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26 risultati trovati.

Tipi di risorsa: Libro cartaceo Libro elettronico Articolo Rivista Tesi Capitolo
Ricerca accademica
Evaluation of terrestrial gastropods as possible intermediate hosts of Gurltia paralysans in southern Chile
Articolo
Articolo
Evaluation of terrestrial gastropods as possible intermediate hosts of Gurltia paralysans in southern Chile
Paulina Sepúlveda-García et al · Colégio Brasileiro de Parasitologia Veterinária · 2021 · ISSN 1984-2961
Abstract Gurltia paralysans is the causal agent of gurltiosis in domestic cats in South America. Although the life cycle of G. paralysans is unknown, it is thought that gastropods could act as intermediate hosts (IHs), a...
LCC LCC:Animal cultureIdioma Inglés
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Imposex in gastropods from Venezuela
Articolo
Articolo
Imposex in gastropods from Venezuela
Miloslavich, P. et al · Universidad Autónoma de Baja California. Instituto de Investigaciones Oceanológicas · 2007 · ISSN 0185-3880
Se denomina imposex a la aparición de caracteres sexuales secundarios en hembras de neogasterópodos producidos por laexposición a tributil-estaño (TBT). No existen hasta la fecha reportes de este fenómeno en el Cari...
Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.Disponible en 2 proveedores
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Late Pleistocene pelagic gastropods of southern Taiwan: paleobiodiversity, first fossil records, and regional affinity
Articolo
Articolo
Late Pleistocene pelagic gastropods of southern Taiwan: paleobiodiversity, first fossil records, and regional affinity
Diana Osipova et al · PeerJ Inc · 2026 · ISSN 2167-8359
Holoplanktonic gastropods (pteropods and heteropods) are major components of modern Indo–West Pacific (IWP) plankton, yet their fossil record in this region remains sparse. Expanding the spatial and temporal coverage o...
LCC LCC:Medicine; LCC:Biology (General)Idioma Inglés
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Revision of the genus Buccinanops (Mollusca: Neogastropoda: Nassariidae), an endemic group of gastropods from the Southwestern Atlantic, including a new genus and accounts on the Buccinanopsinae classification
Articolo
Articolo
Revision of the genus Buccinanops (Mollusca: Neogastropoda: Nassariidae), an endemic group of gastropods from the Southwestern Atlantic, including a new genus and accounts on the Buccinanopsinae classification
Pastorino, Roberto Santiago Guido et al · Wiley Blackwell Publishing, Inc · 2021 · ISSN 1209-1254
The nominal species referred to the endemic southern South American genus Buccinanops are revised, clarifying the definition of Buccinanopsinae. All valid Recent species are redescribed based on type material and other s...
Idioma Inglés
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Upper Ordovician (Sandbian) gastropods from redeposited boulders in the Don Braulio Formation, Argentine Precordillera
Testo / risorsa
Testo / risorsa
Upper Ordovician (Sandbian) gastropods from redeposited boulders in the Don Braulio Formation, Argentine Precordillera
Bertero, Verónica · SEDICI UNLP · 2010
The glacigenic boulders from the Hirnantian Don Braulio Formation of the Argentine Precordillera contain a well preserved shelly fauna allowing to a better knowledge of brachiopods and bivalves, but gastropods remain und...
Idioma Inglés
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Taphonomy and palaeoecology of Hauterivian-Barremian nerineoid shell beds from the Neuquén Basin, west-central Argentina
Articolo
Articolo
Taphonomy and palaeoecology of Hauterivian-Barremian nerineoid shell beds from the Neuquén Basin, west-central Argentina
Cataldo, Cecilia Soledad et al · Wiley · 2013 · ISSN 0024-1164
Nerineoid shell beds are described for the first time from Lower Cretaceous deposits of southern South America. These come from carbonates near the top of the Agrio Formation in southern Mendoza Province, west-central Ar...
Idioma Inglés
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The conservation status of the world’s freshwater molluscs
Articolo
Articolo
The conservation status of the world’s freshwater molluscs
Böhm, Monika et al · Springer · 2020 · ISSN 3231-3254
With the biodiversity crisis continuing unchecked, we need to establish levels and drivers of extinction risk, and reassessments over time, to effectively allocate conservation resources and track progress towards global...
Idioma Inglés
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AmpuBase: A transcriptome database for eight species of apple snails (Gastropoda: Ampullariidae)
Articolo
Articolo
AmpuBase: A transcriptome database for eight species of apple snails (Gastropoda: Ampullariidae)
Ip, Jack C.H. et al · BioMed Central · 2018 · ISSN 1471-2164
Gastropoda, with approximately 80,000 living species, is the largest class of Mollusca. Among gastropods, apple snails (family Ampullariidae) are globally distributed in tropical and subtropical freshwater ecosystems and...
