Results 1 to 10 of about 5,983 (258)

Distribution of the acoustic occurrence of dolphins during the summers 2011 to 2015 in the Upper Gulf of California, Mexico [PDF]

open access: yesPeerJ, 2020
Baseline knowledge of spatial and temporal distribution patterns is essential for cetacean management and conservation. Such knowledge is particularly important in areas where gillnet fishing occurs, as the Upper Gulf of California, which increases the ...
Gustavo Cárdenas Hinojosa   +3 more
doaj   +6 more sources

Indirect effects of conservation policies on the coupled human-natural ecosystem of the upper Gulf of California. [PDF]

open access: yesPLoS ONE, 2013
High bycatch of non-target species and species of conservation concern often drives the implementation of fisheries policies. However, species- or fishery-specific policies may lead to indirect consequences, positive or negative, for other species or ...
Hem Nalini Morzaria-Luna   +4 more
doaj   +7 more sources

Stock Reduction Analysis of Bigeye Croaker Micropogonias megalops in the Upper Gulf of California, Mexico [PDF]

open access: yesFishes, 2022
A stock reduction analysis (SRA) of bigeye croaker Micropogonias megalops was performed based on commercial catch data. SRA solutions were restricted to a 2011 bigeye croaker stock biomass estimate of 14,412 t.
Ricardo Urías-Sotomayor   +5 more
doaj   +3 more sources

State of knowledge of the population of the vaquita (Phocoena sinus) from the Upper Gulf of California: a bibliometric analysis

open access: yesFrontiers in Conservation Science
The state of scientific knowledge about the vaquita, Phocoena sinus, is presented, a critically endangered endemic species of the Upper Gulf of California, Mexico.
FRANCISCO Arreguín-Sánchez   +2 more
exaly   +4 more sources

Microbial diversity of a closed salt lagoon in the Puertecitos area, Upper Gulf of California

open access: yesCiencias Marinas, 2018
Located 20 km south of Puertecitos on the Baja California Peninsula, Mexico, is a salt-crusted lagoon with a surface area of approximately 265,000 m2 that is isolated from the adjacent Upper Gulf of California by a 50-m wide berm.
Jessica A Kozlowski   +5 more
doaj   +4 more sources

The influence of Colorado River flows on the upper Gulf of California fisheries economy

open access: yesEcological Engineering, 2017
Abstract This analysis explores the influence of Colorado River flows into the Upper Gulf of California on fisheries productivity. Working with available time series data for the region, a series of plausible relationships are modeled between river flows and fisheries catch, focusing on the top commercial species, shrimp and gulf corvina.
D. Duval, B. Colby
exaly   +4 more sources

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

open access: yesEcosphere
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
J. Alejandro Rodríguez‐Valencia   +2 more
doaj   +3 more sources

Applying SPOT Images to Study the Colorado River Effects on the Upper Gulf of California [PDF]

open access: yesProceedings, 2017
Sediment discharges from rivers play a key role in downstream ecosystems, both for ecosystem morphology (e.g., deltas) and productivity. However, the construction of dams and river regulation dramatically alter sediment transport. Currently, the Colorado
Jesús A. Aguilar-Maldonado   +2 more
doaj   +3 more sources

Reflectances of SPOT multispectral images associated with the turbidity of the Upper Gulf of California

open access: yesRevista de Teledetección, 2017
The use of satellite images for the observation and measurement of marine turbidity has been developed mainly with ocean colour sensors, such as MODIS. These images have a maximum spatial resolution of 250 m in their visible and infrared bands.
J. A. Aguilar-Maldonado   +2 more
doaj   +5 more sources

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