Results 71 to 80 of about 40,600 (292)

Trawling-Induced Sedimentary Dynamics in Submarine Canyons of the Gulf of Palermo (SW Mediterranean Sea)

open access: yesJournal of Marine Science and Engineering
Bottom trawling in submarine canyons can affect their sedimentary dynamics, but studies addressing this topic are still scarce. In the Gulf of Palermo (NW Sicily, SW Mediterranean Sea), bottom trawling occurs on the continental slope, but principally ...
Marta Arjona-Camas   +4 more
doaj   +1 more source

Trawling for evidence: An ecosystem-based multi-method trawling impact assessment

open access: yesFisheries Research, 2023
© 2023 The Authors. Robust methods for assessing fisheries impacts are required to support evidence-based management and contribute to the assessment of protected areas. Under marine policies, such as the Marine Strategy Framework Directive, effective management requires an understanding of impacts at the fisheries scale and needs to account for the ...
Ashleigh Tinlin-Mackenzie   +4 more
openaire   +2 more sources

Ontogeny of foraging behaviour in an opportunistic gull inhabiting urban marine ecosystems

open access: yesWildlife Biology, EarlyView.
Urbanization affects ecosystems by reducing biodiversity and displacing species from native habitats. While some suffer, others, like urban wildlife, adapt through innovative feeding and behaviours that improve their fitness in human‐altered settings. Despite research on wildlife in urban areas, the development of foraging behaviour in urban species is
Joan Navarro   +7 more
wiley   +1 more source

Morphometric characteristics of Antarctic krill (Euphausia superba) and finfish bycatch in the krill fishery in the waters of South Orkney Islands during the 2022/23 fishing season

open access: yesFrontiers in Marine Science
Determination of bar spacing of bycatch reduction devices (BRDs) should consider species composition and morphometric characteristics (particularly width) of target species krill and bycatch. This study conducted a scientific investigation of the finfish
Zhongqiu Wang   +7 more
doaj   +1 more source

Improving selection in south eastern Australian whiting (Sillago spp.) trawls: effects of modifying the body, extension and codend

open access: yesScientia Marina, 2005
In response to a shift towards directed targeting of whiting, Sillago spp. by some penaeid trawlers in coastal waters off New South Wales, Australia, 3 experiments were done to examine the effects on the size and species selectivity of trawls associated ...
Matt K. Broadhurst   +3 more
doaj   +1 more source

Bat Tongues and Foraging: Linking Morphology to Hunting Strategies

open access: yesIntegrative Zoology, EarlyView.
We linked the bat tongue's mediodorsal lobe (MDL), a muscular prominence, to foraging strategies. Aerial hawkers exhibit tall MDLs and prominent forward‐pointing papillae. The MDL may function as a barrier or filter, preventing unintentional ingestion of non‐food material, aiding in prey handling, and controlling food access during fast flight ...
Danilo Russo   +6 more
wiley   +1 more source

Trawling disturbance on benthic ecosystems and consequences on commercial species: a northwestern Mediterranean case study

open access: yesScientia Marina, 2014
Trawling is known to disturb benthic communities and habitats, which may in turn indirectly affect populations of commercial species that live in close association with the seabed.
Alba Muntadas   +3 more
doaj   +1 more source

Current issues relating to artificial reefs in European seas

open access: yes, 2000
European artificial reef research has now been active for about three decades. For much of that time research has been conducted within national programmes, focussing on national or local issues, and has taken place predominately in the Mediterranean Sea.
Collins, K.J.   +2 more
core   +1 more source

Modeling Skin Mark Temporal Variations to Estimate the Sex of Delphinids with Low Sexual Dimorphism: Implications for Management and Conservation

open access: yesIntegrative Zoology, EarlyView.
This work aimed to apply the principles of skin mark analysis to a cetacean species to build a sex‐discrimination model exclusively based on photographic material. Relevant differences between sexes emerged in markings, with males presenting more social, aggression‐related, and fishing‐related marks overall, and a stronger tendency of mark accumulation
Alice Turchi   +7 more
wiley   +1 more source

Écrire au pouvoir pour participer au gouvernement des ressources. L’usage des mémoires dans la controverse sur le chalut (Normandie, premier XIXe siècle)

open access: yesL'Atelier du CRH, 2015
The conflict about trawling, which started during the French Restauration between Chambers of Commerce from different fishing harbours in Normandy, is an ideal field to study both practical and legal uses of petitions.
Romain Grancher
doaj   +1 more source

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