PARÁSITOS METAZOOS BRANQUIALES DEL PETO SCOMBEROMORUS CAVALLA (CUVIER, 1829) EN PLAYA CHACHALACAS, VERACRUZ, MÉXICO

Population analysis of Scomberomorus cavalla (Cuvier, 1829) (Perciformes, Scombridae) from the Northern and Northeastern coast of Brazil.

Scomberomorus cavalla is a pelagic fish species widely distributed on the Atlantic west coast, and a noticeable decrease in its capture level in the USA and Gulf of Mexico is occurring, compared to the levels reached by the species in the past. Likewise, in some areas of Brazil, there has been indication of over-harvesting. However, there are no molecular studies focusing on the management of s...

Feeding performance of king Mackerel, Scomberomorus cavalla.

Feeding performance is an organism's ability to capture and handle prey. Although bite force is a commonly used metric of feeding performance, other factors such as bite pressure and strike speed are also likely to affect prey capture. Therefore, this study investigated static bite force, dynamic speeds, and predator and prey forces resulting from ram strikes, as well as bite pressure of the ki...

Alfabetización tecnológica: el reto del gobierno electrónico en México

The aim of this study is to review strategies, policies and the institutional agenda from the Mexican e-government; also explains the combined effect of environment (internal and external forces) in the National System named “e-México”, this info can be used as a guidelines to manage risks of digital government by leaders. Digital government can be viewed as a complicated game “crossword puzzle...

Stenella frontalis ( G . Cuvier , 1829 ) Atlantic Spotted

Delphinus frontalis G. Cuvier, 1829:288. Type locality ‘‘aux ı̂les du Cap Vert’’ (West Africa). Delphinus froenatus F. Cuvier, 1836:155, pl. 10, fig. 10. Type locality ‘‘à trente lieues au sud des ı̂les du Cap Vert’’ (West Africa). Delphinus doris Gray, 1846:39, pl. 20. Type locality not given. Delphinus plagiodon Cope, 1866:296. Type locality not given. Stenella frontalis Fraser, 1950:61. First ...

Rhotic Variation and Contrast in Veracruz Mexican Spanish Variación Y Contraste En Las Róticas Del Español Mexicano De Veracruz