In book: Contribuciones de la ciencia al manejo costero integrado de la Bahía de Chetumal y su área de influencia, Publisher: Universidad de. (µg/g) en tejido óseo de Trichechus manatus en Bahía de Chetumal, .. una prioridad para el estudio de los impactos de la contaminación. Chetumali-öböl (Bahía de Chetumal) Quintana Roo fővárosa, az öböl névadója, Chetumal, amelynek szomszédságában torkollik az öbölbe az országhatáron.

Author: Dokree Daicage
Country: Morocco
Language: English (Spanish)
Genre: Politics
Published (Last): 16 March 2017
Pages: 234
PDF File Size: 11.73 Mb
ePub File Size: 18.67 Mb
ISBN: 125-4-21722-927-6
Downloads: 27345
Price: Free* [*Free Regsitration Required]
Uploader: Nall

Characterization of the distribution of heavy metals in the mussel Mytilus californianus Conrad of the west coast of Baja California, Mexico.

Enteromorpha species were present in sites known as rich in organic matter both from anthropogenic and natural sources. Acute toxicity and risk assessment of three commercial detergents using the polychaete Capitella sp.

Hydrochemistry and carbonate sediment characterisation of Bacalar Lagoon, Mexican Caribbean

I n this area is the Bay of Chetumal, along the border between Mexico and Belize, which is an important part of the range of the West Indian manatee 7Ytchechus manatus. Mean lethal concentration LC50 of two detergents in Nereis oligalina Polychaeta. Preliminary draft management plan.

The median concentrations of unresolved hydrocarbons is very similar to those of aliphatics 4. It is located between 18 21′ and 18 52′ N, and 87 54′ and 88 23′ W.


It is a shallow lagoon with a mean depth of 3. Enter the email address you signed up with and we’ll email you a reset link. A sewage gradient has been reported along those sites.


High concentrations were also observed in stations 14 and 15, in the central portion of the Bay. Prionospio Polychaeta, Spionidae from the Grand Caribbean Region, with the descriptions of five new species and a key to species recorded in the area VH Delgado-Blas Zootaxa 1, New record and new species of Scolelepis Polychaeta: Remember me on this computer.

As part of an integrated effort to diagnose this mass mortality, the concentrations of organic pollutants in the sediments of the bay were determined. Contamibacion highest concentrations, for all hydrocarbon fractions, were observed in station 17, at the northeast of the Bay. The lowest concentrations were found in stations 12 for pesticides 2.

Help Center Find new research papers in: International Aquatic Research 7 4, Contaminaciom and sources of organic contaminants. Victor Hugo Delgado Blas. Oceani The high concentrations of hydrocarbons are a cause for concern, National given the importance of this ecosystem as breeding ground for the West Indian manatee and other endangered species, and because it is an ecosystem shared by two countries, which may complicate its management.

The morphological characters of B.

The highest median concentrations were for hexachlorocyclohexanes 1. Approximately 30 g of sediment dry weight were extracted with hexane and methylene chloride during 8 hours each in a soxhlet apparatus. The spatial distribution of hydrocarbons in the Bay is different than that for pesticides Figs. Polychaeta from the eastern Pacific Coast and Caribbean Sea, with a review of the genus.


Russell Giovanni Uc Peraza. PDF Restaurar Eliminar de forma permanente. Tesis de Maestria en Biologia Marina.

It is connected to the Caribbean Sea through a shallow 19 krn opening. Bay of Chetumal, Mexico E.

Chetumali-öböl – Wikipédia

Log In Sign Up. Las diferencias en estrategias reproductivas probablemente ayudan a que B. The hexane fraction was also concentrated and then transferred to a Kuderna-Danish tube to concentrate the extract to a final volume of 2 mL using a continuous stream of nitrogen. Click here to sign up. The benthic flora, and the vegetative and reproductive characters of the algae Batophora oerstedii and B.

Heavy metals in the mussel Mytilus californianus Conrad of the west coast of Baja California, Mexico. The individual stations with the highest concentrations were stations 1, 2, 4 and 17 with 8. Skip to main content. Universidad de Contamincaion Rica. Russell Giovanni Uc Peraza Institution: Median concentration of total PCBs was 2. Temporal and Spatial Variation.

Bull Environ Contam Toxicol LC h in Capitella capitata Fabricius exposed biodegradable household detergents. The extract was sequentially eluted from the column and two fractions were obtained: Epub Jun