Results 111 to 120 of about 14,814 (273)

Anuran amphibians of the urban region of Altamira (Oriental Amazonia), state of Pará, Brazil. [PDF]

open access: yesBiotemas, 2009
The present study aimed to take stock of the species of anurans in three localities of the urban region of Altamira, a municipal district in the west of the state of Pará (Oriental Amazonia).
Flávio Bezerra Barros   +1 more
doaj  

Anfíbios anuros da região urbana de Altamira (Amazônia Oriental), Pará, Brasil

open access: yesBiotemas, 2009
O presente estudo teve como objetivo inventariar as espécies de anuros em três localidades da região urbana de Altamira (03°12’S, longitude 51°12’W), município localizado no Oeste do Pará (Amazônia Oriental).
Sílvia Renata Knispel   +1 more
doaj   +1 more source

Landing on branches in the frog Trachycephalus resinifictrix (Anura: Hylidae)

open access: yesJournal of Comparative Physiology, 2016
Frogs (Lissamphibia: Anura) are famous for their saltatory or hopping locomotion, which is related to numerous anatomical specialisations that are characteristic for the group.
Nienke N. Bijma, S. Gorb, T. Kleinteich
semanticscholar   +1 more source

Descripción de la musculatura craneana en larvas de anuros de las familias Hylidae y Leptodactylidae

open access: yesRevista del Museo de La Plata
Se describe la musculatura mandibular, hioidea y branquial en larvas de 12 especies de anuros: Hyla andina, H. Cordobae, H. pulchella, H. raniceps, Scinax granulatus, S. nasicus, S.
Leandro Alcalde
doaj  

Los cromosomas meióticos de la rana arborícola Smilisca baudinii (Anura: Hylidae)

open access: yesRevista de Biología Tropical, 2011
La rana arborícola mexicana Smilisca baudinii, es una especie de rana común en Centroamérica. Sin embargo, la biología y genética de la especie, es pobremente conocida a pesar de su importancia para mantener en equilibrio ecológico las selvas tropicales.
Javier Hernández-Guzmán   +2 more
doaj  

Field notes on findings of threatened amphibian species in the central mountain range of western Panama [PDF]

open access: yes, 2012
During field work along a transect in the Cordillera Central of western Panama between 2008 and 2010, we detected several populations of amphibian species which are considered as “Endangered” or “Critically Endangered” by the IUCN.
Carrizo, Arcadio   +5 more
core  

The occurrence of unpigmented mature oocytes in Hypsiboas (Anura: Hylidae) [PDF]

open access: yes, 2014
The genus Hypsiboas is composed of 90 species distributed in Central and South America from Nicaragua to Argentina, as well as on Trinidad and Tobago (Frost 2014).
Faivovich, Julián   +2 more
core  

Hylid frogs from Mount Ayanganna, Guyana: new species, redescriptions, and distributional records [PDF]

open access: yes, 2005
A new species of Osteocephalus, one species of Hyla, three species of Hypsiboas and one of Myersiohyla were collected on Mount Ayanganna, a sandstone Guiana Shield tepui. Hyla warreni, Hypsiboas roraima, H.
Amy Lathrop, Ross D. MacCulloch
core   +2 more sources

Advertisement calls and DNA sequences reveal a new species of Scinax (Anura: Hylidae) on the Pacific lowlands of Ecuador

open access: yesPLoS ONE, 2018
Scinax is a speciose genus of Neotropical hylid frogs. We describe a new species from western Ecuador (elevations between 0 and 1207 m) using morphology, vocalizations, and DNA sequences.
S. Ron   +3 more
semanticscholar   +1 more source

Vocalizações e interações acústicas em Hyla raniceps (Anura, Hylidae) durante a atividade reprodutiva Vocalizations and acoustic interactions in Hyla Raniceps (Anura, Hylidae) during the breeding season

open access: yesIheringia: Série Zoologia, 2003
The vocalizations of H. raniceps (Cope, 1826) and their functions are described, including an analysis of the influence of temperature, weight, or SVL (snout-vent length) of males on the acoustic parameters. The vocalizations were recorded in three areas
Lorena dall'Ara Guimarães   +1 more
doaj   +1 more source

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