Results 91 to 100 of about 1,093 (172)

Size-Assortative Pairing and Social Monogamy in a Neotropical Lizard, Anolis limifrons (Squamata: Polychrotidae)

open access: yesBreviora, 2013
Abstract. Social monogamy, the formation of stable male-female pairs, is uncommon among reptiles and is particularly rare among squamates, in which only a handful of cases has been reported. Only one case of persistent pair formation has ever been reported in anoles, for Anolis limifrons, at a single site in Costa Rica. Detailed studies of A. limifrons
openaire   +1 more source

Microgeographic body size variation in a high elevation Andean anole (Anolis mariarum; Squamata, Polychrotidae)

open access: yesRevista de Biología Tropical, 2009
Intra-specific body size variation is common and often is assumed to be adaptive. Studies of body size variation among sites should include or consider environmental and ecological variables in their designs. Additionally, reciprocal transplant or common
Brian C Bock   +3 more
doaj  

Predation on the lizard Polychrus acutirostris (Squamata, Polychrotidae) by the curl-crested jay Cyanocorax cristatellus (Aves, Corvidae) in the Cerrado of Central Brazil [PDF]

open access: yesBiotemas, 2009
Predation on lizards is difficult to observe in nature. Here, we report for the first time an act of predation on the lizard Polychrus acutirostris by the Curl-crested Jay Cyanocorax cristatellus in a Cerrado area of the Chapada dos Veadeiros National ...
Frederico Gustavo Rodrigues França   +1 more
doaj  

Population Genetic Structure and Species Delimitation of a Widespread, Neotropical Dwarf Gecko [PDF]

open access: yes, 2019
Amazonia harbors the greatest biological diversity on Earth. One trend that spans Amazonian taxa is that most taxonomic groups either exhibit broad geographic ranges or small restricted ranges.
Colli, Guarino R.   +6 more
core   +1 more source

REPTILES DE ÁREAS ASOCIADAS A HUMEDALES DE LA PLANICIE DEL DEPARTAMENTO DE CÓRDOBA, COLOMBIA

open access: yesCaldasia, 2007
Para el sistema cenagoso ciénaga Grande del Bajo Sinú, ciénaga de Ayapel y elcomplejo cenagoso de Arcial-El Porro-Cintura, departamento de Córdoba, Colombia,registramos 44 especies de reptiles distribuidas en 16 familias.
CARVAJAL-COGOLLO JUAN E.   +3 more
doaj  

An overview of the tapeworms of vertebrate bowels of the earth [PDF]

open access: yes, 2018
entire volume OA; selected chapter posted hereCopyright: © The University of Kansas, Natural History Museum. This work is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International ...
Caira, JN   +8 more
core  

MORFOLOGÍA Y ULTRAESTRUCTURA DE LOS ESPERMATOZOIDES DE DOS ESPECIES DEL GÉNERO Anolis (SAURIA: POLYCHROTIDAE) EN CUBA

open access: yesTIP Revista Especializada en Ciencias Químico-Biológicas, 2009
En el presente trabajo se describe la morfología de los espermatozoides de dos especies de lagartos cubanos, Anolis sagrei y Anolis porcatus, abordando también aspectos ultraestructurales.
Yamilka Rodríguez-Gómez   +1 more
doaj  

\u3ci\u3eUrotrema shirleyae\u3c/i\u3e n. sp. (Trematoda: Digenea: Urotrematidae) in \u3ci\u3eNorops oxylophus\u3c/i\u3e and \u3ci\u3eN. cupreus\u3c/i\u3e (Squamata: Iguania: Polychrotidae) from the Área de Conservación Guanacaste, Costa Rica [PDF]

open access: yes, 2005
A new species of Urotrema inhabits Norops oxylophus and Norops cupreus from the Área de Conservación Guanacaste, Costa Rica. The new species is most similar to Urotrema scabridum but differs by having a relatively longer esophagus, at least 10% of the ...
Brooks, Daniel R.   +2 more
core   +1 more source

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