Results 101 to 110 of about 4,051 (194)

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  

Identifying the evolutionary building blocks of the cardiac conduction system.

open access: yesPLoS ONE, 2012
The endothermic state of mammals and birds requires high heart rates to accommodate the high rates of oxygen consumption. These high heart rates are driven by very similar conduction systems consisting of an atrioventricular node that slows the ...
Bjarke Jensen   +7 more
doaj   +1 more source

Male mating preference for unfamiliar females in the lizard, Anolis sagrei

open access: yesAnimal Behaviour, 1992
Abstract Male mate choice was studied in the lizard Anolis sagrei to determine whether the degree of familiarity males have with females affects their choice of mating partners. Males that were housed individually with a single female for 16 days and then on day 17 housed with an additional female they had never observed mated significantly more ...
openaire   +1 more source

Comparative Osteology and Morphometrics of the Caudal Axial Skeleton in Anolis carolinensis and Anolis sagrei

open access: yes, 2013
: Anole lizards that inhabit the islands and mainland of the Caribbean basin have evolved morphological traits adapted to the microhabitat that they occupy.

core  

Color Vision and Color Discrimination in Anolis sagrei [PDF]

open access: yes, 2011
Anolis is a genus of fairly common lizards; over 300 species of Anolis inhabit areas close to the equator. One of their most unique features is the dewlap, a colorful throat fan that the lizards can extend and contract to denote certain behaviors. Dewlap
Singleton, Rachael A.
core  

A field and enclosure study of population dynamics and the effects of density on fecundity of Anolis carolinensis and Anolis sagrei (Sauria: Polychrotidae) in conspecific and heterospecific groups [PDF]

open access: yes, 2002
Populations of the lizard species Anolis carolinensis in Florida have declined with the spread of the invading Anolis sagrei. This phenomenon appears to be accentuated by habitat disturbance.
Vincent, Todd C.
core  

Can exosomes link the cellular and endocrine stress response? A test using the brown anole lizard (Anolis sagrei) as a model

open access: yesStress
Exosomes are nanoscale extracellular vesicles critical for intercellular communication, but their role in vertebrate stress responses remains unclear.
Nicole Rodriguez-Martinez   +2 more
doaj   +1 more source

Do male physiological condition and territory quality affect female choice in the Brown Anole, Anolis sagrei? [PDF]

open access: yes, 2011
Female mate choice is an important component of sexual selection because traits that influence male mate preference, such as physiology, and proficiency in acquiring resources, are favored.
Flanagan, Sarah P
core   +1 more source

A report on male Anolis sagrei saurophagy in Chiayi County, Taiwan

open access: yes, 2007
Five hundred and two Brown anoles (Anolis sagrei) were collected for stomach content analysis from an area surrounding a plant nursery (23°25'51''N, 120°28'30''E) in Santzepu, Sheishan District, Chiayi County, as part of an ongoing study on this invasive
Norval, Gerrut
core  

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