Results 51 to 60 of about 3,415 (202)

Parasite and reproductive features of Scinax nasicus (Anura: Hylidae) from a South American subtropical area [PDF]

open access: yes, 2009
Desde febrero de 2002 a diciembre de 2004, se analizó la fauna de helmintos parásitos y las características reproductivas de Scinax nasicus en un área cercana a la ciudad de Corrientes, Argentina.
Duré Pitteri, Marta Inés   +4 more
core  

High Species Richness of Scinax Treefrogs (Hylidae) in a Threatened Amazonian Landscape Revealed by an Integrative Approach.

open access: yesPLoS ONE, 2016
Rising habitat loss is one of the main drivers of the global amphibian decline. Nevertheless, knowledge of amphibian diversity needed for effective habitat protection is still highly inadequate in remote tropical regions, the greater part of the Amazonia.
Miquéias Ferrão   +5 more
doaj   +1 more source

Diversity, spatiotemporal distribution and calling daily time in anurans (Amphibia, Anura) of an ecotonal area in North-Eastern Argentina [PDF]

open access: yes, 2015
Estudios acerca de la diversidad e historia natural de comunidades de anuros son elementales para distinguir entre fluctuaciones naturales de aquellas causadas por impactos antrópicos (herramienta clave en programas de conservación), evaluar el papel que
Lavilla, Esteban Orlando   +1 more
core   +3 more sources

Hide and Seek: Species Detectability in a Biodiversity Hotspot Increased by Environmental DNA

open access: yesEnvironmental DNA, Volume 7, Issue 4, July–August 2025.
We demonstrated through Bayesian modeling that eDNA metabarcoding offers equivalent or higher detectability than traditional field inventory techniques for anuran species in a biodiversity hotspot. The number of recorded species was also higher in seven out of ten sampled streams.
Paula Cabral Eterovick   +9 more
wiley   +1 more source

Amphibia, Anura, Coastal Zone, state of Piauí, Northeastern Brazil. [PDF]

open access: yes, 2008
Amphibians are an important component of terrestrial and aquatic freshwater communities worldwide. Especially to the Northern coastal zone of Brazil, the knowledge about amphibian communities is very scarce.
Ana Cecilia Giacometti Mai   +1 more
core   +2 more sources

Scinax canastrensis (Cardoso and Haddad, 1982) (Anura: Hylidae): new record in the state of Minas Gerais, southeastern Brazil [PDF]

open access: yesCheck List, 2011
We report a new record of Scinax canastrensis from central region of Minas Gerais state. This record represents a range extension of ca. 175 km northeast from the type-locality, at Parque Nacional Serra da Canastra, and the third register of this species
Mário Moura, Heliomar Cazelli
doaj   +3 more sources

Diversity of amphibians in rice fields from northeastern Argentina [PDF]

open access: yes, 2008
Se registró y analizó la diversidad y riqueza de una comunidad de anfibios que habita campos de arroz en el nordeste de Ar.gentina. Las muestras fueron obtenidas en el período comprendido entre octubre 2001 y junio 2003.
Duré Pitteri, Marta Inés   +3 more
core  

The tadpole of Physalaemus fernandezae (Anura: Leptodactylidae) [PDF]

open access: yes, 2006
This paper describes the external and buccopharyngeal morphology, chondrocranium and cranial muscles in tadpoles of Physalaemus fernandezae. The data are compared with those for other species of Physalaemus to improve the diagnosis of the “species group”
Alcalde, Leandro   +2 more
core  

Investigating the behavioral responses of nektonic and benthic tadpoles elicited by the presence of a predatory nektonic fish

open access: yesJournal of Zoology, Volume 326, Issue 3, Page 268-276, July 2025.
Different defensive strategies are used by tadpoles to avoid or escape from predators, and it is possible that differences in the microhabitat of prey and predators influence the defensive strategies used by tadpoles. Therefore, we experimentally tested whether the presence of a nektonic fish predator (Oreochromis niloticus) reduces the time of ...
Y. C. M. de Souza   +3 more
wiley   +1 more source

A new Scinax of the S. catharinae species group from Central Brazil (Amphibia: Anura: Hylidae)

open access: yesZoologia (Curitiba), 2010
A new species of Scinax Wagler, 1830 belonging to the S. catharinae species group is described from the state of Goiás, in the Cerrado Biome, Brazil. Scinax skaios sp. nov.
José P. Pombal Jr   +3 more
doaj   +1 more source

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