Zobrazeno 1 - 10 of 20 pro vyhledávání: '"Lenin Oviedo"'
1
Akademický článek
Decreases in encounter rate of endangered Northeast Pacific humpback whales in Southern Costa Rica: Possible changes in migration pattern due to warming events
Autor: Lili Pelayo-González, David Herra-Miranda, Juan Diego Pacheco-Polanco, Héctor M. Guzmán, Sierra Goodman, Lenin Oviedo
Publikováno v: Frontiers in Marine Science, Vol 9 (2022)
Warming events in the Pacific Ocean are becoming more frequent, intense, and on a larger temporal and spatial scale. This has caused critical habitats of marine species to lose their quality and marine organisms respond by modifying their critical fe
Externí odkaz: https://doaj.org/article/ce35994d562245b4863d6d02edbea476
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2
Akademický článek
Sighting frequency and relative abundance of bottlenose dolphins (Tursiops truncatus) along the northeast coast of Margarita Island and Los Frailes Archipelago, Venezuela
Autor: Lenin Oviedo, Noemi Silva
Publikováno v: Revista de Biología Tropical, Vol 53, Iss 3-4, Pp 595-600 (2005)
The study of local cetaceans in Venezuela has a very recent history, and few efforts have been made in the assessment of coastal populations based on field research. The occurrence of whales and dolphins along the northeast coast of Venezuela has bee
Externí odkaz: https://doaj.org/article/bd18c5a5a81c473eb9978746c4362c44
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3
Spatial analysis on the occurrence of inshore and offshore bottlenose dolphins (Tursiops truncatus) in Osa Peninsula waters and Golfo Dulce, Costa Rica
Autor: Marc Fernandez, Juan Diego Pacheco-Polanco, Lenin Oviedo Correa, David Herra-Miranda
Publikováno v: CIÊNCIAVITAE
The aim of this assessment is to advance our understanding in the spatial ecology of the resident inshore and offshore population of bottlenosedolphins in Golfo Dulce (GD) and Osa Peninsula Waters (OPW). Our approach used niche-based models (Phillips
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::41d519ccef5825168da5a6a18577e07f
https://doi.org/10.47536/jcrm.v20i1.233
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4
Abundancia de la orca falsa, Pseudorca crassidens (Artiodactyla: Delphinidae) en las aguas costeras del Golfo Dulce y la Península de Osa, Costa Rica
Autor: Hector M. Guzman, Sierra Goodman, Lenin Oviedo, Erika Sánchez-Robledo, Juan Diego Pacheco-Polanco, David Herra-Miranda
Publikováno v: Revista de Biología Tropical; Vol. 68 No. 2 (2020): JuneRevista de Biología Tropical (Int. J. Trop. Biol.): Continuous publication, April-June 2020; 580-589
Revista de Biología Tropical; Vol. 68 Núm. 2 (2020): Revista de Biología Tropical (Int. J. Trop. Biol.): Publicación continua, Abril-Junio 2020; 580-589
Revista Biología Tropical; Vol. 68 N.º 2 (2020): Revista de Biología Tropical (Int. J. Trop. Biol.): Publicación continua, Abril-Junio 2020; 580-589
Portal de Revistas UCR
Universidad de Costa Rica
instacron:UCR
Introduction: False killer whale (Pseudorca crassidens) is a tropical and subtropical social species that live in groups with individuals of mixed ages and sex classes. False killer whales have been documented since the late 1990s in Southwestern Cos
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::410a4823d51338368dfdaf7157595a60
https://revistas.ucr.ac.cr/index.php/rbt/article/view/37196
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5
Habitat partitioning mediates the coexistence of sympatric dolphins in a tropical fjord-like embayment
Autor: Lenin Oviedo, Juan Diego Pacheco-Polanco, Claudia J. Hernández-Camacho, David Herra-Miranda, Marc Fernandez, David Aurioles-Gamboa
Publikováno v: Journal of Mammalogy. 99:554-564
Bottlenose dolphins (Tursiops truncatus) and pantropical spotted dolphins (Stenella attenuata) co-occur in Golfo Dulce, a fjord-like embayment located in the southern Pacific coast of Costa Rica. We evaluated if spatial overlap by these dolphin speci
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5566e23aff11218269424965eba365f6
https://doi.org/10.1093/jmammal/gyy021
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6
Lacaziosis-like disease among bottlenose dolphins Tursiops truncatus photographed in Golfo Dulce, Costa Rica
Autor: David Herra-Miranda, Brooke L. Bessesen, Luis Bermúdez-Villapol, Leslie B. Hart, Alejandro Acevedo-Gutiérrez, Guido Saborío-Rodriguez, Lenin Oviedo, Juan Diego Pacheco-Polanco, Lesli Baker
Publikováno v: Diseases of Aquatic Organisms. 107:173-180
Lacaziosis (also known as lobomycosis) is a chronic dermal disease caused by the fungal agent Lacazia loboi, which affects both humans and dolphins. Photographic data have been used to identify lacaziosis-like disease (LLD) among dolphins in the wate
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e71be71b4d026b6067a63e1a4bc7da18
https://doi.org/10.3354/dao02692
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7
Análisis espacial de los hábitats críticos del delfín nariz de botella (Tursiops truncatus) y la ballena jorobada (Megaptera novaeangliae) en el Golfo Dulce, Costa Rica: Consideraciones acerca de un proyecto de construcción de marina
Autor: Miguel Iñíguez, Lenin Oviedo, Juan Diego Pacheco-Polanco, David Herra-Miranda
Publikováno v: Revista Ciencias Marinas y Costeras. 8
Golfo Dulce harbors an important resident population of inshore bottlenose dolphins (T. truncatus) and migrating humpback whales (M. novaeangliae, Northern and Southern Pacific populations). The present study offers a detailed spatial analysis of the
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::77604424ff07433aafdde2e87835b635
https://doi.org/10.15359/revmar.8-1.1
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8
Abundance, distribution and behaviour of common dolphins,Delphinusspp., off north-eastern Venezuela: implications for conservation and management
Autor: Marc Fernandez, Lenin Oviedo, Romina Acevedo, Noemi Silva, Ana María Quevedo, Jaime Bolaños-Jiménez, María Alejandra Esteves
Publikováno v: Journal of the Marine Biological Association of the United Kingdom. 90:1623-1631
The north-eastern coast of Venezuela hosts a high diversity of megafauna, particularly related with high productivity due to coastal upwelling. This area is mainly characterized by the existence of the primary fisheries in Venezuela, mostly supported
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fbf721a7012742220c69786cbb4e763b
https://doi.org/10.1017/s002531540999097x
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9
The Song of the Southeast Pacific Humpback Whale (Megaptera novaeangliae) off Las Perlas Archipelago, Panama: Preliminary Characterization
Autor: Hector M. Guzman, Lilián Flórez-González, Lenin Oviedo, James McD Mair, Juan José Capella Alzueta
Publikováno v: Aquatic Mammals. 34:458-463
Humpback whales (Megaptera novaeangliae) aggregate in winter breeding and calving grounds in tropical waters. Acoustic features of song produced by males in breeding wintering areas remain unknown for many breeding sites such as those located in Cent
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::16737334e172f433974282959657b344
https://doi.org/10.1578/am.34.4.2008.458
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