are linked to sex‐specific reproductive roles. Abstract Sexual dimorphism (SD) is a common feature of animals, and selection for sexually dimorphic traits may affect both ...
Bryan H. Juarez   +2 more
wiley   +1 more source

Savanna vegetation increase triggers freshwater community shifts

open access: yesGlobal Change Biology, Volume 28, Issue 23, Page 7023-7037, December 2022., 2022
Large mammalian herbivores inhabiting savanna landscapes are known to shape adjacent freshwater bodies, which are used by a wide variety of species during reproduction. Following a period of intensified poaching in Comoé National Park, Ivory Coast, we quantified major vegetation increase in small temporary ponds, which resulted in significant ...
Guillaume Demare   +3 more
wiley   +1 more source

Differential responses of amphibians and reptiles to land‐use change in the biodiversity hotspot of north‐eastern Madagascar

open access: yesAnimal Conservation, Volume 25, Issue 4, Page 492-507, August 2022., 2022
Proportion of species encounters across seven land‐use types (with 10 replicates each) in north‐eastern Madagascar. All 58 amphibian species with 3694 encounters (a) and all 61 reptile species (b) with 2521 encounters are displayed by forest dependency rank: 38% of amphibian species and 26% of reptile species exclusively occurred in old‐growth forest ...
T. R. Fulgence   +9 more
wiley   +1 more source

Ptychadena aequiplicata

open access: yes, 2022
Ptychadena aequiplicata (Werner, 1898) Fig. 10D. Area: Bechuchuu, Yalokole. Season/survey: Wet (May 2018, Nov 2018), dry (Aug 2019, Jul 2020). Material: CSB:Herp: RNBK 123, 735, 752, 803, 806, 833, 834; IVB-H-CD 18293. Comments: Ptychadena aequiplicata is characterized by extended dark (blackish) webbing and numerous shorter irregular dorsal glandular ...
Badjedjea, Gabriel   +3 more
openaire   +1 more source

Ecological Scenarios and Parasite Diversity in Anurans of West Africa: A Review

open access: yesDiversity, 2021
This paper is a survey of the parasite diversity, prevalence and infection intensity in anurans in diverse ecological settings in West Africa. The settings included natural habitats (rainforests, freshwater creeks, Guinea and Sudan savannas), monoculture
Martins S. O. Aisien   +2 more
doaj   +1 more source

Ptychadena pujoli

open access: yes, 2021
Ptychadena pujoli (Lamotte and Ohler, 1997) Pujol’s Grass Frog Material: Male, NGK-Nimba 0045 (Fig. 13G). Comments: The biology of Ptychadena pujoli is very insufficiently known. It seems to occur in savannah swamps and grassland habitats from eastern Sierra Leone, through the Upper Guinea highlands, to western Ivory Coast (Lamotte and Ohler 1997 ...
Kanga, Kouassi Philippe   +9 more
openaire   +2 more sources

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