Results 131 to 140 of about 830,420 (240)
IntroductionMonitoring of estuarine fish biodiversity is often constrained by the inherent limitations of traditional survey methods and the complex, dynamic environmental conditions of estuarine habitats.
Chen Weifeng +16 more
doaj +1 more source
Seasonal and Diel Acoustic Occurrence of Sei Whales in Oregon, USA
ABSTRACT The behavior, distribution, and life history of sei whales (Balaenoptera borealis) are largely unknown in the North Pacific. We analyzed data from three bottom‐mounted acoustic recorders deployed 25 (shelf; depth = 300 m), 45 (slope; depth = 630 m), and 65 (abyssal; depth = 2860 m) nautical miles off of Newport, Oregon, USA that recorded ...
Mariam Alsaid +5 more
wiley +1 more source
Herring Today, Gone Tomorrow? Sweden's Conflict Over the 2024 Bothnian Herring Quota
ABSTRACT This article performs a narrative policy analysis of a Swedish conflict that erupted over the EU's commercial fishing quota for Bothnian herring in the north Baltic Sea. After scientists raised alarms and the European Commission recommended closing the fishery in 2024, diverse actors sought to influence decision‐making. Their accounts diverged,
Maris Boyd Gillette +1 more
wiley +1 more source
ABSTRACT Climate change poses an unprecedented risk to fisheries ecosystems and economies globally. Ocean warming has led to observed geographic shifts and changes in the productivity of fish stocks. Due to the rapid pace of change in many of the world's oceans, there is a critical need to develop and apply scientific knowledge and tools that can help ...
Lisa A. Kerr +8 more
wiley +1 more source
In Situ Determination Of Bottom Trawl Ground Gear Contact
No abstracts are to be cited without prior reference to the author.Exact definition of towed distance with proper ground gear contact is an essential parameter in bottom trawl swept area estimates of fish abundance. Errors in this key parameter may lead to a first order bias in abundance estimates of demersal fish.
Engås, Arill, Ona, Egil, Ramberg, Kjell
openaire +2 more sources
Crustacean bottom trawling in southern Portugal is an economic and culturally important fishing activity but may result in considerable bycatch of deep-sea elasmobranchs (DSE).
Sofia Graça Aranha +9 more
doaj +1 more source
ABSTRACT Dispersal during early life stages is a critical process shaping marine fish connectivity and population dynamics, yet direct field observations at the individual level remain elusive. This has limited our understanding of the factors controlling dispersal, including the impact of active swimming by larvae and juveniles. Here, we present a new
Tatsuya Sakamoto +4 more
wiley +1 more source
ABSTRACT Global climate change is intensifying ocean deoxygenation, particularly in eastern boundary current systems such as the California Current. This study investigates the impact of hypoxic events on a nearshore, multispecies recreational groundfish fishery along the Oregon coast.
Leif K. Rasmuson +3 more
wiley +1 more source
ABSTRACT Japanese anchovy (Engraulis japonicus) is the most abundant fish in the East China Sea (ECS) and an important fishery resource throughout its life stages. Using samples collected along the ECS shelf‐break in April over a 22‐year period (2001–2022), we examined the horizontal distribution and interannual variability of larval density (mean ...
Chiyuki Sassa +5 more
wiley +1 more source

