Search Results - "SCHIAVINI, ADRIAN"

Sea lions (Otaria flavescens) from the end of the world: insights of a recovery by Milano, Viviana N., Grandi, M. Florencia, Schiavini, Adrián C.M., Crespo, Enrique.A

“…To understand the recovery process and population dynamics of species that were severely depleted, it is essential to monitor their population size and habitat…”
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Status, population trend and genetic structure of South American fur seals, Arctocephalus australis, in southwestern Atlantic waters by Crespo, Enrique A., Schiavini, Adrián C. M., García, Néstor A., Franco-Trecu, Valentina, Goodall, R. Natalie P., Rodríguez, Diego, Stenghel Morgante, João, de Oliveira, Larissa Rosa

“…The South American fur seal (SAFS), Arctocephalus australis, was severely depleted during the 18th century. This work updates information on distribution,…”
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Human–wildlife conflicts in Patagonia: ranchers’ perceptions of guanaco Lama guanicoe abundance by Flores, Celina, Lichtenstein, Gabriela, Schiavini, Adrián

“…Conflicts between people and wildlife have become widespread as people move to areas previously home to wildlife and as wild populations recover. In Patagonia,…”
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Spatial Models of Abundance and Habitat Preferences of Commerson's and Peale's Dolphin in Southern Patagonian Waters by Dellabianca, Natalia A, Pierce, Graham J, Raya Rey, Andrea, Scioscia, Gabriela, Miller, David L, Torres, Mónica A, Paso Viola, M Natalia, Goodall, R Natalie P, Schiavini, Adrián C M

“…Commerson's dolphins (Cephalorhynchus c. commersonii) and Peale's dolphins (Lagenorhynchus australis) are two of the most common species of cetaceans in the…”
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Free-roaming dogs in Ushuaia City, Tierra del Fuego, Argentina. How many and why by Arona, Emiliano, Schiavini, Adrián

“…Free-roaming dogs (FRD) in cities represent an increasing problem. Authorities need numbers of FRD to evaluate policies implemented and to monitor the dog…”
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Kelp Geese (Chloephaga hybrida) and Flightless Steamer-Ducks (Tachyeres pteneres) in the Beagle Channel: the importance of islands in providing nesting habitat by Liljesthröm, Marcela, Schiavini, Adrián, Sáenz Samaniego, Ricardo A., Fasola, Laura, Raya Rey, Andrea

“…We describe the nest-site characteristics and breeding habitat use of Kelp Geese (Chloephaga hybrida) and Flightless Steamer-Ducks (Tachyeres pteneres) along…”
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First test for eradication of beavers (Castor canadensis) in Tierra del Fuego, Argentina by Jusim, Pablo, Goijman, Andrea P., Escobar, Julio, Carranza, María Luisa, Schiavini, Adrián

“…The North American beaver ( Castor canadensis ) was introduced in 1946 from Canada to Isla Grande de Tierra del Fuego to develop a fur industry. Their…”
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Winter migration of rockhopper penguins (Eudyptes c. chrysocome) breeding in the Southwest Atlantic : is utilisation of different foraging areas reflected in opposing population trends? by PÜTZ, Klemens, RAYA REY, Andrea, SCHIAVINI, Adrian, CLAUSEN, Andrea P, LÜTHI, Bernhard H

“…Rockhopper penguins (Eudyptes chrysocome) breeding on Staten Island, Argentina, were satellite tracked in 2002 and 2003 during the onset of their winter…”
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Recovery of South American fur seals from Fuegian Archipelago (Argentina) by Milano, Viviana Natalia, Grandi, María Florencia, Schiavini, Adrián Carlos Miguel, Crespo, Enrique Alberto

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Spatial abundance models and seasonal distribution for guanaco (Lama guanicoe) in central Tierra del Fuego, Argentina by Flores, Celina E, Deferrari, Guillermo, Collado, Leonardo, Escobar, Julio, Schiavini, Adrián

“…Spatially explicit modelling allows to estimate population abundance and predict species' distribution in relation to environmental factors. Abiotic factors…”
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Winter is cool: spatio-temporal patterns of the squat lobster Munida gregaria and the Fuegian sprat Sprattus fuegensis in a sub-Antarctic estuarine environment by Diez, Mariano J., Cabreira, Ariel G., Madirolas, Adrián, De Nascimento, Jacobo Martín, Scioscia, Gabriela, Schiavini, Adrián, Lovrich, Gustavo A.

