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Large morphological transitions underlie exceptional shape diversification in an adaptive radiation [PDF]

open access: yesScientific Reports
Adaptive radiations are characterized by an increase in species and/or phenotypic diversity as organisms fill open ecological niches. Often, the putative adaptive radiation has been studied without explicit comparison to the patterns and rates of ...
Katherine B. Starr   +2 more
doaj   +2 more sources

How does mitochondria function contribute to aerobic performance enhancement in lizards? [PDF]

open access: yesFrontiers in Physiology, 2023
Aims: Aerobic exercise typically enhances endurance across vertebrates so that chronically high energy demands can be met. Some known mechanisms of doing this include increases in red blood cell numbers, angiogenesis, muscle fiber adaptions, mitochondria
Kara M. Reardon   +2 more
doaj   +2 more sources

Humanization of wildlife gut microbiota in urban environments [PDF]

open access: yeseLife, 2022
Urbanization is rapidly altering Earth’s environments, demanding investigation of the impacts on resident wildlife. Here, we show that urban populations of coyotes (Canis latrans), crested anole lizards (Anolis cristatellus), and white-crowned sparrows ...
Brian A Dillard   +4 more
doaj   +2 more sources

Home-range size and overlap within an introduced population of the Cuban Knight Anole, Anolis equestris (Squamata: Iguanidae) [PDF]

open access: yesPhyllomedusa: Journal of Herpetology, 2011
Many studies have investigated the spatial relationships of terrestrial lizards, but arboreal species remain poorly studiedbecause they are difficult to observe.
Paul M. Richards, Kirsten E. Nicholson
doaj   +6 more sources

Lizard Dewlap Color and Malaria Infection: Testing the Hamilton-Zuk Hypothesis

open access: yesDiversity, 2023
The Hamilton-Zuk hypothesis indicates that parasites may have a negative effect on the appearance of sexual traits within an infected individual. Anolis sagrei, or brown anoles, are small invasive lizards common throughout Florida and many other areas ...
Tiffany M. Doan   +3 more
doaj   +1 more source

Do Suburban Populations of Lizards Behave Differently from Forest Ones? An Analysis of Perch Height, Time Budget, and Display Rate in the Cuban Endemic Anolis homolechis

open access: yesDiversity, 2023
Urbanization transforms natural ecosystems into novel habitats, which can result in negative consequences for biodiversity. Therefore, it is important to understand the mechanisms of maintenance of native species in urbanized environments, including ...
Annabelle Vidal   +2 more
doaj   +1 more source

Semicircular canals in Anolis lizards: ecomorphological convergence and ecomorph affinities of fossil species [PDF]

open access: yesRoyal Society Open Science, 2017
Anolis lizards are a model system for the study of adaptive radiation and convergent evolution. Greater Antillean anoles have repeatedly evolved six similar forms or ecomorphs: crown-giant, grass-bush, twig, trunk, trunk-crown and trunk-ground.
Blake V. Dickson   +3 more
doaj   +1 more source

Predation Risk Perception, Food Density and Conspecific Cues Shape Foraging Decisions in a Tropical Lizard. [PDF]

open access: yesPLoS ONE, 2015
When foraging, animals can maximize their fitness if they are able to tailor their foraging decisions to current environmental conditions. When making foraging decisions, individuals need to assess the benefits of foraging while accounting for the ...
Maximilian Drakeley   +2 more
doaj   +1 more source

The relationship between perch type and aggressive behavior in the lizard Norops polylepis (Squamata: Dactyloidae)

open access: yesPhyllomedusa: Journal of Herpetology, 2015
The intensity of aggression against intruders by owners of a territory has been related to the type of resources available to an individual within its territory.
Randall R. Jiménez   +1 more
doaj   +3 more sources

Intersexual chemo-sensation in a “visually-oriented” lizard, Anolis sagrei [PDF]

open access: yesPeerJ, 2016
While the conspicuous visual displays of anoles have been studied in great depth, the possibility that these lizards may also interact through chemical signalling has received hardly any consideration.
Simon Baeckens   +2 more
doaj   +2 more sources

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