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Now showing items 1983-2002 of 2799
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Determinación de la cantidad de alimento concentrado necesario para la producción económica de leche
(2010-05-05)El objetivo del estudio realizado fue encontrar una fórmula matemática que permita a los productores que tengan pastos bien acondicionados saber cuándo deben limitar o aumentar el suministro de alimento concentrado a los ... -
Development of a Landforms Model for Puerto Rico and its Application for Land Cover Change Analysis
(Caribbean Journal of Science, Vol. 43, No. 2, 161-171, 2007, 2007-12)Comprehensive analysis of land morphology is essential to supporting a wide range environmental studies. We developed a landforms model that identifies eleven landform units for Puerto Rico based on parameters of land ... -
Development of Microsatellite Markers for Population Genetic Studies of Harrisia portoricensisand Related Species
(External Scientific Advisory Committe (ESAC), 2009-11)Harrisia portoricensis is a columnar cactus endemic to Puerto Rico. It was first collected and described from southern Puerto Rico, but urban and agricultural development extirpated these populations. At present, the species ... -
Development of Sensors Based on Advanced Micro- and Nano-Structured Carbon Materials
The thesis is focused on the development of sensors based on advanced micro- and nano-structured carbon materials. In particular, we developed prototype diamond-based ultraviolet photodetectors and carbon nanotubes-based ... -
Developmental Genes in Gut Regeneration of the Sea Cucumber
Organ formation as consequence of regenerative events in adult animals has long been thought to involve processes similar to those that take place during embryological development. In previous studies on intestinal ... -
Diet analysis of theintroduced spectacled caiman (Caiman Crocodilus) in Tortuguero Lagoon, Puerto Rico
(2016-01)Esta tesis muestra los resultados encontrados respecto a la dieta de 138 caimanes recuperados en la Laguna de Tortuguero para el periodo entre octubre de 2014 a mayo de 2015. -
Diet Analysis of Introduced Spectacled Caiman (Caiman Crocodilus) in Tortuguero Lagoon, Puerto Rico
(Deparment of Biology, Faculty of Natural Sciences, University of Puerto Rico, 2016-01)The spectacled caiman (Caiman crocodilus) was introduced to Puerto Rico over 50 years ago with the Tortuguero Lagoon Natural Reserve (TLNR) as its epicenter, where it is now established as an apex predator. Although concerns ... -
Diet analysis of the introduced Spectacled Caiman ( Caiman Crocodilus) in Tortuguero Lagoon, Puerto Rico
(Department of Biology, University of Puerto Rico Río Piedras Campus, 2016-01)The spectacled caiman (Caiman crocodilus) was introduced to Puerto Rico over 50 years ago with the Tortuguero Lagoon Natural Reserve (TLNR) as its epicenter, where it is now established as an apex predator. Although ... -
Diet analysis of the introduced Spectacled Caiman ( Caiman Crocodilus) in Tortuguero Lagoon, Puerto Rico
(Department of Biology, University of Puerto Rico Río Piedras Campus, 2016-01)The spectacled caiman (Caiman crocodilus) was introduced to Puerto Rico over 50 years ago with the Tortuguero Lagoon Natural Reserve (TLNR) as its epicenter, where it is now established as an apex predator. Although ... -
Diet analysis of the introduced Spectacled Caiman (Caiman Crocodilus) in Tortuguero Lagoon, Puerto Rico
(Department of Biology, Faculty of Natural Sciences, University of Puerto Rico, Rio Piedras Campus, 2016-01)The spectacled caiman (Caiman crocodilus) was introduced to Puerto Rico over 50 years ago with the Tortuguero Lagoon Natural Reserve (TLNR) as its epicenter, where it is now established as an apex predator. Although concerns ... -
Diet analysis of the introduced spectacled caiman (caiman cocodrilus)
(2016-01)The spectacled caiman (Caiman crocodilus) was introduced to Puerto Rico over 50 years ago with the Tortuguero Lagoon Natural Reserve (TLNR) as its epicenter, where it is now established as an apex predator. Although ... -
Diet analysis of the introduced spectacled caiman (Caiman Crocodilus) in Tortuguero Lagoon, Puerto Rico
(University of Puerto Rico Río Piedras Campus, Department of Natural Sciences, 2016-01)The spectacled caiman (Caiman crocodilus) was introduced to Puerto Rico over 50 years ago with the Tortuguero Lagoon Natural Reserve (TLNR) as its epicenter, where it is now established as an apex predator. Although concerns ... -
Diet Analysis of the Introduced Spectacled Caiman (Caiman Crocodilus) in Tortuguero Lagoon, Puerto Rico
(2016-01)The spectacled caiman (Caiman crocodilus) was introduced to Puerto Rico over 50 years ago with the Tortuguero Lagoon Natural Reserve (TLNR) as its epicenter, where it is now established as an apex predator. Although concerns ... -
Diet Analysis of the Introduced Spectacled Caiman (Caiman Crocodilus) in Tortuguero Lagoon, Puerto Rico
(2016-01)The spectacled caiman (Caiman crocodilus) was introduced to Puerto Rico over 50 years ago with the Tortuguero Lagoon Natural Reserve (TLNR) as its epicenter, where it is now established as an apex predator. Although concerns ... -
Diet Analysis of the Introduced Spectacled Caiman (Caiman Crocodilus) in Tortuguero Lagoon, Puerto Rico
(2016-01)The spectacled caiman (Caiman crocodilus) was introduced to Puerto Rico over 50 years ago with the Tortuguero Lagoon Natural Reserve (TLNR) as its epicenter, where it is now established as an apex predator. Although ... -
Diet Analysis of the Introduced Spectacled Caiman (Caiman Crocodilus) in Tortuguero Lagoon, Puerto Rico
(Department of Biology, Faculty of Natural Sciences, University of Puerto Rico, 2016-01)The spectacled caiman (Caiman crocodilus) was introduced to Puerto Rico over 50 years ago with the Tortuguero Lagoon Natural Reserve (TLNR) as its epicenter, where it is now established as an apex predator. Although ... -
Diet analysis of the introduced spectacled caiman (caiman crocodilus) in Tortuguero Lagoon, Puerto Rico
(University of Puerto Rico, 2016)The spectacled caiman (Caiman crocodilus) was introduced to Puerto Rico over 50 years ago with the Tortuguero Lagoon Natural Reserve (TLNR) as its epicenter, where it is now established as an apex predator. Although concerns ... -
Diet analysis of the introduced spectacled caiman(caiman crocodilus) in Tortuguero lagoon, Puerto Rico
(2016-01)The spectacled caiman (Caiman crocodilus) was introduced to Puerto Rico over 50 years ago with the Tortuguero Lagoon Natural Reserve (TLNR) as its epicenter, where it is now established as an apex predator. Although concerns ... -
Diet of feral goats in Mona Island Reserve, Puerto Rico
(Caribbean Journal of Science, Vol. 44, No. 2, 199-205, 2008, 2008-07)The presence of feral goats can have detrimental effects to insular ecosystems where native plants have evolved in the absence of these animals. Goat diet information is valuable in determining which species may be most ... -
Differences Between Epigeic Earthworm Populations in Tank Bromeliads from Puerto Rico and Dominica
(Caribbean Journal of Science, Vol. 42, No. 3, 380-385, 2006, 2006-12)Large differences were found between the abundance, biomass and distribution of epigeic earthworms in the bromeliads of montane forests in Puerto Rico and Dominica. In Dominica they occurred in more than 90% of plants and ...