Results 51 to 60 of about 416 (142)

Osornophryne, genero nuevo de anfibios bufonidos de Colombia y Ecuador Osornophryne, genero nuevo de anfibios bufonidos de Colombia y Ecuador

open access: yesCaldasia, 1976
A brief abridgement of the taxonomic history of the "Atelopodidae" is presented, and it is concluded that this group must be included in the Bufonidae, confirming the criteria of recent authors.
Ruíz Carranza Pedro M.   +1 more
doaj  

Evolution of air‐borne vocalization: Insights from neural studies in the archeobatrachian species Bombina orientalis

open access: yesJournal of Comparative Neurology, Volume 532, Issue 3, March 2024.
After stimulation of the statoacoustic nerve (N. VIII) or of vocalization‐relevant forebrain structures of the Chinese fire‐bellied toad Bombina orientalis, we discovered increased durations of activation of motor nerve root recordings of isolated male brains in comparison to female brains. These increased durations in male brains can be interpreted as
Stefan Huggenberger, Wolfgang Walkowiak
wiley   +1 more source

Genetics, Morphology, Advertisement Calls, and Historical Records Distinguish Six New Polyploid Species of African Clawed Frog (Xenopus, Pipidae) from West and Central Africa.

open access: yesPLoS ONE, 2015
African clawed frogs, genus Xenopus, are extraordinary among vertebrates in the diversity of their polyploid species and the high number of independent polyploidization events that occurred during their diversification.
Ben J Evans   +11 more
doaj   +1 more source

Anthropogenic effects of habitat modification on anuran species diversity in a swamp forest area, Kenya

open access: yesAfrican Journal of Ecology, Volume 62, Issue 1, January 2024.
Abstract Anuran species are some of the good environmental indicators of habitat quality and condition in ecosystems. This is due to their amphibious life modes and sensitivity to environmental change caused by rapid expansion of agricultural activities, advancement of forest destruction, climate change and emerging infectious diseases.
Joseph Musonda Kabanze   +3 more
wiley   +1 more source

ANFÍBIOS ANUROS DE BREJOS E LAGOAS DE SÃO ROQUE DO CANAÃ, ESPÍRITO SANTO, SUDESTE DO BRASIL

open access: yesPapéis Avulsos de Zoologia
RESUMO A realização de inventários em regiões onde existem poucos registros de coleta de anfíbios é uma ferramenta fundamental para a conservação. O presente estudo teve como objetivo conhecer a composição dos anfíbios anuros de brejos e lagoas de São ...
ALEXANDER TAMANINI MÔNICO   +3 more
doaj   +1 more source

Deux especes nouvelles de Xenopus du Cameroun (Amphibia, Pipidae)

open access: yesRevue suisse de zoologie., 1983
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +2 more sources

Cytokine components and mucosal immunity in the oviduct of Xenopus laevis (amphibia, pipidae)

open access: yesGeneral and Comparative Endocrinology, 2011
Most studies on the mucosal immunity in female reproductive tissues have been performed in mammals. In all species, apart from their reproductive strategies, immunity in the genital mucosa is required to defend the host against luminal pathogens. In this study we investigated the role of the innate immunity of the oviductal mucosa of Xenopus laevis, an
Jantra S.   +8 more
openaire   +3 more sources

Consequences of polyploidy and divergence as revealed by cytogenetic mapping of tandem repeats in African clawed frogs (Xenopus, Pipidae). [PDF]

open access: yesEur J Wildl Res, 2023
Fornaini NR   +9 more
europepmc   +1 more source

Evolutionary and Genomic Diversity of True Polyploidy in Tetrapods. [PDF]

open access: yesAnimals (Basel), 2023
Mezzasalma M   +3 more
europepmc   +1 more source

Família Pipidae Gray, 1825

open access: yes, 2020
Wilian Vaz-Silva   +9 more
openaire   +1 more source

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