Results 21 to 30 of about 1,382 (183)

Global conservation prioritization areas in three dimensions of crocodilian diversity

open access: yesScientific Reports, 2023
Crocodilians are a taxonomic group of large predators with important ecological and evolutionary benefits for ecosystem functioning in the face of global change.
Ricardo Lourenço-de-Moraes   +6 more
doaj   +1 more source

Do crocodilians get the flu? Looking for influenza A in captive crocodilians [PDF]

open access: yesJournal of Experimental Zoology Part A: Ecological Genetics and Physiology, 2008
AbstractIt is well established that several wild aquatic bird species serve as reservoirs for the influenza A virus. It has also been shown that the influenza A virus can be transmitted to mammalian species such as tigers and domestic cats and dogs through ingestion of infected birds. Another group of animals that should also be considered as potential
Lisa Marie, Davis, Erica, Spackman
openaire   +2 more sources

Insights into the ecology and evolutionary success of crocodilians revealed through bite-force and tooth-pressure experimentation. [PDF]

open access: yesPLoS ONE, 2012
BackgroundCrocodilians have dominated predatory niches at the water-land interface for over 85 million years. Like their ancestors, living species show substantial variation in their jaw proportions, dental form and body size. These differences are often
Gregory M Erickson   +8 more
doaj   +1 more source

Genomic evidence of adaptive evolution in the reptilian SOCS gene family [PDF]

open access: yesPeerJ, 2021
The suppressor of the cytokine signaling (SOCS) family of proteins play an essential role in inhibiting cytokine receptor signaling by regulating immune signal pathways.
Tian Xia   +4 more
doaj   +2 more sources

Regeneration in the Auditory Organ in Cuban and African Dwarf Crocodiles (Crocodylus rhombifer and Osteolaemus tetraspis) Can We Learn From the Crocodile How to Restore Our Hearing?

open access: yesFrontiers in Cell and Developmental Biology, 2022
Background: In several non-mammalian species, auditory receptors undergo cell renewal after damage. This has raised hope of finding new options to treat human sensorineural deafness.
Hao Li   +5 more
doaj   +1 more source

Is there only one species of Hepatozoon infecting Brazilian caimans? Integrative taxonomy unveiling the parasite’s diversity [PDF]

open access: yesBrazilian Journal of Biology
Hepatozoon spp. are the most common haemoparasites reported from reptiles around the world, however, only six species have been described infecting crocodilians. In Brazil, Hepatozoon caimani Carini, 1909 is currently the only recognized species from the
L. P. Úngari   +5 more
doaj   +1 more source

How many fathers? Study design implications when inferring multiple paternity in crocodilians

open access: yesEcology and Evolution, 2022
Up to 10 males were reported to sire clutches of crocodilian eggs but review of the underlying study designs raised questions of potential upward bias of inferred sire numbers.
Sally R. Isberg
doaj   +1 more source

Reconstructing the major skull myology of the giant stem-amphibian Mastodonsaurus: A case study for early tetrapods. [PDF]

open access: yesJ Anat
We reconstruct the major cranial musculature of the giant stem amphibian Mastodonsaurus giganteus, revealing a differentiated jaw‐adductor system, a probable sesamoid pulley, and previously unrecognised muscles. This EPB‐based case study establishes an anatomical framework for modelling feeding in early tetrapods and supports interpretations of ...
Schwarz D   +5 more
europepmc   +2 more sources

Spatial release from masking in crocodilians

open access: yesCommunications Biology, 2022
The ability to separate target sound signals from masking noise is identified in wild and captive crocodilian species.
Julie Thévenet   +6 more
doaj   +1 more source

Shared species of crocodilian trypanosomes carried by tabanid flies in Africa and South America, including the description of a new species from caimans, Trypanosoma kaiowa n. sp.

open access: yesParasites & Vectors, 2019
Background The genus Trypanosoma Gruby, 1843 is constituted by terrestrial and aquatic phylogenetic lineages both harboring understudied trypanosomes from reptiles including an increasing diversity of crocodilian trypanosomes.
Bruno R. Fermino   +12 more
doaj   +1 more source

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