Results 141 to 150 of about 87,510 (334)

Controlled Ghost Fishing: Effects of Soaking Times and Mesh Sizes on Catchability in Trammel Net Fisheries

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Trammel nets are used with extended soaking times to increase the catching efficiency for demersal fish in commercial fishing. Long soaking time causes deterioration or damage to species caught in the first days. Effects of soaking time were investigated with 36‐mm, 42‐mm, and 46‐mm mesh sizes soaked over 1, 3, 5, and 7 days on target, non ...
Yusuf Şen, Uğur Özekinci
wiley   +1 more source

A Rare Dolphin [PDF]

open access: green, 1885
Frederick W. True
openalex   +1 more source

Early postnatal growth of the spotted dolphin, Stenella attenuata, in the offshore Eastern Tropical Pacific. [PDF]

open access: yes, 1984
Estimates of length at birth and early postnatal growth are made for the northern and southern populations of the offshore spotted dolphin in the offshore eastern tropical Pacific.
Hammond, P.S., Hohn, Aleta A.
core  

Temporal Trends in Relative Abundance of Billfish and Other Large Pelagic Fish in Recreational Fisheries of Costa Rica

open access: yesFisheries Management and Ecology, EarlyView.
ABSTRACT Fishing tourism of sailfish and accompanying species represents a significant source of income for Costa Rica. However, little information is available regarding trends in the availability of these species to recreational fleets. We estimated temporal trends in catch per unit effort (CPUE) for sailfish, marlins, yellowfin tuna, and mahi mahi ...
Johel Chaves‐Campos   +2 more
wiley   +1 more source

Whales, dolphins, and porpoises of the western North Atlantic: a guide to their identification [PDF]

open access: yes, 1976
This is an identification guide for cetaceans (whales, dolphins, and porpoises). It was designed to assist laypersons in identifying cetaceans encountered in the western North Atlantic Ocean and was intended for use by ongoing cetacean observer programs.
Caldwell, David K.   +4 more
core  

Integration of Multiple Data Types to Document Spatial Effort in a Recreational Fishery for Highly Migratory Species in Relation to Offshore Wind Development

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT The expansion of offshore wind interests in US waters has raised concern over potential adverse impacts to fisheries activity and productivity. Yet evidence‐based platforms for assessing those impacts are lacking for many recreational fisheries.
Jeff Kneebone   +8 more
wiley   +1 more source

Out of Sight, out of Mind? Evidence of Human-Induced Threats in the Elusive <i>Ziphius cavirostris</i> of the Mediterranean Sea. [PDF]

open access: yesEcol Evol
This study documents a rare sighting of a Ziphius cavirostris with a severe dorsal injury in the Western Mediterranean likely linked to human activity. The observation, made during a ferry‐based monitoring survey, highlights the value of opportunistic platforms in detecting underreported sub‐lethal injuries and underscores the need for targeted ...
Gazo M   +6 more
europepmc   +2 more sources

Assessing Cetacean Habitat Suitability in the Northeast Pacific From Citizen Science Data

open access: yesJournal of Biogeography, EarlyView.
ABSTRACT Aim Citizen science is an important source of biodiversity information, particularly for gathering information on species distributions across large geographic areas. However, there are challenges with spatial and species biases, and variation in effort in citizen science data.
Lauren E. Dares, Chloe V. Robinson
wiley   +1 more source

A review of medico-legal cases and patient complaints in relation to gynecology care

open access: yesAJOG Global Reports, 2023
Chloe MacAuley, XX   +6 more
doaj  

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