The hydrological characteristics of the Peninsula of Yucatan have given cause for the systems training limnological very particular, that include exposed and underground waters of origin carstic. The aquatic fauna of the cenotes and caves yucatecos has been studied from…

The aim of this paper is to determine the chronology of the information on papilionid and pierid butterflies of Mexico, as well as the patterns of collection and who were the most active collectors freom a curatorial databases and bibliography.…

Knowledge about fresh water bodies biology in the State of Tlaxcala, Mexico, has become of relevant importance in order to diagnosticate possibilities about natural aquatic renewable resources management for an optimum exploitation. For first ocassion, Apizaquito Reservoir in the State,…

In Mexico, the Knowledge of theprotozoa related lo mollusks, begin with the report of trhee forms associated to the oyster Crassotera corteziensis Hertlein, collected in the pacific coast in San BIas, Nayarit. From the Gulf the México, was protozoologically analysed…

The Gulf 0f Mexico constitutes a natural resource of immense ecological and economic importance foe Mexico and the World (Vidal, el al., 1997). Our capacity to exploitit rationallydepends on our knowledge of its nature, fundamentally of its circulation system, amongst…

Through the use of line transects on boats, contributions to the knowledge of vaquita Phocoena sinus distribution were made. Sightings made confirm the presence of vaquita near Rocas Consag. Stranded individuals were collected for anatomical, morphometric, and age estimation studies.…

The Gulf of Mexico engenders; a preponderant economie. ecological, oceanographic, and strategic importance. It constitutes an excellent physical laboratory within which major oceanographic processes can be studied aiid extrapolated to other parts of the world's, oceans. Given its geographical location…