Results 1 to 10 of about 13,253 (266)

The Belvedere Expedition to the Gulf of California

open access: yesTransactions of the San Diego Society of Natural History., 1962
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Atmospheric input and concentration of dissolved iron in the surface layer of the Gulf of California

open access: yesCiencias Marinas, 2009
A survey was conducted to determine the atmospheric input of particulate iron (Fep) and the factors and processes controlling the concentration and distribution of dissolved iron (Fed) in surface water (200 m) of the central Gulf of California ...
JA Segovia-Zavala   +5 more
doaj   +1 more source

Distribution and abundance by larval developmental stages of Symphurus williamsi (Pleuronectiformes: Cynoglossidae) in the Gulf of California

open access: yesScientia Marina, 2006
Distribution and abundance of tonguefish larvae (Symphurus williamsi) were analyzed from collections made during ten oceanographic surveys in the Gulf of California between 1984 and 1988.
Gerardo Aceves-Medina   +2 more
doaj   +1 more source

Estimate of surface PCO2, in the Gulf of California from underway pH measurements and satellite imagery

open access: yesCiencias Marinas, 1997
The feasibility of estimating the partial pressure of CO2 (PCO2) from underway measurements of sea-surface temperature, pH, salinity and specific alkalinity was tested in the Gulf of California; PCO2 was also estimated from satellite-obtained sea-surface
A. Zirino   +6 more
doaj   +1 more source

First record of orcas (Orcinus orca) preying on a prickly shark (Echinorhinus cookei) in the Gulf of California: insights into shark ecology

open access: yesFrontiers in Fish Science
The first documented instance of predation on a prickly shark (Echinorhinus cookei) by orcas (Orcinus orca) in the shallow waters of the southwestern Gulf of California, particularly around Cerralvo Island, is presented. The observation was made possible
Frida Lara-Lizardi   +3 more
doaj   +1 more source

Fine-scale site fidelity in California sea lions, Zalophus californianus, in the colony at Los Islotes, La Paz Bay, Mexico

open access: yesCiencias Marinas, 2019
Fine-scale site fidelity in polygynous pinnipeds influences individual interactions, social stability, and gene flow; over time, demographic processes may be altered, and local extinction of some colonies may occur.
Andrea Rayas-Estrada   +1 more
doaj   +1 more source

SURFACE HYDROGRAPHY IN THE NORTHERN GULF OF CALIFORNIA TAKEN BY A THERMOSALINOMETER

open access: yesRa Ximhai, 2017
Through direct measurements of temperature, salinity and density obtained by a thermosalinometer in the northern Gulf of California, superficial scalar fields were obtained for these variables in the periods of January, March, June 1995 and March ...
Emilio Palacios-Hernández   +3 more
doaj  

Spatial and temporal changes in the cetacean community structure at Bahía de La paz, BCS, México (1988-1991)

open access: yesCiencias Marinas, 1996
At two different ecological zones (Canal de San Lorenzo and transitional), located at Bahía de La Paz, we analysed changes in the cetacean community (Shannon and Simpson indexes) in relation to annual and seasonal changes in sea surface temperature ...
S Flores-Ramírez   +3 more
doaj   +1 more source

Lista anotada de la ictiofauna de las islas del golfo de California, con comentarios sobre sus afinidades zoogeográficas Annotated checklist of the ichthyofauna from the islands of the Gulf of California, with comments on its zoogeographic affinities

open access: yesRevista Mexicana de Biodiversidad, 2013
Se presenta una lista anotada de las especies ícticas asociadas a los complejos insulares del golfo de California, la cual representa 615 especies incluidas en 3 clases, 37 órdenes, 121 familias y 338 géneros. La lista está basada en diversas colecciones
Luis Fernando Del Moral-Flores   +4 more
doaj  

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