Results 91 to 100 of about 4,185 (216)

Fish assemblage at a newly restored tidal wetland reflects surrounding waterways in the Sacramento‐San Joaquin Delta

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction We studied the response of fish assemblages, water quality, and plankton following the completion of 700 acres of a 1184‐acre tidal restoration project (Dutch Slough Tidal Restoration; DSTR) in a system degraded by water diversions, channelization, non‐native species, and wetland loss.
Lynette Williams Duman   +4 more
wiley   +1 more source

Observed mean catch per unit effort (CPUE, vessel-day fishing effort).

open access: yes, 2015
1 CPUE calculation exclude 8 samples (see text for details).Observed mean CPUE calculated by dividing the numbers of legal-sized Chinook salmon encounters (Table 1) with vessel-days of fishing effort (Table 2).
Gil Sylvia (735386)   +6 more
core   +1 more source

Multitrophic responses to tidal marsh restoration: early effects of channel configuration on water quality, aquatic food web structure, and fish communities

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Tidal wetland restoration is critical for reversing habitat loss and enhancing resilience under sea‐level rise and climate variability. Dutch Slough in the San Francisco Estuary served as a living laboratory for adaptive management.
Joseph E. Merz   +5 more
wiley   +1 more source

Seabird bycatch in Portuguese mainland coastal fisheries: An assessment through on-board observations and fishermen interviews

open access: yesGlobal Ecology and Conservation, 2015
Competition with fisheries and incidental capture in fishing gear are the major current threats for seabirds at sea. Fishing is a traditional activity in Portugal and is mainly composed of a great number of small vessels.
Nuno Oliveira   +15 more
doaj   +1 more source

Investigating the efficacy of tidal wetland restoration in enhancing aquatic food web resources for native fishes

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Endangered fish species, such as Delta smelt (Hypomesus transpacificus), in the San Francisco Estuary are threatened by a multitude of anthropogenic stressors. Tidal wetland restoration can partially mitigate these stressors by increasing food availability of aquatic invertebrate prey, but the efficacy of restoration remains ...
Gabriel Ng   +3 more
wiley   +1 more source

Analysis of the contribution of the Netherlands commercial CPUE data to ICES stock assessments in the years 1995 - 2000

open access: yes, 2003
The contribution of the Dutch commercial CPUE data to the stock assessments of North Sea plaice and sole in the years 1995-2000 has been analysed. The CPUE series are based on the total landings at age in the Dutch beam trawl fishery and the total effort
Pastoors, M.A., Bolle, L.J.
core  

Standardization of CPUE for walleye pollock in the Okhotsk Sea with inclusion of some environmental factors

open access: yesИзвестия ТИНРО, 2020
Catch of walleye pollock by Russia is the highest in the northern Okhotsk Sea where on average 0.94 million metric tons were caught annually in the period between 1962 and 2017, or around 24 % of the total yield of Russian fishery.
V. V. Kulik   +2 more
doaj   +1 more source

Silverside gold mine? Restored tidal habitats host abundant invasive fishes in a novel California marsh (U.S.A.)

open access: yesRestoration Ecology, EarlyView.
Abstract Introduction Novel ecosystems, where environmental conditions have been fundamentally altered from a historic norm, require nontraditional approaches to restoration. Suisun Marsh, located within California's San Francisco Estuary (SFE), is a novel, brackish water wetland complex, where managers have begun restoring tidal connectivity to ...
Elsie Platzer   +3 more
wiley   +1 more source

Analysis of the tendency of catch per unit effort in the mexican Pacific sailfish fishery

open access: yesCiencias Marinas, 1994
Information from the logbooks of the longline fleet operating under Mexican flag from 1980 to 1990 was analyzed to determine the tendency of the catch per unit effort (CPUE) of the sailfish fishery. Multivariate analysis techniques (principal components
R Macías-Zamora   +2 more
doaj   +1 more source

Detection and Quantification of Two Flatfish Species in the Sylt Outer Reef: Development of a qPCR Assay and Forecast Model Based on eDNA Copies

open access: yesEnvironmental DNA, Volume 8, Issue 4, July‐August 2026.
ABSTRACT Assessing fish diversity and abundance is crucial for effective marine conservation and management strategies, particularly in ecologically sensitive areas such as the North Sea. Bottom trawling, one of the most commonly used fishing methods, is facing growing criticism, even for scientific purposes, and has already been banned in ecologically
Yassine Kasmi   +8 more
wiley   +1 more source

Home - About - Disclaimer - Privacy