Results 91 to 100 of about 26,009 (214)

Marine recreational fisheries statistics survey for northern and central California, quarterly report no. 13, July to September, 1982 [PDF]

open access: yes, 1988
Field intercept Marine Recreational Fisheries Statistics Survey (MRFSS) data for central and northern California, collected in July to September 1982, is presented in a data report format.
Karpov, Konstantin A.   +1 more
core  

Ecological role, fishing impact, and management options for the recovery of a Mediterranean endemic skate by means of food web models

open access: yesBiological Conservation, 2013
13 pages, 11 figures, 3 tables, 1 appendix supplementary material https://doi.org/10.1016/j.biocon.2012.06.029 The Mediterranean endemic starry ray (Raja asterias) is one of the few demersal skates that are still present in Mediterranean exploited ecosystems.
Coll, Marta   +2 more
openaire   +2 more sources

Body Condition as a Shared Response to Environment in a Commercially Important Demersal Fish Assemblage

open access: yesFish and Fisheries, Volume 27, Issue 2, Page 264-284, March 2026.
ABSTRACT Measures of an organism's weight at a given length are often considered reliable indicators of energy reserves or ‘condition’, which can be related to fecundity and risk of mortality. Understanding the impact of environmental change on fish condition may therefore inform sustainable management of human activities in marine ecosystems.
Philina A. English   +2 more
wiley   +1 more source

An Interdisciplinary Sustainability Evaluation of the Skate Fishery in the Gulf of Alaska [PDF]

open access: yes, 2012
Skates are in growing demand worldwide, and the 2008 U.S. landings of skates was estimated at 65 million pounds, worth $11 million. However, many Atlantic Ocean skate stocks are collapsing.
Farrugia, Thomas
core  

Evaluation of skate meal and sablefish viscera meal as fish meal replacement in diets for Pacific threadfin (Polydactylus sexfilis)

open access: yesAquaculture Research, 2012
The objectives of this study were to investigate the nutritional value of skate meal and sablefish viscera meal from Alaskan fishery processing and to ascertain their suitability as replacements for pollock fishmeal in diets for Pacific threadfin (Polydactylus sexfilis).
Zhi Yong Ju   +5 more
openaire   +1 more source

Global Marine Fishery Stock Productivity Under Climate Change

open access: yesGlobal Change Biology, Volume 32, Issue 3, March 2026.
In this uniquely extensive global analysis on the productivity of commercial fishery stocks, a common factor was the existence of pronounced heterogeneity, as documented for 710 stocks in the undertaken hindcast over the last decades. Importantly, both winners and losers appear under on‐going climate change, and then seemingly are equally present ...
Shuyang Ma   +6 more
wiley   +1 more source

A comparison of the Bering Sea, Gulf of Alaska, and Aleutian Islands large marine ecosystems through food web modeling / by K. Aydin ... [et al.] [PDF]

open access: yes, 2009
Detailed mass balance food web models were constructed to compare ecosystem characteristics for three Alaska regions: the eastern Bering Sea (EBS), the Gulf of Alaska (GOA), and the Aleutian Islands (AI). This paper documents the methods and data used to
Aydin, Kerim Yunus   +4 more
core  

Long‐Term Habitat Use Patterns of Ray Assemblages in Coastal and Inshore Waters of the Eastern Gulf of Mexico

open access: yesMarine Ecology, Volume 47, Issue 2, March/April 2026.
ABSTRACT Rays are common marine mesopredators that use coastal and estuarine habitats during multiple life history stages for critical functions. They are long‐lived, late to mature, and have low reproductive output, making them vulnerable to and slow to recover from population threats such as overfishing and habitat loss.
Julian R. Gatch   +5 more
wiley   +1 more source

The Hidden Cost of Overfishing To Commercial Fishermen: A 2009 Snapshot of Lost Revenues [PDF]

open access: yes, 2011
Ocean fish populations are a vital renewable resource for human populations, providing food,employment and recreation, as well as contributing to global biodiversity.
Taylor Hesselgrave
core  

Fathom Magazine, v. 8, no. 2, Summer 1996 22pp :Florida sharks [PDF]

open access: yes, 1996
CONTENTS. Protecting the Predators, by Jay Humphrey. Economics Create Responsible Shark Management, by Jay Humphreys. The Healing Power of Sharks, by Kelly Marie Sokol. Shark! by Jay Humphreys. Florida's Sharks. Entering the Sharks' Environment, by
Grantham, Susan   +3 more
core  

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