Results 41 to 50 of about 447 (154)
Aproximación a la medición de la percepción de riesgo en la acuacultura de Sonora, México
La producción de camarón en acuacultura presenta riesgos naturales asociados; embate de epizootias, precios internacionales bajos, y una fuerte competencia internacional. Son causas relevantes que han impactado en la disminución de la rentabilidad de las unidades productoras de camarón.
L.M. Araiza-Sánchez +5 more
openaire +2 more sources
With coral reefs in global decline and further threatened by growing anthropogenic impacts, effective strategies for restoring these critical ecosystems are increasingly sought after. In Caribbean reefs, where disease outbreaks and fishing pressure have reduced herbivore abundances and facilitated widespread phase shifts from coral to algal dominance ...
Margaret W. Wilson +8 more
wiley +1 more source
Evolution of the vaquita/totoaba socio‐ecological system in the Upper Gulf of California, Mexico
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
Cultivo del pargo de la mancha Lutjanus guttatus (pisces: Lutjanidae) en jaulas flotantes.
En dos ensayos paralelos realizados frente a Playa Pájaros, en el Golfo de Nicoya, se engordaron pargos manchados (Lutjanus guttatus) obtenidos del medio hasta 275 y 485 g, respectivamente, usando fauna de descarte obtenida de barcos camaroneros. La tasa
Ricardo Gutiérrez Vargas +1 more
doaj
Global drivers of mangrove loss in protected areas
Abstract Despite increasing efforts and investment in mangrove conservation, mangrove cover continues to decline globally. The extent to which protected area (PA) management effectively prevents mangrove loss globally across differing management objectives and governance types is not well understood.
Nadine Heck +6 more
wiley +1 more source
En el contexto de la economía del conocimiento, los avances científicos generados por la biología y la genética molecular han contribuido al surgimiento del sector biotecnológico conformado por empresas que utilizan biotecnología o “bioempresas ...
Sylvia Mónica Pérez Núñez +2 more
doaj +6 more sources
First records of xanthochromism in common snook, Centropomus undecimalis (Actinopterygii: Carangiformes: Centropomidae), collected in the Gulf of Mexico [PDF]
The first case of xanthochromism in a female common snook, Centropomus undecimalis (Bloch, 1792), in the southern Gulf of Mexico is described. The specimen supporting this record was caught off the coast of Tabasco, Mexico and it represents the first ...
Armando T. Wakida-Kusunoki +3 more
doaj +3 more sources
ABSTRACT Recent increases in frequency and intensity of warm water anomalies and marine heatwaves have led to shifts in species ranges and assemblages. Genomic tools can be instrumental in detecting such shifts. In the early stages of a project assessing population genetic structure in Pacific Sardine (Sardinops sagax), we detected the presence of ...
Gary C. Longo +10 more
wiley +1 more source
Evidence for a by‐product mutualism in a group hunter depends on prey movement state
Read the free Plain Language Summary for this article on the Journal blog. Abstract Group‐hunting animals have been shown to engage their prey in long pursuits (kms) to increase capture success, but the evidence for this is limited to a few terrestrial species.
K. Pacher +13 more
wiley +1 more source
Investigation of the ultrahard teeth of a mollusk find in the tropical Pacific reveals the presence of multiple phases of iron oxide as well as calcium phosphate, with highly tuned microstructural features. The combination of these features results in an abrasion‐resistant tough structure with a self‐sharpening ability, which contribute to developing ...
Devis Montroni +15 more
wiley +1 more source

