Search Results - "Márquez‐Farías, J Fernando"
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Patterns of mercury and selenium in tissues and stomach contents of the dolphinfish Coryphaena hippurus from the SE Gulf of California, Mexico: Concentrations, biomagnification and dietary intake
Published in Marine pollution bulletin (01-01-2019)“…Selenium and mercury were evaluated in tissues and stomachs of the dolphinfish Coryphaena hippurus from two sites in the Southeastern Gulf of California. Hg…”
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Mercury and selenium in tissues and stomach contents of the migratory sailfish, Istiophorus platypterus, from the Eastern Pacific: Concentration, biomagnification, and dietary intake
Published in Marine pollution bulletin (15-12-2015)“…Mercury and selenium were assessed in the sailfish, Istiophorus platypterus, from the Eastern Pacific. Sixty-seven individuals were sampled, muscle, liver,…”
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Reproductive biology of shovelnose guitarfish Rhinobatos productus from the eastern Gulf of California México
Published in Marine biology (01-05-2007)“…Guitarfishes are a primary component of artisanal elasmobranch fisheries and are commonly taken as trawl fishery bycatch throughout the Gulf of California…”
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Feeding ecology and trophic level of the banded guitarfish, Zapteryx exasperata, inferred from stable isotopes and stomach contents analysis
Published in Environmental biology of fishes (01-09-2012)“…The feeding ecology and trophic level of the banded guitarfish, Zapteryx exasperata , from the Gulf of California, were assessed using stable isotope analysis…”
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Reproductive strategy of the speckled guitarfish, Pseudobatos glaucostigmus (Elasmobranchii: Rhinobatidae), from the South-Eastern Gulf of California, Mexico
Published in Environmental biology of fishes (01-11-2021)“…We report the reproductive strategy of the speckled guitarfish, Pseudobatos glaucostigmus , a poorly studied elasmobranch caught in the south-eastern Gulf of…”
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Total mercury in female Pacific sharpnose sharks Rhizoprionodon longurio and their embryos/Mercurio total en hembras del tiburon bironche, Rhizoprionodon longurio y en sus embriones
Published in Latin american journal of aquatic research (01-07-2015)“…We determined the Hg content of blood, placenta and umbilical cord of 20 pregnant females of the viviparous Pacific sharpnose shark, Rhizoprionodon longurio…”
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Size structure, length-body mass relationship, and relative condition factor of the crocodile shark, Pseudocarcharias kamoharai, in the Southeastern Pacific Ocean, Ecuador
Published in Regional studies in marine science (01-06-2023)“…The crocodile shark, Pseudocarcharias kamoharai, is a species of ecological and economic importance in the marine ecosystems of Ecuador. Although it is a…”
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Length at maturity of the Pacific angel shark (Squatina californica) in the artisanal elasmobranch fishery in the Gulf of California in Mexico
Published in Fishery bulletin (Washington, D.C.) (01-10-2020)“…-Median length at maturity was determined for Pacific angel sharks (Squatina californica) captured incidentally in the artisanal elasmobranch fishery in the…”
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Re‐estimation of juvenile Isurus oxyrinchus growth in the Mexican Pacific through a multimodel inference approach and verification of growth band periodicity
Published in Journal of fish biology (01-06-2023)“…An update of the age and growth for juveniles of the short fin mako shark (I. oxyrinchus) from the Mexican Pacific is presented, based on the analysis of…”
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Arsenic in Tissues and Prey Species of the Scalloped Hammerhead (Sphyrna lewini) from the SE Gulf of California
Published in Archives of environmental contamination and toxicology (01-04-2021)“…The bioaccumulation of arsenic (As) in the muscle, liver, kidneys, and brain of the shark Sphyrna lewini was measured in 40 juvenile specimens from southeast…”
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Bayesian estimation of the age and growth of the golden cownose ray (Rhinoptera steindachneri) in the southern Gulf of California in Mexico
Published in Fishery bulletin (Washington, D.C.) (01-01-2021)“…The aim of this study was to use a Bayesian approach to estimate age and growth parameters for the golden cownose ray (Rhinoptera steindachneri) in the…”
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Catch rate, length, and sex ratio of Pacific hake (Merluccius productus) in the northern Gulf of California
Published in Fishery bulletin (Washington, D.C.) (01-10-2020)“…The fishery for Pacific hake (Merluccius productus) was established in the northern Gulf of California (NGC) in Mexico in 2000. To describe relevant features…”
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Arsenic in the top predators sailfish (Istiophorus platypterus) and dolphinfish (Coryphaena hippurus) off the southeastern Gulf of California
Published in Environmental geochemistry and health (01-09-2021)“…Distribution of arsenic (As) in tissues and gonads of the Indo-Pacific sailfish Istiophorus platypterus and the dolphinfish Coryphaena hippurus from the SE…”
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Seasonal Abundance and Size Structure of Sharks Taken in the Pelagic Longline Fishery off Northwestern Cuba
Published in Marine and coastal fisheries (01-06-2021)“…The Straits of Florida comprise an important migratory route for apex predators moving among the Gulf of Mexico, Atlantic Ocean, and Caribbean Sea. Off Cuba’s…”
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Essential and non-essential elements in the endemic Peppered catshark Galeus piperatus of deep-ocean waters from northern Gulf of California: Baseline levels and Se ratios
Published in Marine pollution bulletin (01-12-2024)“…In this study the levels of As, Cd, Cu, Hg, Pb, Se, Zn and Se:Hg molar ratios, in muscle and liver of the endemic catshark Galeus piperatus from the northern…”
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The spotted ratfish Hydrolagus colliei as a potential biomonitor of mercury and selenium from deep-waters of the northern Gulf of California
Published in Marine pollution bulletin (01-03-2021)“…The purpose of this work was to use the deep-water chimaera Hydrolagus colliei to examine the bioaccumulation and availability of Hg and Se in its deep-water…”
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Artisanal fisheries and reproductive biology of the golden cownose ray, Rhinoptera steindachneri Evermann and Jenkins, 1891 , in the northern Mexican Pacific
Published in Fisheries research (01-04-2007)“…The golden cownose ray, Rhinoptera steindachneri, was one of the most abundant species landed in artisanal elasmobranch fisheries in the northern Gulf of…”
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Elemental signatures reveal the geographic origins of a highly migratory shark: prospects for measuring population connectivity
Published in Marine ecology. Progress series (Halstenbek) (08-09-2016)“…Distinguishing individual natal origins of highly dispersive species is essential for quantifying the extent of connectivity among spatially separated groups…”
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Bayesian estimation of the age and growth of the round stingray (Urobatis halleri) in the Gulf of California in Mexico
Published in Fishery bulletin (Washington, D.C.) (01-07-2022)“…Life-history studies of species discarded in fisheries are a low priority, particularly those of age and growth estimation. Consequently, almost everything is…”
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