Results 71 to 80 of about 32,340 (225)

Evolution of the vaquita/totoaba socio‐ecological system in the Upper Gulf of California, Mexico

open access: yesEcosphere, Volume 16, Issue 2, February 2025.
Abstract The Upper Gulf of California (UGC) hosts a rich marine biodiversity. Complex climatic processes generate high biological productivity enabling the use of resources in a complex socio‐ecological processes (SEPs). Through a literature review, evolution and aggravation of the SEP over 50 years are analyzed.
J. Alejandro Rodríguez‐Valencia   +2 more
wiley   +1 more source

Explosive Ocean Island Volcanism Explained by High Magmatic Water Content Determined Through Nominally Anhydrous Minerals

open access: yesGeochemistry, Geophysics, Geosystems, Volume 26, Issue 2, February 2025.
Abstract Ocean island basalt (OIB) magmas are generally water poor and usually contain less than 1 wt.% of H2O. Explosive eruption styles are therefore rare. When explosive eruptions occur, they are thought to be driven by either volatile‐enriched mantle sources or by gas segregation processes during magma differentiation.
Harri Geiger   +5 more
wiley   +1 more source

Un estudio sismológico propuesto para el Golfo de California

open access: yesGeofísica Internacional, 1966
El Golfo de California parece ser la extensión lineal de la Falla de San Andrés. Hamilton (1961) ha sugerido que la Península de Baja California fue separada lateralmente de la tierra mexicana en tiempo posterior al Mesozoico Superior, por un movimiento de tipo transversal con inundación del espacio resultante.
L. K. Nopoff, W. L. Pilant
openaire   +2 more sources

Gillraker analysis and speciation in the thread herring genus Opisthonema [PDF]

open access: yes, 1963
ENGLISH: The thread herrings, genus Opisthonema, family Clupeidae, are marine fishes that occur only in tropical and subtropical waters off both coasts of the American continent.
Barrett, Izadore, Berry, Frederick H.
core  

Movement Ecology of a Coastal Foundation Seagrass Species: Insights From Genetic Data and Oceanographic Modelling

open access: yesDiversity and Distributions, Volume 31, Issue 2, February 2025.
ABSTRACT Aim Seed dispersal plays a key role in shaping the distribution and genetic complexity of seagrass populations and affects their resilience capacity under disturbance. The endemic seagrass Posidonia oceanica is a key component of Mediterranean coastal ecosystems, but knowledge about movement ecology in this species is limited, especially ...
Miriam Ruocco   +10 more
wiley   +1 more source

Growth, mortality, and exploitation of the Engraulidae, with special reference to the anchoveta, Cetengraulis mysticetus, and the colorado, Anchoa naso, in the Eastern Pacific Ocean [PDF]

open access: yes, 1967
ENGLISH: Growth and mortality data for Cetengraulis mysticetus, Anchoa naso, Engraulis mordax, E. ring ens, E. anchoita, E. encraslcbolus, E. japonicus, and E. australis were assembled and compared.
Bayliff, William H.
core  

Políticas públicas y el estado de crisis en la región del alto golfo de California, México

open access: yesRegión y Sociedad, 2019
El objetivo de esta investigación es explicar, mediante un análisis secuencial de las políticas públicas, el estado de crisis social, ambiental y económico en la región del alto golfo de California y en la Reserva de la Biosfera Alto Golfo de California ...
Carlos Israel Vázquez León
doaj   +1 more source

Manejo y eficiencia en la pesquería del camarón del Alto Golfo de California [PDF]

open access: yes, 2006
Actualmente la pesquería del camarón en el Alto Golfo de California genera preocupaciones referentes a su impacto sobre el medio ambiente, su viabilidad biológica y rentabilidad. Con el propósito de entender el manejo de esta pesquería y su productividad
Homero R. Cabrera M.   +1 more
core  

Transgresiones cuaternarias en la costa de Sonora

open access: yesRevista Mexicana de Ciencias Geológicas, 2019
A partir de 1975 se efectúa una serie de estudios interdisciplinarios sobre la evolución cuaternaria de las costas que bordean el Golfo de California y la costa pacífica de la Península de Baja California… Para continuar, descargue el artículo completo ...
Victor M. Malpica-Cruz   +2 more
doaj  

Equinodermos (Echinodermata) del Golfo de California, México

open access: yes, 2005
Echinoderms (Echinodermata) from the Gulf of California, Mexico. A systematic list of the echinoderms of the Gulf of California, based on museum specimens of the Colección Nacional de Equinodermos, Instituto de Ciencias del Mar y Limnología, Universidad Nacional Autónoma de México and the National Museum of Natural History, Smithsonian Institution ...
Francisco A. Solís-Marín   +4 more
openaire   +2 more sources

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