Results 21 to 30 of about 292,957 (351)

Maternal care in the California sea lion at Los Islotes, Gulf of California, Mexico

open access: yesCiencias Marinas, 2003
 Behavioural components of maternal assistance in the California sea lion at a small colony in the southern part of the Gulf of California were analyzed and compared between one year with normal environmental conditions (1996) and one influenced by El ...
MC García-Aguilar, D Aurioles-Gamboa
doaj   +1 more source

Pre-Pliocene Extension around the Gulf of California and the transfer of Baja California to the Pacific Plate [PDF]

open access: yes, 1989
Late Miocene (12–5 Ma) extension around the edges of the Gulf of California has been alternatively attributed to “Basin and Range” extension, back arc extension, or development of the Pacific-North America plate boundary.
Hodges, K. V., Stock, J. M.
core   +1 more source

Biostratigraphy and paleoceanographic significance of the radiolarians from the protomouth of the Gulf of California

open access: yesCiencias Marinas, 1994
The presence of radiolarians in the diatomitic strata of subunit C of the Trinidad Formation (McCloy, 1984) in Baja California Sur, Mexico, is analyzed with a graphic-multivariate model in order to define a biostratigraphic frame and infer ...
A Molina-Cruz
doaj   +1 more source

On the sustainable management of the Gulf of California [PDF]

open access: yesWIT Transactions on Ecology and the Environment, 2009
The Gulf of California is known worldwide for its high and exclusive biological diversity, both terrestrial and marine, framed in a region of great scenic beauty. This beauty is shaped by coastal plains, cliffs, bays and lagoons, islands and islets, and its narrow but deep sea.
O. Arizpe, P. Muñoz
openaire   +2 more sources

Trace elements in bone of Zalophus californianus from the Gulf of California: A comparative assessment of potentially polluted areas

open access: yesCiencias Marinas, 2013
As a top predator, California sea lions (Zalophus californianus) can be used as sentinels to record ecosystem conditions because of the trace metals that bioaccumulate in their tissues and are biomagnified in the trophic webs.
Diana Szteren, David Aurioles-Gamboa
doaj   +1 more source

Notes on juvenile sailfish, Istiophorus platypterus (Shaw and Nodder, 1791), caught in the Mexican Pacific

open access: yesCiencias Marinas, 1998
The purpose of this work is to report 11 juvenile specimens of sailfish, Istiophorus platypterus, caught on three commercial fishing trips carried out in the Mexican Pacific Ocean, in July 1994 in the Gulf of Tehuantepec, in August 1994 at Cabo ...
AL Vidauri-Soteto   +2 more
doaj   +1 more source

Microsatellite variation in the Mexican rockfish Sebastes macdonaldi

open access: yesScientia Marina, 2003
The Mexican rockfish Sebastes macdonaldi is the Northeast Pacific rockfish with the southernmost distribution, featuring isolated populations in the Gulf of California.
Axayácatl Rocha-Olivares   +4 more
doaj   +1 more source

Combining otolith chemistry and genetics to infer the population structure of yellow snapper Lutjanus argentiventris

open access: yesEcosphere, 2023
Developing a metapopulation framework contributes to the understanding of spatial processes and structures in populations, providing basic information for conservation biology.
Leticia Maria Cavole   +8 more
doaj   +1 more source

Phylogeographic patterns of a lower intertidal isopod in the Gulf of California and the Caribbean and comparison with other intertidal isopods

open access: yesEcology and Evolution, 2017
A growing body of knowledge on the diversity and evolution of intertidal isopods across different regions worldwide has enhanced our understanding on biological diversification at the poorly studied, yet vast, sea–land interface. High genetic divergences
Luis A. Hurtado   +2 more
doaj   +1 more source

Note on the geographic distribution of Chione cortezi (Carpenter, 1864) (Mollusca: Pelecypoda: Veneridae)

open access: yesCiencias Marinas, 1999
Chione cortezi is not a well known species of bivalve and has been reported with a distribution that includes the Gulf of California as far as Bahía Magdalena on the western coast of Baja California.
G Villarreal-Chávez   +3 more
doaj   +1 more source

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