Dosing showed that these lizards tolerate blood lead levels nearly an order of magnitude higher than the extreme field levels. Leer más.
By integrating genomic, geographic, and paleoclimatic data, this study provides an in-depth understanding of how climate shaped the evolutionary history of this temperate species and reinforces the importance of waterways for amphibian dispersal dynamics. Leer más.
En algunos casos, se han liberado truchas para la pesca recreativa. Pero el desastre ecológico no lo causan las truchas sino los piscardos o foxinos (Phoxinus phoxinus). Se trata de un pez de tamaño muy pequeño usado como cebo para capturar precisamente a las truchas. Leer más.
The Aesculapian snake (Zemensis longissimus) is an introduced species in the UK, with two populations established in Wales and one along the Regents Canal in central London. The snake is non-venomous and can grow up to 2m in length but is rarely seen and reputedly lives on rats and mice in their urban environment. Leer más.
We found that independent transitions from larviparity to pueriparity are consistently associated with ecological differentiation driven primarily by steep topography and karstic geology. Leer más.
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