Results 91 to 100 of about 5,006 (186)

Impact assessment of agriculture and livestock over age, longevity and growth of populations of common toad Rhinella arenarum (anura: Bufonidae), central area of Argentina

Global Ecology and Conservation, 2018
The central area of Argentina has been greatly affected mainly due to urbanization and intensive agriculture (corn, soybean and cattle). Age, longevity and growth were determined in populations of the common toad, Rhinella arenarum, from urban and ...
Clarisa de L. Bionda, Selene Babini, Adolfo L. Martino, Nancy E. Salas, Rafael C. Lajmanovich   +4 more
doaj   +1 more source

Role of arachidonic acid cascade in Rhinella arenarum oocyte maturation [PDF]

, 2015
There are no studies that document the production of prostaglandins (PGs) or their role in Rhinella arenarum oocyte maturation. In this study, we analysed the effect of arachidonic acid (AA) andprostaglandins (PGs) on maturation, activation and ...
Arias Torres, Ana Josefina, Ortiz, María Eugenia, Zelarayán, Liliana Isabel   +2 more
core   +1 more source

Taxonomic revision of Rhinella granulosa species group (Amphibia, Anura, Bufonidae), with a description of a new species

Arquivos de Zoologia, 2009
Uma extensa revisão taxonômica das espécies do grupo Rhinella granulosa foi realizada com base em caracteres morfológicos externos e caracteres morfométricos.
Patrícia Narvaes, Miguel Trefaut Rodrigues   +1 more
doaj  

The advertisement call of the toad Rhinella humboldti (Bufonidae)

Zootaxa, 2013
Despite important advances in understanding phylogenetic relationships among anurans (Frost et al. 2006; Pyron & Wiens, 2011), many uncertainties persist regarding phylogenetic affinities and taxonomic limits. The male advertisement call offers numerous opportunities to find diagnostic characters and is therefore useful for anuran species ...
Torres-Suárez, Olga Lucía, Vargas-Salinas, Fernando   +1 more
openaire   +4 more sources

Anfíbio: Anura: Rhinella granulosa [PDF]

, 2011
Apresenta casal de Rhinella granulosa (Anura: Bofonidae) em amplexo (abraço nupcial), onde o macho é o exemplar menor e está sobre a fêmeaComponente Curricular::Educação Superior::Ciências Biológicas::Biologia GeralComponente Curricular::Ensino Médio ...
Sebben, Antonio
core   +2 more sources

Anomalies in Three Frog Species from Eastern Amazonia

Acta Biológica Colombiana
We reported anomalies in three anuran species belonging to two families: Craugastoridae (Pristimantis gutturalis and P. chiastonotus), and Bufonidae (Rhinella castaneotica).
Fillipe Pedroso-Santos, Igor Luis Kaefer, Carlos Eduardo Costa-Campos   +2 more
doaj   +1 more source

Rhinella leptoscelis Boulenger 1912

, 2009
Rhinella leptoscelis (Boulenger, 1912) Bufo leptoscelis Boulenger, 1912, Ann. Mag. Nat. Hist., Ser. 8, 10: 186. Holotype (Fig. 1 A–B): BM 1907.5.7.32. Type locality: "Santo Domingo, Carabaya, S.E. Peru, 6500 feet ". Diagnosis. A medium-sized species of Rhinella (Figs. 1 A–B, 2A–G) distinguished by the following unique combination of characteristics: (1)
Padial, José M., Chaparro, Juan C., Köhler, Jörn, Riva, Ignacio De La   +3 more
openaire   +2 more sources

Rhinella fernandezae (Anura, Bufonidae) a paratenic host of Centrorhynchus sp. (Acanthocephala, Centrorhynchidae) in Brazil Rhinella fernandezae (Anura, Bufonidae), hospedero paraténico de Centrorhynchus sp. (Acanthocephala, Centrorhynchidae) en Brasil

Revista Mexicana de Biodiversidad, 2010
Cystacanths of Centrorhynchus sp., were found in the coelomic cavity of anurans Rhinella fernandezae (Gallardo, 1957), collected in the municipality of Imbé, on the northern coast of Rio Grande do Sul in southern Brazil.
Viviane Gularte Tavares dos Santos, Suzana B. Amato   +1 more
doaj  

Rhinella proboscidea Spix 1824

, 2006
Published as part of Menin, Marcelo, Rodrigues, Domingos J. & Lima, Albertina P., 2006, The tadpole of Rhinella proboscidea (Anura: Bufonidae) with notes on adult reproductive behavior, pp.
Menin, Marcelo, Rodrigues, Domingos J., Lima, Albertina P.   +2 more
openaire   +2 more sources

Rhinella margaritifera Laurenti 1768

, 2013
Rhinella margaritifera (Laurenti, 1768) Rana margaritifera Laurenti, 1768: 30. Neotype: MNRJ 71538, adult female (Figs. 2–3), collected in the Municipality of Humaitá (07o30’S, 63o01’W; approx. 60 m a.s.l.; datum WGS84), State of Amazonas, Brazil, on 12 April 1985 by F.L. Franco and B.V.B. Aloise.
Lavilla, Esteban O., Caramaschi, Ulisses, Langone, José A., Pombal, José P., De Sá, Rafael O.   +4 more
openaire   +2 more sources