Results 1 to 10 of about 10,607 (155)

Comparison of the Single-Cell Immune Landscape of Testudines from Different Habitats [PDF]

open access: yesCells, 2022
Testudines, also known as living fossils, have evolved diversely and comprise many species that occupy a variety of ecological niches. However, the immune adaptation of testudines to the different ecological niches remains poorly understood.
Rui Guo   +4 more
doaj   +2 more sources

Mitochondrial DNA and Distribution Modelling Evidenced the Lost Genetic Diversity and Wild-Residence of Star Tortoise, Geochelone elegans (Testudines: Testudinidae) in India

open access: yesAnimals, 2022
The Indian star tortoise (Geochelone elegans) is a massively traded animal in South Asia. To mitigate this risk, the conservation agencies recommended guidelines to safeguard this charismatic species in nature.
Shantanu Kundu   +6 more
doaj   +1 more source

A new model of forelimb ecomorphology for predicting the ancient habitats of fossil turtles

open access: yesEcology and Evolution, 2021
Various morphological proxies have been used to infer habitat preferences among fossil turtles and their early ancestors, but most are tightly linked to phylogeny, thereby minimizing their predictive power. One particularly widely used model incorporates
Thomas W. Dudgeon   +4 more
doaj   +1 more source

Trophic interactions between larger crocodylians and giant tortoises on Aldabra Atoll, Western Indian Ocean, during the Late Pleistocene [PDF]

open access: yesRoyal Society Open Science, 2018
Today, the UNESCO World Heritage Site of Aldabra Atoll is home to about 100 000 giant tortoises, Aldabrachelys gigantea, whose fossil record goes back to the Late Pleistocene. New Late Pleistocene fossils (age ca.
Torsten M. Scheyer   +5 more
doaj   +1 more source

Marine debris ingestion and the use of diagnostic imaging in sea turtles: A review

open access: yesVeterinární Medicína, 2020
Worldwide, sea turtles are affected by anthropic waste. Animals, unable to differentiate anthropic waste from food, ingest this waste from their surroundings.
Radan Elvis Matias de Oliveira   +7 more
doaj   +1 more source

Middle ear cavity morphology is consistent with an aquatic origin for testudines. [PDF]

open access: yesPLoS ONE, 2013
The position of testudines in vertebrate phylogeny is being re-evaluated. At present, testudine morphological and molecular data conflict when reconstructing phylogenetic relationships.
Katie L Willis   +3 more
doaj   +1 more source

Adaptive evolution of major histocompatibility complex class I immune genes and disease associations in coastal juvenile sea turtles

open access: yesRoyal Society Open Science, 2022
Characterizing polymorphism at the major histocompatibility complex (MHC) genes is key to understanding the vertebrate immune response to disease. Despite being globally afflicted by the infectious tumour disease fibropapillomatosis (FP), immunogenetic ...
Katherine R. Martin   +2 more
doaj   +1 more source

Anatomopathological findings of Testudines necropsied in the Distrito Federal, Brazil [PDF]

open access: yesPesquisa Veterinária Brasileira, 2022
: In order to determine the main anatomopathological findings of Testudines necropsied in the Distrito Federal, all necropsy records performed at the “Laboratório de Patologia Veterinária” of the “Universidade de Brasília” (LPV-UnB) on Testudines during ...
Uilton G. Santos   +6 more
doaj   +1 more source

Non-Native Turtles (Chelydridae) in Freshwater Ecosystems in Italy: A Threat to Biodiversity and Human Health?

open access: yesAnimals, 2022
Marketed globally, freshwater turtles are popular pets. Two species of the Chelydridae family are increasingly reported in Italy: the snapping turtle (Chelydra serpentina) and the alligator snapping turtle (Macrochelys temminckii).
Giuseppe Esposito   +7 more
doaj   +1 more source

Pathoanatomical findings of a green turtle (Chelonia mydas) victim of collision with a motorboat

open access: yesActa Veterinaria, 2021
In this paper we report the trauma suffered by a green turtle (Chelonia mydas), caused by a collision with a motorboat, and describe the case ante and post-mortem.
De Oliveira Radan Elvis Matias   +9 more
doaj   +1 more source

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