Idioma Inglés
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Biogeographic shell shape variation in trophon Geversianus (gastropoda: muricidae) along the Southwestern Atlantic coast
Articolo
Articolo
Biogeographic shell shape variation in trophon Geversianus (gastropoda: muricidae) along the Southwestern Atlantic coast
Malvé, Mariano Ezequiel et al · Society for Sedimentary Geology · 2018 · ISSN 0883-1351
Broad-scale latitudinal morphological trends in gastropods along the southwestern Atlantic coast are scant, since the majority of studies have focused on local scales. Here, we evaluate biogeographic shell shape variatio...
Idioma Inglés
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Can the studies at a spatial scale of 100s meters detect the spatiotemporal fluctuations of a parasite assemblage?
Articolo
Articolo
Can the studies at a spatial scale of 100s meters detect the spatiotemporal fluctuations of a parasite assemblage?
Parietti, Manuela et al · Versita · 2013 · ISSN 1230-2821
The importance of small-scale heterogeneity in local factors which overrides that of larger-scales factors, suggest that local factors play a major role in determining the richness and prevalence of larval digeneans in i...
Idioma Inglés
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Early Jurassic Trochotomidae (Vetigastropoda, Pleurotomarioidea) from the Neuquen Basin, Argentina
Articolo
Articolo
Early Jurassic Trochotomidae (Vetigastropoda, Pleurotomarioidea) from the Neuquen Basin, Argentina
Ferrari, Silvia Mariel et al · Paleontological Society · 2015 · ISSN 0022-3360
Trochotomidae is a small but distinctive extinct family of pleurotomarioidean gastropods characterized by trochiform shells with an elliptical trema. Two new species of trochotomids are described from Pliensbachian depos...
Idioma Inglés
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Evolution and control mechanisms of air respiration organs in invertebrates
Articolo
Articolo
Evolution and control mechanisms of air respiration organs in invertebrates
Sergio Pablo Urquiza · Universidad de Antioquia · 2024 · ISSN 0304-3584
The conquest of the terrestrial environment required numerous adaptations, although aerial respiration was what allowed animals to become completely independent of aquatic environments. Here, we analyze the specialized o...
LCC LCC:Biology (General)Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
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Infaunal mollusks as main prey for two sand bottoms sea stars off Puerto Quequén (Argentina)
Articolo
Articolo
Infaunal mollusks as main prey for two sand bottoms sea stars off Puerto Quequén (Argentina)
Brogger, Martin Ignacio et al · Revista de Biología Tropical · 2008 · ISSN 0034-7744
In order to characterize the diet of Astropecten brasiliensis and Luidia ludwigi scotti, the stomach content of both starfish species was analyzed. Starfishes were sampled for two years off Puerto Quequén coast in the B...
Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.Disponible en 2 proveedores
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Ocorrência do molusco asiático Corbicula fluminea (Müller, 1774) (Bivalvia, Corbiculidae) no baixo rio Negro, Amazônia central Occurrence of the Asian mollusc Corbicula fluminea (Müller, 1774) (Bivalvia, Corbiculidae) in the lower Rio Negro, Central Amazon Region, Brazil
Articolo
Articolo
Ocorrência do molusco asiático Corbicula fluminea (Müller, 1774) (Bivalvia, Corbiculidae) no baixo rio Negro, Amazônia central Occurrence of the Asian mollusc Corbicula fluminea (Müller, 1774) (Bivalvia, Corbiculidae) in the lower Rio Negro, Central Amazon Region, Brazil
Daniel Mansur Pimpão et al · Instituto Nacional de Pesquisas da Amazônia · 2008 · ISSN 0044-5967
O rio Negro é um dos maiores afluentes do rio Amazonas, mas poucos moluscos foram registrados até o momento para aquele rio, representados apenas por gastrópodes. Foi registrada a presença do molusco bivalve exótico...
LCC LCC:Science (General)Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
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Pandemic and conservation of freshwater molluscs in Argentina
Articolo
Articolo
Pandemic and conservation of freshwater molluscs in Argentina
Gutierrez Gregoric, Diego Eduardo et al · International Union for Conservation of Nature · 2021 · ISSN 0958-5079
To date, the impact of the Coronavirus COVID-19 pandemic in Argentina has been quite significant in terms of social activity, but more specifically in terms of scientific field research (because of the absence of collect...
Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
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Predation on recent Marine and Fresh-Water Ostracod populations of The Central Region of The Republic Argentina
Articolo
Articolo
Predation on recent Marine and Fresh-Water Ostracod populations of The Central Region of The Republic Argentina
Kihn, Romina Gisela et al · Gazi Univ · 2015 · ISSN 1306-3022
The presence of evidence of depredation in ostracods valves from marine and freshwater environments of the central region of the republic Argentina are studied in this paper. In samples from intertidal environment (Puert...
