Results 71 to 80 of about 24,836 (210)
Hace por lo menos dos billones de años que las formas primitivas de vida incorporaron el uso del oxígeno como aceptor final de electrones en la cadena respiratoria.
Javier Hernández-Fernández
doaj +1 more source
Abstract The aquaculture of Argopecten purpuratus (Peruvian scallop) is a profitable activity with positive impacts on the local economy. However, the development of biofouling on the culture lantern nets generates negative environmental impacts that affect its sustainability.
Rómulo E. Loayza‐Aguilar +3 more
wiley +1 more source
Los análisis de los restos de reptiles de los sitios arqueológicos de la Argentina son escasos, y se han presentado las evidencias de su consumo principalmente para los lagartos Tupinambis sp. En este caso se analizan los restos de Chelonoidis chilensis (
Luis M. del Papa +1 more
doaj +1 more source
The Atlantic green sea turtle Chelonia mydas is a migratory and endangered species with a network of nesting rookeries (NRs) and foraging grounds (FGs) in the Atlantic basin that needs elucidation.
Catalina Vásquez-Carrillo +6 more
doaj +1 more source
Mangrove Pollinator Functional Diversity Decreases With Patch Size and Landscape Anthropization
This study explores how land use changes impact pollinator diversity in mangrove ecosystems, focusing on the effects of patch size and landscape anthropization on pollinators with different functional traits. Results show that smaller mangrove patches can support higher pollinator abundance, richness, and diversity; however, overall pollinator metrics ...
Paula María Montoya‐Pfeiffer +4 more
wiley +1 more source
Emerging technologies for reef fisheries research and management [held during the 56th annual Gulf and Caribbean Fisheries Institute meeting in Tortola, British Virgin Islands, November 2003] [PDF]
This publication of the NOAA Professional Paper NMFS Series is the product of a special symposium on “Emerging Technologies for Reef Fisheries Research and Management” held during the 56th annual Gulf and Caribbean Fisheries Institute meeting in Tortola,
core
La tortuga arrau o tortuga gigante del río Orinoco (Podocnemis expansa), es el quelonio de agua dulce de caparazón duro más grande del mundo, el cual ha sido sometido a una cacería irracional al punto de estar en peligro crítico de extinción.
Enrique Martínez +4 more
doaj
Evaluación indirecta de los efectos de la contaminación por petróleo en la diversidad y funcionamiento de las comunidades de tortugas del delta del Níger, Nigeria Existen numerosos casos documentados de vertidos de petróleo en la región del delta del ...
L. Luiselli, G. C. Akani
doaj +1 more source
The developed approach can be applied to several contexts to efficiently survey spatially aggregated populations using drone‐derived orthomosaics, and to understand phenology at these aggregation sites. We provide general recommendations for planning surveys and discuss implementations of our approach using other types of marking methods and model ...
Ismael V. Brack +5 more
wiley +1 more source
Abstract Marine protected and conserved areas (MPCAs) are promoted as an ecosystem‐based adaptation (EbA) approach to increase community and ecosystem resilience to climate change. However, traditional approaches to MPCA design typically do not consider climate risk or habitat condition under a climate threat.
Alyssa L. Giffin +6 more
wiley +1 more source

