Results 61 to 70 of about 17,290 (222)
Water renewal mechanisms of the Bay of Algeciras in the Strait of Gibraltar [PDF]
The Bay of Algeciras (BA) is a marine environment subject to high levels of anthropogenic pressure. Here we analyze observations collected at the Bay and the results of an ocean circulation model to investigate its circulation and variability.
Alvarez-Fanjul, Enrique +5 more
core
Sertularia marginata (Cnidaria: Hydrozoa) in the Mediterranean: an alien species in expansion? [PDF]
Mature and dense populations of the tropical hydroid species Sertularia marginata were detected in the Alboran Sea (Western Mediterranean) and along the Atlantic coast of the Strait of Gibraltar.
Bethencourt Núñez, Manuel +2 more
core +7 more sources
This study documents the first worldwide record of the parasitic leech Myzobdella lugubris and the commensal barnacle Amphibalanus improvisus associated with invasive Atlantic blue crabs (Callinectes sapidus) in southwestern Europe. Molecular analyses confirmed the identity of these Western Atlantic native species, highlighting a complex multi‐level co‐
Gustavo F. de Carvalho‐Souza +2 more
wiley +1 more source
Population Demographics of Killer Whales (Orcinus orca) in Western Australia
ABSTRACT Understanding population demographics is crucial for the effective conservation of species. This is particularly important for apex predators, such as the killer whale (Orcinus orca), which play important roles in maintaining the structure and function of ecosystems. In this study, we used capture‐mark‐recapture (CMR) modeling to assess killer
Marissa J. Hutchings +5 more
wiley +1 more source
Fatty acid composition of the Caprellidea (Crustacea: Amphipoda) from the Strait of Gibraltar
The total fatty acid composition of nine species of caprellidean amphipods collected from the Strait of Gibraltar was investigated. All caprellids were characterised by high levels of polyunsaturated fatty acids, mainly eicosapentaenoic acid, 20:5(n-3 ...
José Manuel Guerra-García +2 more
doaj +1 more source
ABSTRACT Among the various theories of categorization, Eleanor Rosch's prototype theory stands out as both influential and contested. In contrast to the classical theory of concepts, prototype theory posits that humans conceptualize the world using category structures where exemplars vary in their degree of membership.
Zilong Liu +5 more
wiley +1 more source
The present state of the water exchange through the Strait of Gibraltar [PDF]
The present two-way exchange through the Strait of Gibraltar stems from the fresh water deficit of the Mediterranean basin. The size of the exchanged flows is the outcome of the climatology over the basin and the morphology and internal hydraulics of the
García-Lafuente, Jesús
core
Leaking method approach to surface transport in the Mediterranean Sea from a numerical ocean model [PDF]
We use Lagrangian diagnostics (the leaking and the exchange methods) to characterize surface transport out of and between selected regions in the Western Mediterranean. Velocity fields are obtained from a numerical model.
Astraldi +31 more
core +2 more sources
Biostimulant effects of Rugulopteryx okamurae aqueous extracts on radish growth
Abstract In recent years, the invasive algae Rugulopteryx okamurae has spread along the Mediterranean and Atlantic coasts, causing ecological and economic damage. However, upwelling algae could provide a valuable source of carbon biomass for circular economy applications. Marine algae, particularly brown algae, have a long history of use in agriculture
Rosa Perán‐Quesada +2 more
wiley +1 more source
Balancing moult, migration, and breeding in a long‐lived partially migrant raptor
Moult, breeding, and migration are the three major life‐history events in the annual cycle of birds. All are energetically demanding processes that rarely overlap. In large raptors such as the Egyptian vulture Neophron percnopterus, completing a full moult may take more than one year, requiring birds to balance this process with other life‐cycle events.
Iñigo Zuberogoitia +19 more
wiley +1 more source

