Search Results - "Boy, Claudia C."
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First report of microplastics presence in the mussel Mytilus chilensis from Ushuaia Bay (Beagle Channel, Tierra del Fuego, Argentina)
Published in Marine pollution bulletin (01-12-2020)“…Microplastics contamination is reported for the first time on Mytilus chilensis from Ushuaia Bay, one of the most remote areas of South America. Our results…”
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Microplastics pollution in the intertidal limpet, Nacella magellanica, from Beagle Channel (Argentina)
Published in The Science of the total environment (15-11-2021)“…Microplastics (MPs) have been identified in diverse marine invertebrates; however, there are few studies on limpets. This study aimed to evaluate and compare…”
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Microplastic ingestion in key fish species of food webs in the Southwest Atlantic (Marine Protected Area Namuncurá / Burdwood Bank)
Published in Aquatic toxicology (01-02-2024)“…Microplastics (MPs) are currently one of the main problems of marine pollution, being found in all environmental matrices. Due to their size, they can be…”
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Reproductive traits of the intertidal sea star Anasterias antarctica (Echinodermata: Asteroidea) from the Beagle Channel, Argentina
Published in Marine biology (01-12-2021)“…Sea stars display diverse reproduction strategies and development patterns. Anasterias antarctica (Lütken, 1857) is an oral-brooder species with a wide…”
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Distribution and development patterns in sea stars (Echinodermata: Asteroidea) of the Subantarctic Southern Atlantic
Published in Polar biology (01-10-2024)“…In the Southern Atlantic Ocean, asteroids are abundant among the benthic taxonomic groups. The development patterns include a pelagic larva…”
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Age and growth of diadromous Galaxias maculatus (Jenyns, 1842) in southernmost South America (54° S) including contribution of age classes to reproduction
Published in Environmental biology of fishes (01-07-2018)“…The population of Galaxias maculatus studied here, Arroyo Negro (54° S), is located at the southern extreme of the species distribution. This is the first work…”
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Energetics and development modes of Asteroidea (Echinodermata) from the Southwestern Atlantic Ocean including Burdwood Bank/MPA Namuncurá
Published in Polar biology (01-02-2020)“…Reproduction is a highly expensive process that during gonadal development requires an important supply of nutrients. The allocation of energy can vary…”
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Energy depletion of embryos and yolk-sac feeding larvae of the liparid snailfish Careproctus pallidus (Vaillant 1888)
Published in Polar biology (15-06-2019)“…The snailfish, Careproctus pallidus, is a liparid fish that spawns within the branchial chambers of the king crab Lithodes santolla and develops its embryonic…”
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Brooding in the Southern Ocean: The Case of the Pterasterid Sea Star Diplopteraster verrucosus (Sladen, 1882)
Published in The Biological bulletin (Lancaster) (01-08-2020)“…Diplopteraster verrucosus is a sea star that incubates its offspring in nidamental chambers. The offspring rely exclusively on maternally provided nutrition…”
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Morphology of the vertebral centra in dolphins from the southwestern South Atlantic: A 3D morphometric approach and functional implications
Published in Marine mammal science (01-04-2020)“…In dolphins, centrum shape is one of the features that allows determination of stable and flexible regions in the vertebral column. The Commerson's…”
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Efectos de la remoción de castoreras de Castor canadensis sobre la diversidad, la abundancia, la dieta y la densidad energética de peces en Tierra del Fuego
Published in Ecología austral (05-07-2024)“…Desde el siglo pasado, los ecosistemas acuáticos de Tierra del Fuego se encuentran bajo el impacto de la introducción de especies exóticas. Entre ellas se…”
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Reproductive biology and energy allocation of the sea star Cosmasterias lurida (Echinodermata: Asteroidea) from the Beagle Channel, Tierra del Fuego, Argentina
Published in Polar biology (01-09-2015)“…Seasonal fluctuations in environmental factors at high-latitude marine regions have a strong influence on the reproductive cycles of echinoderms. The purposes…”
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Pathology in skeletons of Peale's dolphin Lagenorhynchus australis from southern South America
Published in Diseases of aquatic organisms (15-06-2016)“…Peale's dolphin Lagenorhynchus australis is frequently seen off the coast of southern South America, where it feeds among coastal kelp beds and occasionally…”
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Temperature effects on growing, feeding, and swimming energetics in the Patagonian blennie Eleginops maclovinus (Pisces: Perciformes)
Published in Polar biology (01-12-2012)“…The Patagonian blennie Eleginops maclovinus is a coastal and estuarine species, important in recreational and commercial fisheries, and with aquaculture…”
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Temperature influence on post-prandial metabolic rate of sub-Antarctic teleost fish
Published in Comparative biochemistry and physiology. Part A, Molecular & integrative physiology (01-06-2010)“…The influence of temperature on the aerobic metabolism and the energetic cost of food intake (Specific Dynamic Action; SDA) have been investigated in four…”
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Buoyancy of sub-Antarctic notothenioids including the sister lineage of all other notothenioids (Bovichtidae)
Published in Polar biology (2012)“…The radiation of notothenioid fishes (Perciformes) in Antarctic waters was likely the result of an absence of competition in the isolated Antarctic waters and…”
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PHYLOGENETIC RELATIONSHIPS AND BIOGEOGRAPHY OF TRUE PORPOISES (MAMMALIA: PHOCOENIDAE) BASED ON MORPHOLOGICAL DATA
Published in Marine mammal science (01-10-2006)“…Prior studies of phylogenetic relationships among phocoenids based on morphology and molecular sequence data conflict and yield unresolved relationships among…”
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Spring plankton energy content by size classes in two contrasting environments of a high latitude ecosystem: The Beagle Channel
Published in Journal of marine systems (01-05-2023)“…This study aimed to characterize the energy density (ED), using a micro-bomb calorimeter, of different plankton fractions: microplankton (23–67 μm; including…”
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Pattern of energy allocation during the gametogenesis of the asteroid Cosmasterias lurida (Forcipulatida: Stichasteridae) from the Beagle Channel, Ushuaia, Argentina
Published in Revista de biología tropical (08-12-2017)“…Energy allocation patterns during the reproductive cycle of echinoderms may be determined by the different energy requirements of the organisms. In this study,…”
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Reproductive biology and energetics of the brooding sea star Anasterias antarctica (Echinodermata: Asteroidea) in the Beagle Channel, Tierra del Fuego, Argentina
Published in Revista de biología tropical (08-12-2017)“…The brooding sea star Anasterias antarctica is distributed from the coast of Patagonia to the northern Peninsula of Antarctica. In the Beagle Channel, the…”
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