Results 91 to 100 of about 7,865 (240)

Habitat selection, parasites and injuries in Amazonian crocodilians

open access: yes, 1985
Caiman crocodilus is found most frequently in relatively warm, shallow or grassy areas in the larger rivers, lakes and canals of Amazonia. The habitats that it uses are increasing in area because of human activities.
Magnusson, W.
core  

Gerrhonotus paucicarinatus [PDF]

open access: yes, 1976
Number of Pages: 2Integrative BiologyGeological ...
Lais, P. Mike
core   +1 more source

Gonadal development in scorpion mud‐turtles, Kinosternon scorpioides, in a controlled environment

open access: yesThe Anatomical Record, EarlyView.
Stage 20 was identified as the critical point for gonadal differentiation in Kinosternon scorpioides, providing key insights into sex determination. These findings enhance conservation strategies by supporting reproductive management and population viability in both in situ and ex situ programs. Abstract Research on gonadal development including sexual
Brenda Braga   +4 more
wiley   +1 more source

Sound localization circuits in reptiles

open access: yesFrontiers in Amphibian and Reptile Science
Location of sound sources is a fundamental task of the auditory system. Recent studies have shown that land vertebrates employ an array of sound localization strategies.
Dawei Han   +4 more
doaj   +1 more source

Injuries in deep time: interpreting competitive behaviours in extinct reptiles via palaeopathology

open access: yesBiological Reviews, EarlyView.
ABSTRACT For over a century, palaeopathology has been used as a tool for understanding evolution, disease in past communities and populations, and to interpret behaviour of extinct taxa. Physical traumas in particular have frequently been the justification for interpretations about aggressive and even competitive behaviours in extinct taxa.
Maximilian Scott   +3 more
wiley   +1 more source

Crocodiles - the Singular Beast in the Renaissance Cabinet

open access: yes, 2017
Stuffed crocodiles often predominated many famous cabinets, hanging in the center of the ceiling. Crocodilians are the largest reptiles and the largest predator that spends time on land.
Zhang, Peter
core  

Sex determination [PDF]

open access: yes, 2012
Multicellular animals are a diverse lot, with widely varied body plans and lifestyles. One feature they share, however, is a nearly universal reliance on sexual reproduction for species propagation.
Gamble, Tony
core   +1 more source

Rhinoclemmys funerea [PDF]

open access: yes, 1981
Number of Pages: 2Integrative BiologyGeological ...
Ernst, Carl H.
core   +1 more source

Beyond mammals: the evolution of chewing and other forms of oropharyngeal food processing in vertebrates

open access: yesBiological Reviews, EarlyView.
ABSTRACT Oropharyngeal food processing exhibits a remarkable diversity among vertebrates, reflecting the evolution of specialised ‘processing centres’ associated with the mandibular, hyoid, and branchial arches. Although studies have detailed various food‐processing strategies and mechanisms across vertebrates, a coherent and comprehensive terminology ...
Daniel Schwarz   +6 more
wiley   +1 more source

Were-Jaguars and Crocodilians: A Need to Redefine [PDF]

open access: yes, 2014
The general consensus amongst scholars is that anthropomorphic and zoomorphic Formative art, usually associated with the Olmecs but extending to post-Columbian civilisations, are depictions of humans and/or jaguars known as were-jaguars (De La Fuente ...
Takkou-Neofytou, Richard
core   +2 more sources

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