Results 51 to 60 of about 3,467 (216)

Population genetics of species on the genera Tursiops and Delphinus within the Gulf of California and along the western coast of Baja California. [PDF]

open access: yes, 2011
This present study investigated the evolution of population genetic structure of two closely related cetacean species, bottlenose (Tursiops truncatus) and common dolphins (Delphinus spp.) within the Gulf of California (GC) and along the West Coast of ...
SEGURA-GARCIA, IRIS,HAYDEE   +1 more
core  

Resolving the trophic relations of cryptic species: an example using stable isotope analysis of dolphin teeth. [PDF]

open access: yesPLoS ONE, 2011
Understanding the foraging ecology and diet of animals can play a crucial role in conservation of a species. This is particularly true where species are cryptic and coexist in environments where observing feeding behaviour directly is difficult.
Kylie Owen   +2 more
doaj   +1 more source

Sensory Biology of the Franciscana (Pontoporia blainvillei, Pontoporiidae, Cetartiodactyla): Ontogenetic Modifications of Vibrissae and Vibrissal Crypts

open access: yesIntegrative Zoology, EarlyView.
The transition of cetaceans from a terrestrial to an aquatic environment involved a crucial sensory adaptation to environments with limited visibility. Vibrissae, important mechanoreceptors, undergo an ontogenetic transformation in odontocetes. This research describes the histomorphology of vibrissae and crypts at different developmental stages ...
Cecilia Mariana Krmpotic   +10 more
wiley   +1 more source

Baseline urinalysis values in common bottlenose dolphins under human care in the Caribbean [PDF]

open access: yesJournal of Veterinary Diagnostic Investigation, 2019
Urinalysis is a rapid, simple, inexpensive, and reliable test that documents urine abnormalities reflecting various types of renal, hormonal, or metabolic diseases. Urinalysis could assist proper monitoring of the health of dolphins under human care; however, normal baseline values for dolphin urinalysis have not been reported, to our knowledge.
Natalia Jiménez-Zucchet   +21 more
openaire   +2 more sources

The relationship between developmental stability, Ggenomic diversity and environmental stress in two cetacean species:: the Harbour Porpoise (Phocoenaphocoena) and The Bottlenose Dolphin (Tursiops truncatusl) [PDF]

open access: yes, 2005
The relationship between developmental stability, genomic diversity and environmental stress in three eastern North Atlantic populations of the harbour porpoise {Phocoena phocoena), and in two populations of the western North Atlantic and one from the ...
Lopez, Carlos Julian De Luna
core  

Common Bottlenose Dolphin Protection and Sustainable Boating: Species Distribution Modeling for Effective Coastal Planning

open access: yesFrontiers in Marine Science, 2020
Indicators for preserving marine biodiversity include knowledge of how the spatial distribution and critical habitats of species overlap with human activities and impacts.
Gabriella La Manna   +7 more
doaj   +1 more source

An experimental approach to assess the combined effects of multiple stressors on a large vertebrate species

open access: yesConservation Biology, EarlyView.
Abstract The design of experiments to investigate the combined effects of multiple stressors requires exposing target organisms to multiple combinations of stressor doses. Concurrent manipulation of stressors is often infeasible with wildlife, but long‐lasting health effects allow individual health to be used as an integrator of prior stressor exposure.
Enrico Pirotta   +24 more
wiley   +1 more source

T Helper Cell Subsets and Their Functions in Common Bottlenose Dolphins (Tursiops truncatus) [PDF]

open access: yesFrontiers in Immunology, 2019
Considerable efforts have been made to better understand the immune system of bottlenose dolphins in view of the common environmental challenges they encounter, such as exposure to polychlorinated biphenyls, oil spills, or harmful algal bloom biotoxins.
Sylvain De Guise   +5 more
openaire   +3 more sources

Challenges of collecting blow from small cetaceans

open access: yesEcosphere, 2019
We trialed the collection of blow samples using a waterproof electric multirotor (quadcopter) drone from two free‐ranging dolphin species, the abundant and approachable bottlenose dolphin (Tursiops aduncus) and the less common and boat shy humpback ...
Holly C. Raudino   +9 more
doaj   +1 more source

Death Associated to Methicillin Resistant Staphylococcus aureus ST8 Infection in Two Dolphins Maintained Under Human Care, Italy

open access: yesFrontiers in Immunology, 2018
The present study describes the isolation of Methicillin-resistant Staphylococcus aureus (MRSA) from respiratory tract of 2 dolphins of different origin, a stranded juvenile Risso's dolphin (Grampus griseus) and a captive born common bottlenose dolphin ...
Sandro Mazzariol   +5 more
doaj   +1 more source

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