Results 71 to 80 of about 12,731 (271)

Island‐restricted reptiles are more threatened but less studied than their mainland counterparts

open access: yesConservation Science and Practice, EarlyView.
Reptiles are highly diverse on islands, yet there is no comprehensive overview of island‐restricted reptiles (IRRs) regarding their distribution, threat status, and research efforts. Our assessment revealed that despite IRRs comprising nearly a quarter of global reptile species and 30.8% being threatened, only 7.2% of the literature focuses on them ...
Sara F. Nunes   +6 more
wiley   +1 more source

Tantilla annulata [PDF]

open access: yes, 1985
Number of Pages: 1Integrative BiologyGeological ...
Wilson, Larry David
core   +1 more source

The wide gape of snakes: A comparison of the developing mandibular symphysis in sauropsids

open access: yesJournal of Anatomy, EarlyView.
Our analysis explores the adaptations at the mandibular symphysis required to allow extreme lower jaw mobility in macrostomate snakes taking a comparative approach. Abstract The origin and evolution of snakes has been marked by the acquisition of many morphological and functional novelties, one of which is the possession of a highly kinetic skull ...
Maricci Basa   +3 more
wiley   +1 more source

Status and diversity of snakes (Reptilia: Squamata: Serpentes) at the Chittagong University Campus in Chittagong, Bangladesh

open access: yesJournal of Threatened Taxa, 2015
A study was conducted on the status and diversity of snakes of the Chittagong University Campus (CUC) between September 2013 and December 2014, and on preserved snake specimens of museums of CUC (Department of Zoology, University of Chittagong; Institute
M. F. Ahsan   +2 more
doaj   +1 more source

Tantilla flavilineata [PDF]

open access: yes, 1985
Number of Pages: 1Integrative BiologyGeological ...
Wilson, Larry David
core   +1 more source

Morphological traits and environmental preferences of the Blunt‐headed tree snake Imantodes cenchoa: the effects of sex and ontogeny

open access: yesJournal of Zoology, EarlyView.
Understanding how animals interact with their environment across life stages is key for conservation. In our long‐term study of the Blunt‐headed tree snake (Imantodes cenchoa) in the tropical rainforest of Los Tuxtlas, Mexico, we tracked over 240 individuals and found age‐related differences in environmental preferences.
M. Tepos‐Ramírez   +2 more
wiley   +1 more source

PHYLOGENETIC RELATIONSHIPS AMONG WEST INDIAN XENODONTINE SNAKES (SERPENTES; COLUBRIDAE) WITH COMMENTS ON THE PHYLOGENY OF SOME MAINLAND XENODONTINES [PDF]

open access: yes, 1999
The evolutionary relationships of the West Indian (W. I.) xenodontine snake assemblage has been considered as either monophyletic or paraphyletic. Allozyme data from protein electrophoresis were used to estimate the phylogeny of the W. I.
Crother, Brian I.
core   +2 more sources

Sensing danger: Energetic and hydric costs of chemoreception in a lizard

open access: yesFunctional Ecology, Volume 39, Issue 12, Page 3396-3404, December 2025.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Understanding the benefits and costs of chemoreception and predator avoidance is crucial for unravelling the ecological adaptations of potential prey organisms. In squamate reptiles, tongue flicking is a specialized behaviour used to collect chemical cues from the ...
Chloé Chabaud   +3 more
wiley   +1 more source

Divergent Paths, Convergent Heads: Morphological Adaptation of Head Shape to Habitat Use and Diet in Snakes

open access: yesJournal of Morphology, Volume 286, Issue 11, November 2025.
Snake head shape is weakly constrained by phylogeny but strongly influenced by ecology. Significant convergence was detected in fossorial and aquatic snakes, while diet mainly drove morphological variation without convergence. ABSTRACT Morphological convergence—where distantly related species evolve similar traits in response to shared ecological ...
David Hudry, Anthony Herrel
wiley   +1 more source

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