Results 81 to 90 of about 1,614 (200)
, 2010 A introdução da rã touro Lithobates catesbeianus tem sido relacionada ao declínio de várias espécies de anfíbios. O objetivo deste trabalho foi estudar a população da rã touro e as espécies de anfíbios da região de Botucatu, SP, analisando as relações da
Almeida, Silvio César
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Lithobates Catesbeianus (American Bullfrog)
, 2017 Three adult males and two females collected alive. Lithobates catesbeianus is native from southeastern Canada, much of the central and eastern United States, and northeastern Mexico, and has also been reported in another 41 countries throughout the world, where it has been introduced for commercial purposes (Barrasso et al. 2009. South Am. J. Herpetol.
Militello, Mariano +2 more
openaire +2 more sources
Bullfrog (Lithobates catesbeianus) farming system: water quality and environmental changes
Acta Limnologica Brasiliensia, 2014 INTRODUCTION: Frog farming, if not well managed, may cause environmental damages. The use of antibiotics, the organic discharge and the introduction of exotic species can disseminate risks such as eutrophication, changes in the water quality and organic ...
Cacilda Thais Janson Mercante +4 more
doaj +1 more source
, 2008 The non-native invasive anuran Lithobates catesbeianus is presently distributed in Brazil, especially in the Atlantic Rainforest biodiversity hotspot.
Haddad, Celio Fernando Baptista [UNESP] +5 more
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Brazilian Journal of Biology, 2013 A fungal pathogen Batrachochytrium dendrobatidis (Bd), which can cause morbidity and death of anurans, has affected amphibian populations on a worldwide basis.
CA. Vieira +3 more
doaj
Nuevos registros fósiles de vertebrados terrestres para Las Llanadas, Sancti Spíritus, Cuba
Novitates Caribaea, 2017 El depósito paleontológico Las Llanadas es un manantial con sedimento rico en materia orgánica. Estudios del sitio a principios del siglo XX, dieron a conocer materiales fósiles de perezosos, cocodrilos, tortugas terrestres, y jutías.
Ernesto Aranda +4 more
doaj +1 more source
Carcass yield and proximate composition of bullfrog (Lithobates catesbeianus)
Acta Scientiarum: Animal Sciences, 2015 This work evaluated five classes of weight of bullfrog (Lithobates catesbeianus) seeking to define the ideal slaughter weight for the species. We used 79 bullfrogs, distributed in a completely randomized design (class 1 < 100 g (n = 10); class 2 from 101 to 150 g (n = 17); class 3 from 151 to 200 g (n = 24); class 4 from 201 to 250 g (n = 14); and ...
Ayres, Athos Alexandre Cesnik +5 more
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Topografia e irrigação do oviduto da rã-touro Lithobates catesbeianus (Shaw, 1802)
, 2014 The bullfrog (Lithobates catesbeianus) is a species native to North America. It can reach about 20 cm in length and a body weight of 500 g. We used 30 adult frogs of the species Lithobates catesbeianus laying eggs to observe the oviduct. The animals were
Ferraz de Melo, Alan Peres +3 more
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Maneio alimentar e reprodutivo da rã-touro americana (Lithobates catesbeianus) [PDF]
, 2016 A ranicultura é uma atividade agropecuária sem expressão no nosso país. Motivado pela crescente procura de proteína animal alternativa, a ranicultura intensiva tornou-se pioneira no Brasil.
da Silva, Diana Patrícia Lemos
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, 2017 The American bullfrog Lithobates catesbeianus is an invasive species that can strongly affect native amphibian communities through competition, predation, or introduction of diseases. This frog has invaded multiple areas in South America, for which niche
Noelia Gobel +11 more
core +1 more source