Results 71 to 80 of about 3,124 (186)

Assessment of the ecophysiological conditions and trophic ecology of two cetacean species (Tursiops truncatus and Globicephala macrorhynchus) in Madeira Archipelago, using RNA/DNA ratios and Carbon/Nitrogen stable isotopes [PDF]

open access: yes, 2018
Madeira is home of up to 22 cetacean species, which makes this place an important spot for conservation measures. There is a need to assess the nutritional state of marine mammals in the region, to prevent or monitor detrimental effects from natural and ...
Dromby, Morgane
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Shifting spawning phenology in Hudson River American Shad

open access: yesMarine and Coastal Fisheries, Volume 16, Issue 5, October 2024.
Abstract Objective The objectives of this study were to investigate potential shift in the phenology of spawning for the Hudson River American Shad Alosa sapidissima and to identify factors contributing to the decline of the Hudson River shad population. Methods This study utilized American Shad eggs collected from the Long River Ichthyoplankton Survey.
Hsiao‐Yun Chang, Yong Chen
wiley   +1 more source

Embryonic and larval development of yellow perch (Perca flavescens) and its sensitivity to incubation temperature

open access: yesJournal of Fish Biology, Volume 105, Issue 3, Page 735-751, September 2024.
Abstract The ontogenetic development in teleost fish is sensitive to temperature, and the developmental rate has a direct relationship with the environmental temperature within a species' thermal tolerance limit. Temperature determines time to and survival at hatching.
Shamaila Fraz   +4 more
wiley   +1 more source

The Fishes of Maryland [PDF]

open access: yes, 1929
Fish, from both a commercial and a sporting standpoint. Based on fishes collected in Maryland only. A general treatise on fishes, setting forth the species, describing them and telling of their distribution, habits and other pertinent facts such as ...
Bean, Barton A.   +2 more
core  

Humpback whale feeding behavior and defecation observed on the Hawaiian breeding grounds

open access: yes
Marine Mammal Science, Volume 41, Issue 2, April 2025.
Marc O. Lammers   +4 more
wiley   +1 more source

The ecological basis of fishery yield of the Puerto Rico-Virgin Islands Insular Shelf: 1987 Assessment [PDF]

open access: yes, 2006
A literature review was conducted to locate information on the flow of energy from primary producers to the fishery stocks of the Puerto Rican-Virgin Islands insular shelf.
Browder, Joan A., Jacobsen, Terri
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Trophic ecology of barrelfish (Hyperoglyphe perciformis) in oceanic waters of southeast Florida [PDF]

open access: yes, 2017
Author Posting. © The Author(s), 2017. This is the author's version of the work. It is posted here under a nonexclusive, irrevocable, paid-up, worldwide license granted to WHOI. It is made available for personal use, not for redistribution.
Llopiz, Joel K., Suca, Justin J.
core   +1 more source

Dental calculus and isotopes provide direct evidence of fish and plant consumption in Mesolithic Mediterranean [PDF]

open access: yes, 2018
In this contribution we dismantle the perceived role of marine resources and plant foods in the subsistence economy of Holocene foragers of the Central Mediterranean using a combination of dental calculus and stable isotope analyses.
A Fischer   +46 more
core   +3 more sources

Environmental assessment of sardine (Sardina pilchardus) purse seine fishery in Portugal with LCA methodology including biological impact categories. [PDF]

open access: yes, 2013
Purpose: The purse seine fishery for sardine is the most important fishery in Portugal. The aim of the present study is to assess the environmental impacts of sardine fished by the Portuguese fleet and to analyse a number of variables such as vessel size
Almeida, C., Cabral, H., Vaz, S.
core   +1 more source

Technical and economic viability of traps in the portuguese fishery of deepwater rose shrimp (Parapenaeus longirostris) [PDF]

open access: yes, 2015
Dissertação de mestrado, Aquacultura e Pescas, Faculdade de Ciências e Tecnologia, Universidade do Algarve, 2015The Marine Strategic Framework Directive and the Reformed Common Fisheries Policy are following the ambitious objective to stop the loss of ...
Eichert, Moritz
core  

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