Results 81 to 90 of about 6,518 (242)

Density of tortoises (tortoises/ha ± confidence intervals) by site and patch type, derived from the best fitting quasipoisson count model (i.e., habitat x site).

open access: yes, 2017
Density of tortoises (tortoises/ha ± confidence intervals) by site and patch type, derived from the best fitting quasipoisson count model (i.e., habitat x site).
Stephen T. Buckland (708833)   +7 more
core   +1 more source

‘Sinister Indian‐like Half‐circle’: Tennis, Orientalism and the White Racial Frame in the Twentieth‐Century British Sporting Press

open access: yesHistory, EarlyView.
Abstract Examining sport alongside race, media and imperial power opens a rich field for understanding how macro‐level ideologies are shaped and circulated through everyday cultural forms. In twentieth‐century Britain, mass media framed and distributed narratives that rendered the empire's political realities intelligible to a broad public.
SOUVIK NAHA
wiley   +1 more source

Origin and evolutionary relationships of giant Galapagos tortoises [PDF]

open access: yes, 1999
Perhaps the most enduring debate in reptile systematics has involved the giant Galapagos tortoises (Geochelone nigra), whose origins and systematic relationships captivated Charles Darwin and remain unresolved to this day.
CACCONE A   +4 more
core   +1 more source

Safety and utility of an anesthetic protocol for the collection of biological samples from gopher tortoises

open access: yesWildlife Society Bulletin, 2014
Adult gopher tortoises (Gopherus polyphemus) are difficult to physically restrain, particularly for examination of the upper respiratory tract and oral cavity—areas important for biological sample collection during disease surveillance studies ...
Jessica L. McGuire   +3 more
doaj   +1 more source

“Alien versus predator”: predatory effect of coccinellid Exochomus quadripustulatus on the scale insect Toumeyella parvicornis. An open‐field experimentation on the Pinus pinea of Rome

open access: yesInsect Science, EarlyView.
The release of gravid Exochomus quadripustulatus females proved to be effective in containing Toumeyella parvicornis infestations on stone pine trees, under open‐field condition. The ladybugs caused a lower infestation level compared to the trees that did not receive any ladybugs during the observation season.
Nicolò Di Sora   +4 more
wiley   +1 more source

Thermal ecology of desert-living tortoises

open access: yes, 2022
I study desert-living tortoises and their environment to understand the challenges they face in a warming ...
Joos, Julia
core  

A comparative study of contractility of the heart ventricle in some ectothermic vertebrates

open access: yesActa Herpetologica, 2009
The purpose of this study was to analyze contractility of the heart ventricle in selected reptilian and amphibian species having the same ventricular excitation pattern.
Sergey Kharin, Dmitry Shmakov
doaj   +1 more source

Inference on state occupancy in covariate‐driven hidden Markov models

open access: yesMethods in Ecology and Evolution, EarlyView.
Abstract Hidden Markov models (HMMs) are natural and popular tools for analysing animal behaviour based on movement, acceleration and other sensor data. In particular, these models make it possible to infer how the animal's decision‐making process interacts with internal and external drivers by relating the probabilities of switching between distinct ...
Maya Natascha Vienken   +2 more
wiley   +1 more source

Serologic and molecular evidence for Testudinid herpesvirus 2 infection in wild Agassiz's desert tortoises, Gopherus agassizii

open access: yes, 2012
Following field observations of wild Agassiz's desert tortoises (Gopherus agassizii) with oral lesions similar to those seen in captive tortoises with herpesvirus infection, we measured the prevalence of antibodies to Testudinid herpesvirus (TeHV) 3 in ...
Origgi, Francesco   +8 more
core  

The ecological consequences of megafaunal loss: giant tortoises and wetland biodiversity [PDF]

open access: yes, 2014
The giant tortoises of the Galapagos have become greatly depleted since European discovery of the islands in the 16th Century, with populations declining from an estimated 250000 to between 8000 and 14000 in the 1970s.
Willis, Katherine J.   +11 more
core   +1 more source

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