Mostrando 10 resultados de: 10
Publisher
Journal of Herpetology(2)
Neotropical Biodiversity(2)
Conservation Genetics of New World Crocodilians(1)
Ecology of Freshwater Fish(1)
Freshwater Biology(1)
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: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: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:googlescopusNesting of the Black Caiman (Melanosuchus niger) in northeastern Ecuador
ArticleAbstract: Seven Black Caiman (Melanosuchus niger) nests were located and monitored at Limoncocha and Añangu laPalabras claves:Autores:Esteban Suárez, Francisco VillamarínFuentes: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: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:googlescopusLong-Term Monitoring Reveals Population Decline of Spectacled Caimans (Caiman crocodilus) at a Black-Water Lake in Ecuadorian Amazon
ArticleAbstract: Knowledge on long-term population trends in crocodilians is essential to assess the effectiveness ofPalabras claves:Autores:Diego A. Ortiz, Francisco Villamarín, Juan F. Dueñas, Ron Y.S.R., Santiago R. RonFuentes: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:googlescopusPbkp_redicting suitable nesting sites for the Black caiman (Melanosuchus niger Spix 1825) in the Central Amazon basin
ArticleAbstract: After many years of illegal hunting and commercialization, the populations of the Black caiman (MelaPalabras claves:Amazon floodplain, Amazonian caiman, ecological conservation, maximum entropy modeling, nesting habitatAutores:Arraut E.M., Banon G.J.F., Banon G.P.R., Banon L.C., Francisco Villamarín, Gabriel M. Moulatlet, Marioni B., Novo E.M.M.D.L., Rennó C.D.Fuentes:scopusTemporal 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:googlescopus