Results 31 to 40 of about 869 (167)

Lithobates catesbeianus

open access: yes, 2019
Published as part of Barrio-Amorós, César L., Rojas-Runjaic, Fernando J. M. & Señaris, J. Celsa, 2019, Catalogue of the amphibians of Venezuela: Illustrated and annotated species list, distribution, and conservation, pp.
Barrio-Amorós, César L.   +2 more
openaire   +2 more sources

Prevalence of Ranavirus Infection in Three Anuran Species across South Korea

open access: yesViruses, 2022
To cope with amphibian die-offs caused by ranavirus, it is important to know the underlying ranavirus prevalence in a region. We studied the ranavirus prevalence in tadpoles of two native and one introduced anuran species inhabiting agricultural and ...
Namho Roh   +4 more
doaj   +1 more source

Physiological response of American bullfrog tadpoles to stressor conditions of capture and hypoxia Resposta fisiológica de girinos de rã-touro americana submetidos aos mecanismos estressores de captura e hipóxia.

open access: yesPesquisa Veterinária Brasileira, 2010
The American bullfrog (Rana catesbeiana), recently named Lithobates catesbeianus is currently farmed for commercial purposes throughout various regions of Brazil.
Guilherme C Rocha   +7 more
doaj   +1 more source

Do Lithobates catesbeianus tadpoles acclimatise to sub-lethal copper?

open access: yesInternational Journal of Environment and Health, 2010
The aim of this work was to study the acute effects of short-term exposure (96 hours) to sub-lethal concentrations of copper (2 and 3 mg L−1) on ecotoxicological stress biomarkers in the aquatic stages of Lithobates catesbeianus (syn. Rana catesbeiana) larvae. To this end, the effects of copper on brain acetylcholinesterase, liver and gill catalase and
Ossana, Natalia Alejandra   +3 more
openaire   +2 more sources

Sexually dimorphic skin glands in the invasive species Lithobates catesbeianus (Anura: Ranidae)

open access: yesAmphibia-Reptilia, 2021
Abstract Males of most amphibian species possess specialized cutaneous glands, known as sexually dimorphic skin glands (SDSGs). SDSGs are usually clustered in specific body regions and are externally visible, but in some cases, external differences between males and females can be slight or absent, and the ...
Sofia Agustina Maria Mancinelli   +3 more
openaire   +2 more sources

Profile of cortisol, glycaemia, and blood parameters of American Bullfrog tadpoles Lithobates catesbeianus exposed to density and hypoxia stressors

open access: yesPesquisa Veterinária Brasileira, 2012
The aim of this study was to evaluate alterations to the physiological profile (cortisol, glycaemia, and blood parameters) of Lithobates catesbeianus caused by the stressors density and hypoxia.
Patricia C. Teixeira   +7 more
doaj   +1 more source

Feeds formulated with alternative ingredients for bullfrog tadpoles (Lithobates catesbeianus)

open access: yesResearch, Society and Development, 2022
Several foods are available for the formulation of rations in Brazil; however, the effectiveness of a few of these foods has been evaluated in diets for bullfrog tadpoles (Lithobates catesbeianus). This study aimed to evaluate alternative foods (worm meal, peeled banana, peeled pumpkin, and peeled avocado) with different levels of crude protein and ...
Arléia Medeiros Maia   +7 more
openaire   +1 more source

‘Using anuran community diversity and Pseudacris crucifer to predict landscape quality across a land use gradient'

open access: yesWildlife Biology, EarlyView.
As human‐modified landscape and climate changes proliferate, maintaining biodiversity and understanding the function and quality of available habitat is imperative. As anurans (frogs/toads) such as Pseudacris crucifer, can be an indicator species of habitat quality and ecosystem productivity, studying the anuran community in a mixed‐land use region ...
Brian C. Kron, Karen V. Root
wiley   +1 more source

Effects of complex soundscapes on the occurrence of Anaxipha pallidula in isolated green spaces in Tokyo

open access: yesWildlife Biology, EarlyView.
Urban green spaces experience a mix of natural and anthropogenic noises, which could disrupt the vocal communication of several species. This study investigated how such complex soundscapes affect the occurrence of Anaxipha pallidula, which communicates through calls, focusing on both sound level and quality.
Hiroki Mori, Takeshi Osawa
wiley   +1 more source

Histopathological alterations in bullfrog juveniles fed commercial rations of different crude protein levels Alterações histopatológicas em imagos de rã-touro alimentados com diferentes rações comerciais

open access: yesRevista Brasileira de Zootecnia, 2009
The relationship between the quality of dietary crude protein and health of bullfrog juveniles (Lithobates catesbeianus) was evaluated by necropsy and histopathological examination of animals.
José Teixeira de Seixas Filho   +5 more
doaj   +1 more source

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