Results 51 to 60 of about 31,576 (169)

Clade‐wide morphological and functional variation of the sauropsid columella

open access: yesThe Anatomical Record, EarlyView.
Abstract The columella (=stapes) is the middle ear bone of reptiles that transmits vibrations from the environment to the inner ear. It has been shown to exhibit extensive interspecific morphological disparity in several clades; however, its morphological variation and associated functional consequences remain poorly described.
John Peacock   +4 more
wiley   +1 more source

A check-list of the pentastomid parasites of crocodilians and freshwater chelonians

open access: yesOnderstepoort Journal of Veterinary Research, 2006
Based on published records and own data a summary is given of the geographical distribution of the currently known species of pentastomid parasites infecting crocodiles and alligators, as well as freshwater chelonians.
K. Junker, J. Boomker
doaj   +1 more source

Biographies, ontological security and the socio‐spatial politics shaping teachers' mobility in remote Australia

open access: yesBritish Educational Research Journal, EarlyView.
Abstract The global teacher shortage continues to intensify, with disparate impacts across geographic and socio‐economic communities. In Queensland, Australia, where this study originates, post‐COVID teacher shortages have intensified workforce pressures, leaving several regional, rural and remote schools as some of the ‘hardest‐to‐staff’ in the ...
Matthew Readette   +5 more
wiley   +1 more source

Draft assembly and annotation of the Cuban crocodile (Crocodylus rhombifer) genome

open access: yesBMC Genomic Data
Objectives The new data provide an important genomic resource for the Critically Endangered Cuban crocodile (Crocodylus rhombifer). Cuban crocodiles are restricted to the Zapata Swamp in southern Matanzas Province, Cuba, and readily hybridize with the ...
Robert W. Meredith   +4 more
doaj   +1 more source

Density Estimates of Endangered Endemic Rodents Suggest Broader Impacts of Invasive Burmese Pythons Following a Category 4 Hurricane in the Florida Keys

open access: yesBiological Diversity, EarlyView.
Density estimates of two endangered rodent subspecies, endemic to Key Largo, Florida, USA. These findings illustrate the contrasting dynamics of two native species associated with the prevalence of invasive Burmese pythons and global change. The woodrats' decline emphasizes its potential risk of extinction as global change continues to impact island ...
Shauna M. Sayers   +5 more
wiley   +1 more source

Feeding mechanics in spinosaurid theropods and extant crocodilians.

open access: yesPLoS ONE, 2013
A number of extant and extinct archosaurs evolved an elongate, narrow rostrum. This longirostrine condition has been associated with a diet comprising a higher proportion of fish and smaller prey items compared to taxa with broader, more robust snouts ...
Andrew R Cuff, Emily J Rayfield
doaj   +1 more source

Pulmonary anatomy in the Nile crocodile and the evolution of unidirectional airflow in Archosauria [PDF]

open access: yesPeerJ, 2013
The lungs of birds have long been known to move air in only one direction during both inspiration and expiration through most of the tubular gas-exchanging bronchi (parabronchi).
Emma R. Schachner   +2 more
doaj   +2 more sources

Tropicalization of the Temperate Zone: Spatiotemporal Variability of Winter Warming and Declining Freeze Days Across the United States

open access: yesInternational Journal of Climatology, EarlyView.
Unique characteristics of winter daily minimum (Tmin) and maximum (Tmax) temperatures and freeze days across the conterminous United States from 1952 to 2024 are examined. Results show spatial heterogeneity in Tmin/Tmax warming rates across the tropical‐temperate transition zone in the southeastern United States, and that the highest temperature on the
Vincent M. Brown   +4 more
wiley   +1 more source

Percepción y conocimiento popular sobre el cocodrilo Crocodylus acutus (Reptilia:Crocodylidae) en zonas aledañas al río Tempisque, Guanacaste, Costa Rica

open access: yesCuadernos de investigación UNED, 2012
El cocodrilo americano (Crocodylus acutus) es una especie amenazada por la pérdida de hábitat y la caza ilegal. En el río Tempisque, Costa Rica, sus poblaciones se han recuperado considerablemente pero siguen siendo vulnerables porque su nicho y hábitat ...
Valerie Valdelomar   +16 more
doaj   +1 more source

Emergence of Ophidiomyces ophidiicola, Nannizziopsis barbatae and Paranannizziopsis in free‐ranging Australian reptiles

open access: yesAustralian Veterinary Journal, Volume 104, Issue 6, Page 376-384, June 2026.
Emerging fungal diseases pose a threat to reptiles globally. Increasing detections of onygenalean fungi, particularly Ophidiomyces ophidiicola, Nannizziopsis spp. and Paranannizziopsis spp. in clinically diseased free‐ranging reptiles, indicate likely ongoing spread within wild reptile populations.
RG Butcher   +10 more
wiley   +1 more source

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