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Aquatic Conservation: Marine and Freshwater Ecosystems(1)
Biological Conservation(1)
Conservation Genetics of New World Crocodilians(1)
Ecology of Freshwater Fish(1)
Freshwater Biology(1)
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Temas específicos de historia natural de los animales(7)
Ecología(6)
Vertebrados de sangre fría(5)
Mammalia(3)
Animales(2)
Body size is more important than diet in determining stable-isotope estimates of trophic position in crocodilians
ArticleAbstract: The trophic position of a top predator, synonymous with food-chain length, is one of the most fundamPalabras claves:Autores:Bunn S., Francisco Villamarín, Jardine T.D., Magnusson W.E., Marioni B.Fuentes:googlescopusConservation and management implications of nest-site selection of the sympatric crocodilians Melanosuchus niger and Caiman crocodilus in Central Amazonia, Brazil
ArticleAbstract: Management of crocodilians is often based on source-sink dynamics, protecting breeding habitat and cPalabras claves:Caiman nesting, Flood regime, Floodplain lakes, Hydrological stability, Landsat TM5, Source-sink dynamicsAutores:Botero-Arias R., Francisco Villamarín, Magnusson W.E., Marioni B., Nelson B.W., Thorbjarnarson J.Fuentes:googlescopusGeographic distribution, habitat, reproduction, and conservation status of crocodilians in the Americas
Book PartAbstract: The chapter gives an introductory overview on the biology of the 11 species of crocodilians inhabitiPalabras claves:Conservation strategies, Ecological species, Mating systems, Reproductive output, Species boundariesAutores:Escobedo-Galván A.H., Francisco Villamarín, Magnusson W.E., Siroski P.Fuentes:googlescopusHigh rates of mercury biomagnification in fish from Amazonian floodplain-lake food webs
ArticleAbstract: Despite a global phase out of some point sources, mercury (Hg) remains elevated in aquatic food websPalabras claves:Arapaima, Falling-water season, Low-water season, methylmercury, subsistence fishing, Trophic magnificationAutores:Campos-Silva J.V., Francisco Villamarín, Hawes J.E., Jacobi C.M., Jardine T.D., Magnusson W.E., Nyholt K., Srayko S.Fuentes:googlescopusHome range and movement patterns of male dwarf caimans (Paleosuchus palpebrosus and Paleosuchus trigonatus) living in sympatry in Amazonian floodplain streams
ArticleAbstract: Dwarf caimans (Alligatoridae: Paleosuchus palpebrosus and Paleosuchus trigonatus), are small crocodiPalabras claves:AMAZON, Crocodylia, seasonal flood regime, Sympatry, telemetryAutores:Francisco Villamarín, Magnusson W.E., Marioni B., Vogt R.C.Fuentes:googlescopusFeeding of Arapaima sp.: integrating stomach contents and local ecological knowledge
ArticleAbstract: The giant arapaima (Arapaima sp.) has been described as a fish of change in Amazonia because of itsPalabras claves:AMAZON, diet, ethnobiology, ichthyology, predatorAutores:Campos-Silva J.V., Francisco Villamarín, Jacobi C.M., Jardine T.D., Magnusson W.E.Fuentes:googlescopusOpportunistic top predators partition food resources in a tropical freshwater ecosystem
ArticleAbstract: The structure of food webs may be strongly influenced by the distribution of top predators in spacePalabras claves:aquatic food webs, Crocodilians, spatial partitioning, terrestrial subsidies, trophic interactionsAutores:Bunn S., Francisco Villamarín, Jardine T.D., Magnusson W.E., Marioni B.Fuentes:googlescopusScience and conservation of Amazonian crocodilians: a historical review
ArticleAbstract: Crocodilians represent one of the oldest extant vertebrate lineages. They have co-existed with humanPalabras claves:fishing, Floodplain, Monitoring, Protected area, REPTILES, Sustainability, wetlandsAutores:Barão-Nóbrega J.A.L., Botero-Arias R., Campos Z., Da Silveira R., Francisco Villamarín, Magnusson W.E., Marioni B., Muniz F.Fuentes:googlescopusTemporal uncoupling between energy acquisition and allocation to reproduction in a herbivorous-detritivorous fish
ArticleAbstract: Although considerable knowledge has been gathered regarding the role of fish in cycling and translocPalabras claves:Autores:Bunn S., Francisco Villamarín, Jardine T.D., Magnusson W.E., Valdez D., Woods R.Fuentes:googlescopusUncertainties associated with trophic discrimination factor and body size complicate calculation of δ<sup>15</sup>N-derived trophic positions in Arapaima sp.
ArticleAbstract: Stable isotope ratios of nitrogen (δ15N) have been used to estimate trophic position (TP) of organisPalabras claves:AMAZON, FISH, freshwater, Stable isotopes, stomach content, Trophic ecologyAutores:Francisco Villamarín, Jacobi C.M., Jardine T.D., Magnusson W.E.Fuentes:googlescopus