“…In the sub-Antarctic waters of southern South America, two species that form conspicuous pelagic aggregations are considered both potential fishery resources…”
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Intra- and interannual variation in the diet of the Magellanic penguin (Spheniscusmagellanicus) at Martillo Island, Beagle Channel by Scioscia, Gabriela, Raya Rey, Andrea, Saenz Samaniego, Ricardo A., Florentín, Olga, Schiavini, Adrián

“…Knowledge of seabirds’ diet at each breeding site and its temporal variation is key to understanding and evaluating how changes in marine resources affect each…”
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Scientific evidence does not support the translocation of guanacos in Argentina by Balza, Ulises, Baldi, Ricardo, Rodríguez‐Planes, Lucía, Ojeda, Ricardo, Schiavini, Adrián

“…Abstract The Argentinian Ministry of Environment has approved the translocation of 45 guanacos from Southern Patagonia to the Pampas region, a distance of 1500…”
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Species-specific population trends detected for penguins, gulls and cormorants over 20 years in sub-Antarctic Fuegian Archipelago by Raya Rey, Andrea, Rosciano, Natalia, Liljesthröm, Marcela, Sáenz Samaniego, Ricardo, Schiavini, Adrián

“…Understanding the dynamics and causes of population trends are essential for seabird conservation. Long-term studies of seabirds at high-latitude (Antarctic,…”
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Breeding biology of Magellanic Penguins (Spheniscus magellanicus) at the Beagle Channel: interannual variation and its relationship with foraging behaviour by Scioscia, Gabriela, Raya Rey, Andrea, Schiavini, Adrián

“…Interannual variation in seabird foraging or reproductive behaviour may reflect fluctuations in marine resources. In this study, we evaluated different…”
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Nest Predators of Flightless Steamer-Ducks (Tachyeres pteneres) and Flying Steamer-Ducks (Tachyeres patachonicus) by Liljesthröm, Marcela, Fasola, Laura, Valenzuela, Alejandro, Rey, Andrea Raya, Schiavini, Adrián

“…A combination of infrared cameras and plasticine eggs were used to identify potential nest predators of Flightless Steamer-Ducks (Tachyeres pteneres) and…”
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Occurrence of hourglass dolphin (Lagenorhynchus cruciger) and habitat characteristics along the Patagonian Shelf and the Atlantic Ocean sector of the Southern Ocean by Dellabianca, Natalia, Scioscia, Gabriela, Schiavini, Adrián, Raya Rey, Andrea

“…The hourglass dolphin, Lagenorhynchus cruciger, is one of the smallest cetaceans found in Antarctic waters. Although frequently observed, this is one of the…”
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Modeling habitat use for dusky dolphin and Commerson’s dolphin in Patagonia by Garaffo, Griselda V., Dans, Silvana L., Pedraza, Susana N., Degrati, Mariana, Schiavini, Adrián, González, Raúl, Crespo, Enrique A.

“…Several species of small cetaceans inhabit the coastal area of Patagonia (Argentina), but little is known about their distribution and the degree of overlap…”
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Understanding the inter-specific dynamics of two co-existing predators in the Tierra del Fuego Archipelago: the native southern river otter and the exotic American mink by Valenzuela, Alejandro E. J., Raya Rey, Andrea, Fasola, Laura, Schiavini, Adrián

“…Knowledge about interactions between endangered native southern river otters ( Lontra provocax ) and introduced American mink ( Neovison vison ) is essential…”
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Foraging movements of Magellanic Penguins Spheniscus magellanicus in the Beagle Channel, Argentina, related to tide and tidal currents by Raya Rey, Andrea, Bost, Charles-André, Schiavini, Adrián, Pütz, Klemens

“…This study investigates the movements of Magellanic Penguins Spheniscus magellanicus breeding on Isla Martillo during the early chick-rearing period. Foraging…”
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