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Resumen del producto

Elorriaga-Verplancken, F.R., J.E., Morales-Vázquez, C.D., Ortega-Ortiz, M., Llamas-González, R., Meza-Yáñez & D., Páez-Rosas (2022). Northernmost  record of the Galapagos sea lion (Zalophus wollebaeki): Sightings along the mexican sentral Pacific and the Gulf of California during La Niña conditions. Aquatic Mammals. 48(6): 478-484. DOI: 10.1578/AM.48.6.2022.478.

Northernmost  record of the Galapagos sea lion (Zalophus wollebaeki): Sightings along the mexican sentral Pacific and the Gulf of California during La Niña conditions

Fernando R. Elorriaga-Verplancken 1, Jorge E. Morales-Vázquez 2, Christian D. Ortega-Ortiz 3, Myriam Llamas-González 4, Raziel Meza-Yáñez 3 y Diego Páez-Rosas 5

1 Instituto Politécnico Nacional, Centro Interdisciplinario de Ciencias Marinas, Instituto Politécnico Nacional, Centro Interdisciplinario de Ciencias Marinas, Baja California Sur, La Paz, Mexico
2 Organización Biólogos Marinos ORG, Nayarit, Bahía de Banderas, Mexico
3 Universidad de Colima, Facultad de Ciencias Marinas, Colima, Manzanillo, Mexico
4 Universidad de Guadalajara, Centro Universitario de la Costa Sur, Jalisco, San Patricio-Melaque, Mexico
5 Universidad San Francisco de Quito, Galapagos Science Center, Galápagos, Isla San Cristóbal, Ecuador

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 pinnipeds (Elorriaga-Verplancken et al., 2016; Páez-Rosas et al., 2018; Gálvez et al., 2020). The global dis-tribution of these marine carnivores depends on SST because of its effects on the input of nutri-ents, primary productivity, and subsequent prey availability (Guinet et al., 2001; McClatchie et al., 2016; Adame et al., 2020). 

Palabras clave: carnivore; La Nina; Phytoplankton; pinniped; population distribution; Predator; Sea surface temperature; Trophic structure; Gulf of California; Pacific Ocean; Pacific Ocean (Central)

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