Results 71 to 80 of about 22,084 (165)
Temporal variation of PCB concentrations in mussel tissue in two areas of Santander Bay (Spain)
Ciencias Marinas, 2006 An analysis was made of the temporal variation of polychlorinated biphenyls (PCBs) in wild mussel, Mytilus galloprovincialis, from two areas of Santander Bay (northern Spain) during 1991–2003, as well as of the posible influence of different external ...
A González-Quijano +3 more
doaj +1 more source
The feeding behaviour of some demersal fish species in response to artificial discarding
Scientia Marina, 2002 In an attempt to detect changes in the diet and the feeding intensity of demersal fish caused by fishery discarding, two hauls were carried out 22 h apart at a depth of 90 m in an area of the Cantabrian Sea closed to trawling.
Ignacio Olaso +3 more
doaj +1 more source
Report of the Inter-American Tropical Tuna Commission for the year 1952 [PDF]
, 1953 ENGLISH: The Inter-American Tropical Tuna Commission, established by a Convention between the United States and Costa Rica, has as its purpose the collection and interpretation of information which will facilitate maintaining, at levels of maximum ...
core
The Journal of Wildlife Management, Volume 90, Issue 3, April 2026.We studied the effects of urban growth on wildlife near Parque Nacional Marino las Baulas, Costa Rica. Since 1991, buildings increased 1007%, mainly in the buffer zone. We identified eight native species extracting garbage from containers, with raccoons (Procyon lotor) comprising most detections (84%), and four other species being potential sea turtle ...
Keilor E. Cordero‐Umaña +6 more
wiley +1 more source
Scientia Marina, 2010 River runoff off northwest Iberia generates a low-density buoyant structure with a strong influence on shelf and coastal circulation. This study estimates the runoff to the shelf of the ten largest rivers in the region based on the furthest downstream ...
Pablo Otero +3 more
doaj +1 more source
Secondary zoospores in the algal endoparasite Maullinia ectocarpii (Plasmodiophorea). [PDF]
, 2010 The present paper deals with the ultrastructure of zoospores produced by the plasmodiophorid Maullinia ectocarpii , living in the marine algal host Ectocarpus siliculosus.
Caceres, Eduardo Jorge +3 more
core
Modeling the Offshore Export of Subantarctic Shelf Waters From the Patagonian Shelf [PDF]
, 2018 It has been suggested that the Subtropical Shelf Front (STSF) could be a preferential site for the detrainment of Subantarctic Shelf Water (SASW) and related planktonic shelf species onto the open SW Atlantic Ocean.
Acha, Eduardo Marcelo +4 more
core +1 more source
Spatial characterization of the fisheries in the Avilés Canyon System (Cantabrian Sea, Spain)
Ciencias Marinas, 2016 Marine protected areas are one of the main tools in ecosystem-based fishery management. This approach requires analyzing the role of fisheries in the ecosystem by, for example, identifying fishing tactics and analyzing the spatial distribution with ...
Antonio Punzón +3 more
doaj +1 more source
IOBSERVER: species recognition via computer vision [PDF]
, 2016 This paper is about the design of an automated computer vision system that is able to recognize the species of fish individuals that are classified into a fishing vessel and produces a report file with that information. This system is called iObserver
Barral Martínez, Mónica +3 more
core
Intropica, 2005 El Crucero de Evaluación INPA-VECEP/UE/DEMER/9510 se constituyó en el segundo ejercicio de este tipo que el Programa INPA-VECEP/UE realizó en el Caribe colombiano para evaluar los recursos demersales en la plataforma externa y parte del talud continental.
Luis Manjarrés +8 more
doaj