scholarly journals Fluoride Content by Ion Chromatography Using a Suppressed Conductivity Detector and Osmolality of Bitterns Discharged into the Pacific Ocean from a Saltworks: Feasible Causal Agents in the Mortality of Green Turtles (Chelonia mydas) in the Ojo de Liebre lagoon, Baja California Sur, Mexico.

2002 ◽  
Vol 18 (9) ◽  
pp. 1003-1007 ◽  
Author(s):  
Luis Raúl TOVAR ◽  
Ma. Eugenia GUTIÉRREZ ◽  
Guillermo CRUZ
2010 ◽  
Vol 86 (1-2) ◽  
pp. 59-71 ◽  
Author(s):  
Gastón Bazzino ◽  
William F. Gilly ◽  
Unai Markaida ◽  
César A. Salinas-Zavala ◽  
Jorge Ramos-Castillejos

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.


Zootaxa ◽  
2021 ◽  
Vol 4985 (1) ◽  
pp. 142-144
Author(s):  
V. VIJI ◽  
K.C. HARISH ◽  
B. MADHUSOODANA KURUP

Cubiceps baxteri McCulloch 1923 was described based on a single, imperfect (devoid of a tail) stranded specimen collected from a beach in Lord Howe Island, Tasman Sea. Though C. baxteri was reported as a widely distributed tropical species (Butler 1979), it was mainly a result of its incorrect identification (see Agafonova 1994; Stewart and Last 2015). The distribution of C. baxteri is reported to be restricted to the Pacific Ocean, from Japan and eastwards to Baja California (Mexico), southwards to the Hawaiian Islands, New South Wales (Australia), and Lord Howe Island (Tasman Sea) to the Southern parts of Chile (Eschmeyer et al. 2017; Mundy 2005; Agafonova 1994). 


2018 ◽  
Vol 27 (5) ◽  
pp. 1309-1320 ◽  
Author(s):  
Eduardo Reséndiz ◽  
Helena Fernández-Sanz ◽  
María Mónica Lara-Uc

2015 ◽  
Author(s):  
Juan Carlos Tapia Olivas ◽  
René Delgado Rendón ◽  
Emilio Hernández Martínez ◽  
Felipe Noh Pat ◽  
Eric Efrén Villanueva Vega ◽  
...  

According to the World Energy Council (WEC) the estimated energy of the wave power in the world is in the range of 8,000 to 80,000 TWh/year to depths of 100 meters or higher and actually the utilization of wave energy resource it is possible because it has been implemented in countries like Australia, Indonesia, Nigeria, United Kingdom, Norway, Portugal and Colombia evaluating different types of marine technologies that take the advantage of the kinetic energy in the ocean waves. Mexico according to the National Institute of Statistics and Information (INEGI) has a land area of 1,972,550 km2 of which has a coastline of 11,150 km having potential for the use of their coasts. Baja California with a land area of 71,445 km2 (3.6% of the country) is located on a peninsula in northwest Mexico and has 720 km of coastline on the Pacific Ocean (6.4% nationally) with a range of depths of 25.6 m to 650 m at a distance of the coastline of 15 km, which makes it suitable to evaluate the use of wave energy at local sites. With the completion of this work will contribute to the characterization of the sites that will present the best technical and economic conditions for its implementation, considering the physical characteristics of the site as well as connection points on the transmission lines operated by the Federal Electricity Commission (CFE). For the preparation of this study was carried out in three stages: a) Site Selection, b) Evaluation of Wave Energy and c) Economic evaluation of sites using RETScreen. Based on the characteristics of the coast of Baja California the results obtained are the following: 1) 18 sites were selected with a sea depth averaged of 50 m, the annual density power was 7.5 kW/m, this represents a potential of 210 MW considering an average length of 2 km in each site, 2) The economic evaluation of this type of project was for a period of 30 years in RETScreen, considers an annual inflation rate of 5% and obtains an investment cost of 9,538 US $/kW for this type of generation. We conclude that this source of energy will reduce dependence on fossil fuels and contribute to the generation of electricity in the state of Baja California diversifying the energetic matrix state by the use of clean and renewable sources, which represents an investment opportunity between the public and private sector.


2010 ◽  
Vol 9 (2) ◽  
pp. 173-183 ◽  
Author(s):  
Vanessa Labrada-Martagón ◽  
Lia C. Méndez-Rodríguez ◽  
Susan C. Gardner ◽  
Victor H. Cruz-Escalona ◽  
Tania Zenteno-Savín

2010 ◽  
Vol 9 (2) ◽  
pp. 162-172 ◽  
Author(s):  
Vanessa Labrada-Martagón ◽  
Lia C. Méndez-Rodríguez ◽  
Susan C. Gardner ◽  
Melania López-Castro ◽  
Tania Zenteno-Savín

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