Científicos de la UNAM estudiaron el movimiento de este anfibio en un área en restauración de Xochimilco. Mientras que en 1998 había 6.000 individuos por kilómetro cuadrado en libertad, la cifra cayó a solo 36 para 2014. Leer más.





These priority areas are concentrated mainly in biodiversity hotspots and include the Tropical Andes, Eastern Brazil, Tropical Africa, India, Southeast Asia and New Guinea. Leer más.
From the turtle-nesting beaches of Italy to Greek island bird havens, across the Mediterranean campaigners are fighting to protect habitats from tourists seeking a picture-perfect holiday, Leer más.
Therefore, we experimentally tested whether the presence of a nektonic fish predator (Oreochromis niloticus) reduces the time of displacement, increases the latency to start foraging, and reduces the amount of food consumed by nektonic (Scinax fuscovarius) and benthic (Physalaemus nattereri) tadpoles. Leer más.
This study investigates the spatial distribution and climatic niche differentiation between melanistic and non-melanistic colour morphs of the common adder (Vipera berus) across the species range. Leer más.