Results 81 to 90 of about 3,882 (216)

Adaptaçoes, especializaçoes e linhagens nos anuros neotropicais

open access: yesActa Zoológica Lilloana, 2022
La taxonomía actual de Amphibia Anura es conservadora y casi exclusivamente morfológica. Las familias reconocidas son pocas y se basan en un pequeño número de caracteres osteológicos.
Bertha Lutz
doaj  

Age Structure and Size Variation in Three Closely Related Species of Casque‐Headed Frogs of the Genus Trachycephalus (Hylidae: Lophyohylini)

open access: yesActa Zoologica, Volume 106, Issue 4, Page 485-492, October 2025.
ABSTRACT Parreira. I.P. 2025. Age structure and size variation in three closely related species of casque‐headed frogs of the genus Trachycephalus (Hylidae: Lophyohylini)—Acta zoologica (Estocolmo). This study provides insights into longevity, sexual maturity and growth curves in closely related casque‐headed treefrogs distributed across distinct ...
Isabella Parreira   +4 more
wiley   +1 more source

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  

Morphological and biochemical characterization of the cutaneous poison glands in toads (Rhinella marina group) from different environments

open access: yesFrontiers in Zoology, 2018
Background Amphibian defence against predators and microorganisms is directly related to cutaneous glands that produce a huge number of different toxins.
Pedro Luiz Mailho-Fontana   +5 more
doaj   +1 more source

Simultaneous Detection of Missing Amphibians and Their Fungal Pathogen in a Biodiversity Hotspot Using eDNA

open access: yesMolecular Ecology, Volume 34, Issue 19, October 2025.
ABSTRACT Since the 1970s, striking amphibian declines in population abundances and presumed extinctions have been recorded globally. The chytrid fungus Batrachochytrium dendrobatidis (Bd) is one of the key drivers of these declines. To investigate the potential role of Bd in the decline of Brazil's amphibians, we first used eDNA metabarcoding to survey
Carla Martins Lopes   +7 more
wiley   +1 more source

Nomenclature, lectotype designation and type locality restriction for Amietophrynus mauritanicus (Schlegel, 1841) (Anura, Bufonidae)

open access: yes, 2014
Beukema, Wouter, Crochet, Pierre-André (2014): Nomenclature, lectotype designation and type locality restriction for Amietophrynus mauritanicus (Schlegel, 1841) (Anura, Bufonidae). Zootaxa 3754 (4): 498-500, DOI: http://dx.doi.org/10.11646/zootaxa.3754.4.
Beukema, Wouter, Crochet, Pierre-André
core   +1 more source

The Stream Tadpoles ofRhinella rumbolli(Anura: Bufonidae)

open access: yesHerpetologica, 2014
Abstract:  The Rhinella veraguensis group is likely a paraphyletic assemblage that contains 16 species of Andean toads. To date, descriptions are available for larval stages of only three species, all of which possess a distinct sucker in the abdominal region.
Haad, María Belén   +2 more
openaire   +2 more sources

Amphibians and Reptiles of Ethiopia—Biogeography, Conservation Priority Areas, and Potentials for “One Plan Approach” Conservation Measures 埃塞俄比亚的两栖爬行动物——生物地理学、保育优先区及“一体化方案”保育措施的潜力

open access: yesIntegrative Conservation, Volume 4, Issue 3, Page 442-463, September 2025.
In this study, we analyze the conservation status of Ethiopia's amphibian and reptile diversity in terms of coverage with protected areas and global representation in conservation breeding facilities. We identify conservation gaps and suggest priorities for improvement.
Kolja Sperling   +3 more
wiley   +1 more source

Anomalies in Three Frog Species from Eastern Amazonia

open access: yesActa Biológica Colombiana
We reported anomalies in three anuran species belonging to two families: Craugastoridae (Pristimantis gutturalis and P. chiastonotus), and Bufonidae (Rhinella castaneotica).
Fillipe Pedroso-Santos   +2 more
doaj   +1 more source

A new species of Caribbean toad (Bufonidae, Peltophryne) from southern Hispaniola

open access: yes, 2018
Landestoy, Miguel A., Turner, Daniel B., Marion, Angela B., Hedges, S. Blair (2018): A new species of Caribbean toad (Bufonidae, Peltophryne) from southern Hispaniola. Zootaxa 4403 (3): 523-539, DOI: 10.11646/zootaxa.4403.3.
Turner, Daniel B.   +7 more
core   +1 more source

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