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51.882  Articles
1 of 5.189 pages  |  10  records  |  more records»
Introduction: California sea lions (Zalophus californianus) are a wide ranging species in the Northeastern coast of the United States and Mexico; the former limits of the species southern distribution were the Islas Marias Archipelago. Since the 1980’s se... see more

Introduction: A calf of a Cuvier beaked whale, Ziphius cavirostris, was found stranded at Isla Guadalupe, Mexico where this species have been observed before.Methods: Thoroughly observation of the individual indicated that the stranding was very recent. A... see more

Introduction: California sea lions (Zalophus californianus) are a wide ranging species in the Northeastern coast of the United States and Mexico; the former limits of the species southern distribution were the Islas Marias Archipelago. Since the 1980’s se... see more

Introduction: A calf of a Cuvier beaked whale, Ziphius cavirostris, was found stranded at Isla Guadalupe, Mexico where this species have been observed before.Methods: Thoroughly observation of the individual indicated that the stranding was very recent. A... see more

The ocelot (Leopardus pardalis) ranges from northeastern Argentina to southern Texas and southeastern Arizona.  It is listed as Endangered in Mexico and the United States.  Previous works on ocelots in Sonora, found them occupying different habi... see more

En el Estado de Yucatán los registros de nutria neotropical (Lontra longicaudis annectens) son insuficientes para determinar si existen diferentes tipos de hábitat para la especie, su estatus de conservación y los riesgos potenciales que enfrenta.  N... see more

Introducción: la hepatitis B es una causa importante de trasplante hepático; produce 1 millón de muertes anuales. El uso de inmunoglobulina antihepatitis B en dosis altas y análogos de nucleósidos redujeron en un 90% la reinfección del injerto.O... see more

Sin olvidar a los grandes maestros del Barroco andaluz, la mirada investigadora se preocupa cada vez más de esos “otros” nombres que la Historia del Arte aún guarda para sí en el vagón de la memoria. El rastreo documental y las propuestas de identificació... see more

El artículo analiza las modalidades a través de las que se intersectan la memoria colectiva, la identidad de género y los recuerdos de infancia en el libro Papelucho gay en dictadura (2019) de Juan Pablo Sutherland (Chile, 1967). El enfoque teórico y meto... see more

1 of 5.189 pages  |  10  records  |  more records»