Results 11 to 20 of about 217 (113)

The relationship between hard and soft tissue structures of the eye in extant lizards. [PDF]

open access: yesJ Morphol, 2022
The sizes of the eye structures are important factors for the visual sensitivity. Strong correlations were found between the size of the scleral ossicle ring and soft tissue structures in extant squamates eyes. These correlations will allow reliable estimations of soft structures and inferences on the visual sensitivity and mode of life in fossil ...
Yamashita M, Tsuihiji T.
europepmc   +2 more sources

Microhabitat use, daily activity pattern, and diet of Liolaemus etheridgei Laurent, 1998 (Reptilia: Liolaemidae) in the Andean Polylepis forests of Arequipa, Peru. [PDF]

open access: yesEcol Evol, 2022
Our study provides information on microhabitat use, daily activity pattern, and diet of Liolaemus etheridgei. Abstract This study describes the microhabitat use, daily activity pattern, and diet of Liolaemus etheridgei Laurent, 1998 in the El Simbral and Tuctumpaya Polylepis forests in Arequipa, Peru.
Llanqui IB, Edwards B, Tejeda EL.
europepmc   +2 more sources

Phylogeny, time divergence, and historical biogeography of the South American Liolaemus alticolor-bibronii group (Iguania: Liolaemidae) [PDF]

open access: yesPeerJ, 2018
The genus Liolaemus comprises more than 260 species and can be divided in two subgenera: Eulaemus and Liolaemus sensu stricto. In this paper, we present a phylogenetic analysis, divergence times, and ancestral distribution ranges of the Liolaemus ...
Sabrina N. Portelli   +1 more
doaj   +3 more sources

Two new Liolaemus lizards from the Andean highlands of Southern Chile (Squamata, Iguania, Liolaemidae) [PDF]

open access: yesZooKeys, 2016
Liolaemus is a diverse genus of lizards, subdivided into two subgenera: Liolaemus (sensu stricto) and Eulaemus, distributed mainly in Chile and Argentina. The L.
Jaime Troncoso-Palacios   +4 more
doaj   +4 more sources

Tracking the Pulse of the Dunes: Seasonal Metabolic Responses of Liolaemus arambarensis to Climatic Variability. [PDF]

open access: yesJ Exp Zool A Ecol Integr Physiol
ABSTRACT Seasonal environmental fluctuations profoundly influence ectothermic vertebrates, regulating their physiology, metabolism, and life cycles. This study investigated the metabolic and morphometric seasonal dynamics of the subtropical sand lizard Liolaemus arambarensis, an endangered species endemic to the coastal dunes of southern Brazil.
Valgas AAN   +5 more
europepmc   +2 more sources

Ampliación de la distribución geográfica y estado de conservación de Ctenoblepharys adspersa (Tschudi, 1845)

open access: yesRevista Peruana de Biología, 2021
Ampliamos la distribución geográfica de Ctenoblepharys adspersa (Liolaemidae), una especie de saurio endémico y amenazado del desierto peruano. Nuestro nuevo registro extiende la distribucion de esta especie en 60 km (línea recta) de la localidad más ...
Jesús R. Ormeño   +5 more
doaj   +1 more source

Seasonal gonadal changes in adult male lizards of Liolaemus cuyanus (Iguania: Liolaemidae) from the Monte desert, Argentina

open access: yesTheriogenology Wild, 2023
: Male reproductive cycles in lizards can be continuous or seasonal depending on the environmental conditions and female availability. The aim of this study is to investigate whether adult males of the psammophilus lizard Liolaemus cuyanus present ...
Andrea Anabella Barauna   +4 more
doaj   +1 more source

Placentation in the Mexican scincid lizard Plestiodon brevirostris (Squamata: Scincidae)

open access: yesJournal of Morphology, Volume 284, Issue 3, March 2023., 2023
Three characteristics are evident in Plestiodon brevirostris, which are generally consistent with other viviparous lecithotrophic scincids: (1) absence of an eggshell during advanced developmental stages, whit remnants at the abembryonic hemisphere; (2) presence of a chorioallantoic placenta with increased vascularity, and (3) presence of an ...
Erwin Vázquez‐García   +1 more
wiley   +1 more source

A global analysis of viviparity in squamates highlights its prevalence in cold climates

open access: yesGlobal Ecology and Biogeography, Volume 31, Issue 12, Page 2437-2452, December 2022., 2022
Abstract Aim Viviparity has evolved more times in squamates than in any other vertebrate group; therefore, squamates offer an excellent model system in which to study the patterns, drivers and implications of reproductive mode evolution. Based on current species distributions, we examined three selective forces hypothesized to drive the evolution of ...
Anna Zimin   +36 more
wiley   +1 more source

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