Results 71 to 80 of about 701 (165)

Unleashing diversity through flexibility: The evolutionary journey of sex chromosomes in amphibians and reptiles

open access: yesJournal of Experimental Zoology Part A: Ecological and Integrative Physiology, Volume 341, Issue 3, Page 230-241, April 1, 2024.
Sex determination systems have greatly diversified between amphibians and reptiles. In this review, we discuss the diversity of sex chromosomes in amphibians and reptiles resulted from comparative analyses of chromosome homology of sex chromosomes in amphibians and reptiles reported so far, using the genome of the chicken, which is thought to resemble ...
Yoshinobu Uno, Kazumi Matsubara
wiley   +1 more source

HERPETOFAUNA DE SIERRA DE LAS QUIJADAS ( SAN LUIS, ARGENTINA) HERPETOFAUNA FROM SIERRA DE LAS QUIJADAS (SAN LUIS, ARGENTINA)

open access: yesGayana, 2005
El Parque Nacional Sierra de las Quijadas se encuentra ubicado al noroeste de la provincia de San Luis. Fue creado en 1990 a fin de preservar parte del ecosistema semiárido, presentando una biodiversidad característica de un ambiente ecotonal de las ...
Analía Guerreiro   +2 more
doaj  

Porocephalus species (Pentastomida) infecting Boa constrictor (Boidae) and Lachesis muta (Viperidae) in northeastern Brazil

open access: yesBiotemas, 2008
Espécies de Porocephalus (Pentastomida) infectando Boa constrictor (Boidae) e Lachesis muta (Viperidae) na Região Nordeste do Brasil.  O Brasil possui uma grande diversidade de cobras, mas há poucos trabalhos realizados sobre parasitismo destas por ...
Waltécio de Oliveira Almeida   +3 more
doaj   +1 more source

A reconsideration of some Cuban Tropidophis (Serpentes, Boidae)

open access: yes, 1975
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Schwartz, Albert,, Garrido, Orlando H.
openaire   +1 more source

Avaliação ultrassonográfica do aparelho reprodutor em serpentes vivíparas da família Boidae

open access: yesPesquisa Veterinária Brasileira, 2015
A reprodução faz parte do ciclo de vida dos animais permitindo a perpetuação e a conservação das espécies. Em serpentes, existe uma escassez de informações técnicas a respeito do ciclo reprodutivo.
Viviane C. Garcia   +3 more
doaj   +1 more source

Herpetofauna of an urban fragment of Atlantic Forest in Paraíba State, Northeast Brazil [PDF]

open access: yesBiotemas, 2008
The Herpetofauna of an urban fragment of Atlantic Forest was investigated in relation to species richness and habitat use. Fourteen species of amphibian anurans pertaining to the families Bufonidae, Brachycephalidae, Hylidae, Leptodactylidae, Leiuperidae,
Yuri C. C. Lima   +5 more
doaj  

Large divergence and low diversity suggest genetically informed conservation strategies for the endangered Virgin Islands Boa (Chilabothrus monensis)

open access: yesGlobal Ecology and Conservation, 2015
The Virgin Islands boa (Chilabothrus monensis) was listed as critically endangered by the U.S. Fish and Wildlife Service in 1979, and is presently known to occur in two disjunct regions: Isla de Mona and the eastern Puerto Rico Bank.
R. Graham Reynolds   +5 more
doaj   +1 more source

axonomía de serpientes en el Noroeste del Perú

open access: yesManglar, 2018
Se realizó una pesquisa en la provincia de Piura con el objetivo de identificar familias y especies de serpientes, cuya captura fue a través de búsqueda directa en los hábitats.
Kriss Calero   +4 more
doaj   +1 more source

Filial cannibalism in rainbow boas (Epicrates cenchria and E. assisi)

open access: yesTheriogenology Wild
Cannibalism, or intraspecific predation, refers to the practice in which an individual completely or partially consumes another conspecific. Filial cannibalism occurs when parents consume their own offspring, whether they are alive or stillborn.
Gabriela Ramos   +2 more
doaj   +1 more source

Utilização de Placas de polipropileno e fios de náilon na técnica de fixação espinhal segmentar modificada em uma jibóia Polypropylene plates and nylon suture in a modified technique of segmental spinal fixation in a redtail boa

open access: yesCiência Rural, 2011
Um exemplar adulto de Boa constrictor com histórico de atropelamento foi atendido no Hospital Veterinário. Exames clínico e radiográfico identificaram a presença de uma luxação no terço médio da coluna vertebral.
Simone Borges Salgueiro De Simone   +4 more
doaj  

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