Baseline health indicators of Eastern Pacific Green Turtles (Chelonia mydas) from Baja California Sur, Mexico

2018 ◽  
Vol 27 (5) ◽  
pp. 1309-1320 ◽  
Author(s):  
Eduardo Reséndiz ◽  
Helena Fernández-Sanz ◽  
María Mónica Lara-Uc
Author(s):  
Paloma A. Valdivia ◽  
Tania Zenteno-Savín ◽  
Susan C. Gardner ◽  
A. Alonso Aguirre

Author(s):  
Milagros López-Mendilaharsu ◽  
Susan C. Gardner ◽  
Rafael Riosmena-Rodriguez ◽  
Jeffrey A. Seminoff

In order to determine if eastern Pacific green turtles (Chelonia mydas) exhibit feeding preferences samples of recently ingested food items were compared to the food resources available in the marine environment where C. mydas congregates. Stomach samples were collected by conducting gastric lavage and, at the same time, vegetation transects were conducted during spring and winter. Green turtles in our study selectively consumed seaweeds, with Codium amplivesiculatum and Gracialaria textorii as preferred species. Differences in the consumption of species were found across the two mentioned seasons and were consistent with changes in the availability of different algae species in the environment. Based on these results, it is recommended that sea turtle conservation plans along the Baja California Peninsula include Pacific coastal mangrove channels with a high diversity of algae species as priority areas for protection.


10.1654/4113 ◽  
2004 ◽  
Vol 71 (1) ◽  
pp. 37-41 ◽  
Author(s):  
Roxana B. Inohuye-Rivera ◽  
Amaury Cordero-Tapia ◽  
Jorge Arellano-Blanco ◽  
Susan C. Gardner

Animals ◽  
2021 ◽  
Vol 11 (1) ◽  
pp. 105
Author(s):  
Eduardo Reséndiz ◽  
Helena Fernández-Sanz ◽  
José Francisco Domínguez-Contreras ◽  
Amelly Hyldaí Ramos-Díaz ◽  
Agnese Mancini ◽  
...  

During routine monitoring in Ojo de Liebre Lagoon, Mexico, a juvenile black turtle (Chelonia mydas) was captured, physically examined, measured, weighed, sampled, and tagged. The turtle showed no clinical signs suggestive of disease. Eleven months later, this turtle was recaptured in the same area, during which one lesion suggestive of fibropapilloma on the neck was identified and sampled for histopathology and molecular analysis. Histopathology revealed hyperkeratosis, epidermal hyperplasia, acanthosis, papillary differentiation and ballooning degeneration of epidermal cells, increased fibroblasts in the dermis, and angiogenesis, among other things. Hematological values were similar to those reported for clinically healthy black turtles and did not show notable changes between the first capture and the recapture; likewise, clinicopathological evaluation did not show structural or functional damage in the turtle’s systems. The chelonid alphaherpesvirus 5 (ChHV5) UL30 gene was amplified and sequenced for phylogeny; Bayesian reconstruction showed a high alignment with the genus Scutavirus of the Eastern Pacific group. This is one of the first reports of ChHV5 in a cutaneous fibropapilloma of a black turtle in the Baja California peninsula.


2010 ◽  
Vol 391 (1-2) ◽  
pp. 92-100 ◽  
Author(s):  
Jesse Senko ◽  
Volker Koch ◽  
William M. Megill ◽  
Raymond R. Carthy ◽  
Robert P. Templeton ◽  
...  

2018 ◽  
Vol 587 ◽  
pp. 217-234 ◽  
Author(s):  
CN Turner Tomaszewicz ◽  
JA Seminoff ◽  
L Avens ◽  
LR Goshe ◽  
JM Rguez-Baron ◽  
...  

Sign in / Sign up

Export Citation Format

Share Document