Results 51 to 60 of about 3,455 (211)

Anuran Assemblage Structure in the Serra Da Capivara National Park, Piauí State, North‐Eastern Brazil

open access: yesAustral Ecology, Volume 51, Issue 4, April 2026.
ABSTRACT Biological communities consist of species that coexist and interact with each other and the environment over the same spatial and temporal scales. How species use the available resources can shape community structure, particularly in mechanisms that favour species coexistence, such as niche partitioning. This study investigated the spatial and
Nayla Letícia Assunção Rodrigues   +4 more
wiley   +1 more source

Leptodactylidae Werner 1896

open access: yes
Published as part of Fadel, Renata Moleiro, Silva, Leandro Alves Da, Rodrigues, Luís Reginaldo Ribeiro, Brandão, Reuber Albuquerque, Santana, Diego José & Mângia, Sarah, 2025, A taxonomic integrative approach of the anuran species from a Cerrado- Amazonian transitional area in western Tocantins state, Brazil, pp.
Fadel, Renata Moleiro   +5 more
openaire   +4 more sources

Sinopsis taxonómica de dos géneros nuevos de Anfibios (ANURA: LEPTODACTYLIDAE) de los Andes de Venezuela [PDF]

open access: yes, 2010
Sinopsis taxonómica de dos géneros nuevos de Anfibios (ANURA: LEPTODACTYLIDAE) de los Andes de Venezuela En este trabajo reconocemos dos géneros nuevos de anfibios altiandinos venezolanos. Uno de ellos tiene como especie tipo a Hylodes briceni Boulenger,
La Marca, Enrique
core   +1 more source

FIGURE 1 in The tadpole of Physalaemus feioi (Anura: Leptodactylidae)

open access: yes, 2022
FIGURE 1. Tadpole of Physalaemus feioi (MZUFV332) at Stage 36: (A) lateral, (B) dorsal, (C) ventral views (scale bar = 10 mm); (D) Oral disc (scale bar = 0.5 mm).
Fraga, Letícia Soares   +3 more
core   +1 more source

Historical Climate and Biome Association Drove Phylogeographic Patterns in the Dwarf Swamp Frog (Anura: Leptodactylidae)

open access: yesZoologica Scripta, Volume 55, Issue 2, Page 220-231, March 2026.
ABSTRACT South America, a region with high biodiversity, has been profoundly shaped by geological events during the Miocene and Pliocene, as well as by climatic changes in the Pleistocene, leading to complex phylogeographic patterns. The diverse biomes and the biotic exchanges between them, particularly between the Amazon and the Cerrado, have ...
Aline N. da Silva   +4 more
wiley   +1 more source

Escape behaviour in the Neotropical frog Hylodes asper (Anura: Leptodactylidae)

open access: yesActa Herpetologica, 2007
Predation is an important selective pressure in natural populations, leading to the bewildering diversity of antipredation strategies found in nature. However, studies focusing on real-time assessment and management of risks by prey are underrepresented ...
Claudio E.G. Patto, Marcio R. Pie
doaj   +1 more source

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

open access: yesCheck List, 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.
Daniel Loebmann, Ana Mai
doaj   +3 more sources

Combining thermal and hydric constraints for spatially predicting the activity suitability of Neotropical Leptodactylid frogs

open access: yesEcography, Volume 2026, Issue 1, January 2026.
Amphibians balance their thermal and water budgets depending on their physiological state and the physical environment, with both factors capable of constraining activity. Most mechanistic assessments emphasize thermal over water constraints, potentially missing important aspects of amphibian ecophysiological patterns.
Luis M. Senzano   +3 more
wiley   +1 more source

Tails of Biodiversity: Vertebrate Community Assessment in a Neotropical River Basin via eDNA Metabarcoding

open access: yesEnvironmental DNA, Volume 8, Issue 1, January–February 2026.
This study used environmental DNA (eDNA) metabarcoding to assess vertebrate biodiversity in headwater streams of the Rio Santo Antônio basin, southeastern Brazil, a tributary of the Rio Doce. A total of 119 vertebrate OTUs were identified, with oxidation–reduction potential emerging as the strongest environmental predictor of species richness.
Larissa Moreira‐Silva   +8 more
wiley   +1 more source

Cytogenetics of Edalorhina perezi(Anura, Leptodactylidae).

open access: yesCYTOLOGIA, 2000
Specimens of Edalorhina perezi Jimenez de la Espada from the Brazilian Amazon were studied cytogenetically using Giemsa staining, silver staining and C-banding. The diploid complement of 2n=22 agreed with the chromosome number previously described for Edalorhina sp. Morphologically, the E.
Lourenço, L. B.   +2 more
openaire   +2 more sources

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