Results 21 to 30 of about 1,042 (133)

XXVII. On the communications between the cavity of the tympanum and the palate in the crocodilia (gavials, alligators and crocodiles) [PDF]

open access: yesPhilosophical Transactions
Abstract There are three perforations which succeed each other along the middle line of the base of the cranium in the Crocodilian Reptiles. The hindmost (Plate XL. fig. 1, v), situated in the basioccipital, near the condyle, is the smallest and least con­stant in size and existence: it gives passage to a vein, which traverses a ...
exaly   +2 more sources

The American Crocodile: An Indicator Species for Everglades Restoration

open access: yesEDIS, 2016
The American crocodile (Crocodylus acutus) is a top predator that lives along the southern tip of peninsular Florida, inhabiting saltwater, brackish water, or freshwater near coastal areas in mangrove-lined ponds, creeks, coves, man-made ponds, and ...
Rebecca G. Harvey   +4 more
doaj   +5 more sources

Managing Conflicts with Wildlife: Living with Alligators

open access: yesEDIS, 2015
American alligators are found in only 10 states in the southeastern U.S. In most situations alligators do not harm people, but they can pose potential dangers to people in some situations.
Holly K Ober   +4 more
doaj   +5 more sources

Phylogenetic analysis of a new morphological dataset elucidates the evolutionary history of Crocodylia and resolves the long-standing gharial problem [PDF]

open access: yesPeerJ, 2021
First appearing in the latest Cretaceous, Crocodylia is a clade of semi-aquatic, predatory reptiles, defined by the last common ancestor of extant alligators, caimans, crocodiles, and gharials.
Jonathan P. Rio, Philip D. Mannion
doaj   +2 more sources

Roars, Rumbles, and Resonance: A Systematic Review and Meta-Analysis of Crocodylian Acoustic Signals. [PDF]

open access: yesEcol Evol
Crocodylians are highly vocal reptiles, possessing a complex acoustic signalling system including vocal and non‐vocal signals used for courtship, mating, mediating conflict, and providing maternal care. Despite this, research on crocodylian acoustic signalling remains infrequent, with methodologies and terminology varying widely across studies.
Flores SA   +3 more
europepmc   +2 more sources

Asian crocodile poaching: A review of molecular techniques developed for forensic identification

open access: yesJournal of Forensic Science and Medicine, 2022
Crocodiles, gharials and alligators (order Crocodilia), are aquatic reptiles that live in the tropics of Asia, America, Africa, and Australia. Asian countries such as India, Indonesia, Malaysia, and tropics of Australia are the stronghold of the family ...
Ishani Mitra, Soma Roy, Ikramul Haque
doaj   +1 more source

On the Morphological Description of Tracheal and Esophageal Displacement and Its Phylogenetic Distribution in Avialae. [PDF]

open access: yesPLoS ONE, 2016
This research examines the evolution and phylogenetic distribution of a peculiar and often overlooked character seen in birds, herein called tracheal and esophageal displacement.
Jeremy J Klingler
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

First ovum-in-ovo pathological titanosaurid egg throws light on the reproductive biology of sauropod dinosaurs

open access: yesScientific Reports, 2022
Pathologic eggs have been documented in the amniote eggs of birds, turtles, and dinosaurs. These eggs occur either in the form of one egg within another egg, a condition known as ovum-in-ovo or multi-shelled eggs showing additional pathological eggshell ...
Harsha Dhiman   +2 more
doaj   +1 more source

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