Idioma Inglés
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THE FOSSIL INVERTEBRATE MARINE FAUNA OF THE GAIMAN FORMATION (LOWER MIOCENE) AT BRYN GWYN (CHUBUT, PATAGONIA, ARGENTINA)
Articolo
Articolo
THE FOSSIL INVERTEBRATE MARINE FAUNA OF THE GAIMAN FORMATION (LOWER MIOCENE) AT BRYN GWYN (CHUBUT, PATAGONIA, ARGENTINA)
Damián Eduardo Pérez et al · Asociación Paleontológica Argentina · 2026 · ISSN 2469-0228
The Bryn Gwyn (Chubut Province, Patagonia, Argentina) is a classic fossiliferous site, long recognised for its Cenozoic vertebrate record. However, its invertebrate content remains poorly documented. The Lower Miocene Ga...
LCC TENDOkZvc3NpbCBtYW4uIEh1bWFuIHBhbGVvbnRvbG9neQ~~; TENDOlBhbGVvbnRvbG9neQ~~Idioma Inglés
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The ichnogenus Lapispira from the Early Jurassic of Patagonia (Chubut, Argentina)
Articolo
Articolo
The ichnogenus Lapispira from the Early Jurassic of Patagonia (Chubut, Argentina)
Pagani, María Alejandra et al · Muséum d'histoire naturelle de la Ville de Genève · 2012 · ISSN 0253-6730
The ichnogenus Lapispira Lange (originally recognized in the Hettangian of Germany) attained a wide geographic distribution, occurring mainly in Jurassic sediments. The ichnotaxon was recently re-described in Sinemurian-...
Idioma Inglés
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Trophic ecology of an abundant predator and its relationship with fisheries
Articolo
Articolo
Trophic ecology of an abundant predator and its relationship with fisheries
Barnett, Adam et al · Inter-Research · 2013 · ISSN 0171-8630
Trophic studies are key components in animal ecology and fisheries research. Although stomach samples are often obtained from fisheries, diet studies that consider the influence of fisheries on dietary results are still ...
Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
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Biomonitoring of an urban lake (Soldati Lake, Argentina): physicochemical analysis of water and ecotoxicological tests using a native species
Articolo
Articolo
Biomonitoring of an urban lake (Soldati Lake, Argentina): physicochemical analysis of water and ecotoxicological tests using a native species
Paredes, María Gimena et al · Springer Nature · 2026
This work aimed to evaluate the water quality of Soldati Lake (City of Buenos Aires, Argentina) through physicochemical and ecotoxicological studies. Two samplings were performed: one in summer 2023 (sites: S1 and S2) an...
Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
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Bioerosion pattern as a tool to environmental interpretation: a case of study of Cabo Raso (Patagonia, Argentina)
Libro
Libro
Bioerosion pattern as a tool to environmental interpretation: a case of study of Cabo Raso (Patagonia, Argentina)
Giachetti, Luciana María et al · Asociación Argentina de Sedimentología · 2023
Cabo Raso is located in the north of Bahía Camarones, in Central Patagonia, Argentina. The marine Quaternary deposits from this area are poorly studied and scarce paleontological and geological studies have been made. T...
Idioma Inglés
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Holocene environments of the southeastern Pampas, Argentina: Multi-proxy evidence from an alluvial sequence at arroyo Claromecó
Testo / risorsa
Testo / risorsa
Holocene environments of the southeastern Pampas, Argentina: Multi-proxy evidence from an alluvial sequence at arroyo Claromecó
Prieto, Aldo R. et al · SEDICI UNLP · 2010
We summarize the results of a multi-proxy study from a 14C-dated alluvial outcrop sequence at arroyo Claromecó (38°50'S; 60°0'W). The results are based on gastropod and palynomorph analyses, alluvial history and both ...
Idioma Inglés
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Mollusks (<i>Gastropoda</i> and <i>Bivalvia</i>) of the multiple-use reserve Martín García island, Río de la Plata river: biodiversity and ecology
Articolo
Articolo
Mollusks (<i>Gastropoda</i> and <i>Bivalvia</i>) of the multiple-use reserve Martín García island, Río de la Plata river: biodiversity and ecology
César, Inés Irma et al · SEDICI UNLP · 2012
The Island of Martin Garcia is located in the Upper Río de la Plata, to the south of mouth the Uruguay River. The aim of the present study was to analyse the biodiversity of the island freshwater mollusks and their rela...
Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
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Revision of the lower Permian bivalves from the Río Bonito Formation, Paraná Basin, Río Grande do Sul, Brazil
Testo / risorsa
Testo / risorsa
Revision of the lower Permian bivalves from the Río Bonito Formation, Paraná Basin, Río Grande do Sul, Brazil
Dutra, Tânia Lindner et al · SEDICI UNLP · 2010
Taxonomy of mollusks in lower Permian rocks of southern Brazil is relatively well established for the state of Santa Catarina, where they carry a diversified community of bivalves dominated by Pectinidae (Heteropecten ca...
Idioma Inglés
Acceso abiertoRuta libre sin proxy. Acceso recomendado cuando no hay suscripción activa.
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