Results 11 to 20 of about 115,501 (201)
Nuevas evidencias de restos de mamíferos marinos en el Magdaleniense: los datos de la Cueva de Las Caldas (Asturias, España). [PDF]
Munibe Antropologia-Arkeologia, 2008 En este artículo se estudian, desde el punto de vista tecnológico, los objetos de adorno-colgantes realizados en dientes de mamíferos marinos (foca, cachalote, calderón) procedentes de los niveles del Magdaleniense medio de la Cueva de Las Caldas ...
Corchón-Rodríguez, María Soledad +1 more
doaj +3 more sources
PRESENCIA DE POLÍMEROS EN MAMÍFEROS MARINOS
Kuxulkab, 2022 The presence of microplastics in the aquatic environment encourages fauna to acquire these materials directly or indirectly through food, mainly. Marine mammals are no exception and due to their large size, they are susceptible to acquiring microplastics.
Isaí De la Cruz Marín +3 more
semanticscholar +3 more sources
, 2020 In recent years, image processing has undergone great improvements within Computer Science. In part this has been due to the benefits that can derived from its aplications, but a larger part of this development has been because of the improvements in ...
Jonathan Samuel Almonacid +2 more
semanticscholar +3 more sources
Valuing South American sea lions through ecotourism: a case study from a protected natural area in Argentine Patagonia [PDF]
Scientific ReportsPinniped-watching tourism is growing worldwide, but the lack of regulatory frameworks challenges its sustainability. This study analyzed the 17-year impact of snorkelling tourism on a South American sea lion (SASL) colony in Punta Loma, Patagonia ...
Federico M. Heredia +5 more
doaj +2 more sources
MagallaniaReseña bibliográfica Balleneros, loberos y guaneros en Patagonia y Malvinas. Una historia socioambiental del mar (1800-1914) El libro Balleneros, loberos y guaneros en Patagonia y Malvinas trata sobre la historia de la apropiación y transformación del ...
Marcelo Mayorga
semanticscholar +3 more sources
Density-dependent changes in the distribution of Southern Right Whales (Eubalaena australis) in the breeding ground Peninsula Valdés [PDF]
PeerJ, 2018 Background The Southern Right Whale (Eubalaena australis) population of the South–western Atlantic Ocean is recovering. In the breeding ground of Peninsula Valdés, as a consequence of the population growth, expansion to new areas by some types of groups ...
Nicolas Sueyro +3 more
doaj +3 more sources
Analysing the natural population growth of a large marine mammal after a depletive harvest [PDF]
Scientific Reports, 2017 An understanding of the underlying processes and comprehensive history of population growth after a harvest-driven depletion is necessary when assessing the long-term effectiveness of management and conservation strategies.
M. A. Romero +8 more
doaj +2 more sources
Los mamíferos marinos y la contaminación por plásticos
Therya ixmanaLa evidencia creciente sobre contaminación por plásticos muestra efectos adversos en la megafaunamarina. Entre los grupos más expuestos se encuentran los mamíferos marinos, cuyas interacciones con los residuos plásticos reflejan el estado crítico de los ...
José Ángel Ortega-Borchardt +2 more
semanticscholar +3 more sources
Los mamíferos marinos, buzos por naturaleza.
Recursos Naturales y Sociedad, 2022 Marine mammals are a diverse group, including 130 species. These animals have acquired, through evolution, traits that allow them to live at sea. One of the most striking features of marine mammals is that, although they have lungs, they can dive to ...
T. Zenteno-Savín +4 more
semanticscholar +2 more sources
Isotopic composition of the eastern gray whale epidermis indicates contribution of prey outside Arctic feeding grounds [PDF]
Scientific Reports, 2022 Eastern gray whales’ distribution range and plasticity in feeding behavior complicates the understanding of critical life-history such as pregnancy and lactation.
Michelle Gelippi +5 more
doaj +2 more sources