Results 91 to 100 of about 26,345 (228)

Mercury and risk assessment from consumption of crustaceans, cephalopods and fish from West Peninsular Malaysia

open access: yesMicrochemical journal (Print), 2018
Mercury (Hg) is a toxic element and has no known biological functions in humans. This study measured total Hg and methyl mercury (MeHg) concentrations in commonly consumed fish and seafood as well as to estimate the risk of Hg contamination through ...
Z. F. Anual   +5 more
semanticscholar   +1 more source

Advancing conservation breeding programs for marine invertebrates

open access: yesConservation Biology, EarlyView.
Abstract In the face of ecosystem change and biodiversity loss caused by climate change and other stressors, conservation breeding, or captive breeding, with the aim of reintroduction for wild population recovery, is an emerging tool for preventing species’ extinction and rehabilitating ecosystems.
Elora H. López‐Nandam   +3 more
wiley   +1 more source

Vision in Cephalopods

open access: yes, 2018
Cephalopods usually have large and mobile eyes with which they constantly scan their environment. The eyes of cephalopods are single-chamber eyes which show resemblance to vertebrate eyes.
Daniel Colaco Osorio   +1 more
core   +1 more source

An Updated Ecology of Atlantic Salmon (Salmo salar) at Sea

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Atlantic salmon have had a key role in European and North American oceans and human societies. Salmon are exploited and observed in rivers and along coasts, but there has always been great interest in knowing where salmon are going when they are at sea.
Robert J. Lennox   +5 more
wiley   +1 more source

Adverse effects of ocean acidification on early development of squid (Doryteuthis pealeii) [PDF]

open access: yes, 2013
This study was supported by a WHOI Student Summer Fellowship and WHOI-MIT Joint Program, the Penzance Endowed Fund, the John E. and Anne W. Sawyer Endowed Fund and NSF Research Grant No. EF-1220034. Additional support came from NSF OCE 1041106 to ALC and
Maxwell B. Kaplan   +19 more
core   +2 more sources

The best defense is a good offense: Anti‐predator behavior of the common octopus (Octopus vulgaris) against conger eel attacks

open access: yesEcology and Evolution
We present the description of defensive behavior in wild Octopus vulgaris against conger eel (Conger conger) attacks based on three video sequences recorded by recreational SCUBA divers in the eastern Atlantic off the coast of Galicia (NW Spain) and in ...
Beatriz Salvador   +4 more
doaj   +1 more source

The MEDITS maturity scales as a useful tool for investigating the reproductive traits of key species in the Mediterranean Sea

open access: yesScientia Marina, 2019
Maturity is one of the most important biological parameters used in stock assessment programmes. Indeed, the macroscopic stage of gonadal development is an essential feature in estimating the maturity ogive and spawning stock biomass.
Maria Cristina Follesa   +19 more
doaj   +1 more source

Contrasting Food Web Dynamics Across Oceanographic Boundaries in Subarctic Pelagic Ecosystems

open access: yesFisheries Oceanography, EarlyView.
ABSTRACT Understanding the structure of pelagic food webs across multiple trophic levels is critical for elucidating species interactions, energy flow, and anthropogenic impacts on production. This study presents a comprehensive analysis of the eastern North Pacific pelagic food webs, focusing on the Gulf of Alaska (GoA) during late winter of 2019.
Genyffer C. Troina   +3 more
wiley   +1 more source

Diet of Risso's dolphin (Grampus griseus) in the western Mediterranean Sea

open access: yesScientia Marina, 2006
The diet of Risso’s dolphin in the Mediterranean is described based on 15 animals stranded between 40°25’N 00°32’W and 37°35’N 00°45’E from April 1987 to January 2003. The prey were mainly oceanic cephalopods. Pelagic octopods, especially A.
Carmen Blanco   +2 more
doaj   +1 more source

Functional Histology: The Tissues of Common Coleoid Cephalopods

open access: yesHandbook of Pathogens and Diseases in Cephalopods, 2019
The knowledge of the organization of normal tissues and the changes occurring during physiological or pathological processes is basic to interpret the relationship between structure and function.
R. Anadón
semanticscholar   +1 more source

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