Hybridization is widespread and constitutes an important source of genetic variability and
evolution. In animals, its role in generating novel and independent lineages (hybrid …

Guadalupe fur seals (Arctocephalus townsendi) have established a second haul-out in the
Gulf of California on El Farallón de San Ignacio Island, along the mainland coast of Mexico …

Most organisms within the trophic web are affected by significant fluctuations in sea surface
temperature (SST)—from phytoplankton (Fischer et al., 2020) to top predators such as …

The Guadalupe fur seal (Arctocephalus philippii townsendi; GFS) population was decimated
in harvests for fur by commercial sealers in the late 18th and early 19th centuries to the point …

Abstract 1 TABLENumber of Guadalupe fur seals, by age class and sex, observed at
Farallón de San Ignacio Island from 2011 when we started the census of California sea lions …

Before the demise of their population due to Sánchez-Díaz, 2008; Villegas-Zurita et al.,
2015; extensive hunting for their fur during the 18th and Ortega-Ortiz et al., 2019), including …

Oscillation (ENSO) events and ocean warming are considered to be the environmental,
densityindependent factors influencing the long dispersion and extralimital records of …

The southern elephant seal (SES; Mirounga leonina) is the largest, sexually dimorphic
pinniped species in the global ocean (Le Boeuf & Laws, 1994; Hindell, 2018). The distinctive …

En este artículo se profundiza el impacto de la huella humana en el Archipiélago de Juan
Fernández, y particularmente en la isla Robinson Crusoe (Santa Cecilia), entre 1574 y …

Ecological information useful for conservation purposes have benefitted from recent and
rapid advancements in genetic techniques, revealing unknown aspects of behavior, natural …