Investigación ambiental: Envíos recientes

Mostrando ítems 681-685 de 1271

    • Una campaña en la República Dominicana. Resultados preliminares 

      Trias, Miquel; Ottenwalder, José Alberto; Jaume, Damià; Alcover i Tomàs, Josep Antoni (1997)
      Presentamos las topografías de varias cuevas del Parque Nacional de Jaragua y del Parque Nacional de Los Haitises. También documentamos algunos hallazgos paleontológicos y carcinológicos. Las cuevas del entorno de la Laguna ...

    • On the diet of the boa Epicrates striatus on Hispaniola, with notes on E. fordi and E. gracilis 

      Ottenwalder, José Alberto; Henderson, Robert W.; Schwartz, Albert; Noeske-Hallin, Teresa A. (1987)
      The stomach contents of 214 specimens of Hispaniolan Epicrates (Serpentes: Boidae) were examined for prey remains...The diet of E. striatus would have gradually shifted from native to introduced mammals, and by the early ...

    • Phylogenetic relationships of the order insectivora based on complete 12S rRNA sequences from mitochondria 

      Emerson, Ginny L.; Kilpatrick, C. W.; McNiff, B. E.; Ottenwalder, José Alberto; Allard, Marc W. (1999)
      Despite numerous studies, there is no single accepted hypothesis of eutherian ordinal relationships. Among the least understood mammalian orders is the group Insectivora. Currently, molecular and morphological data are in ...

    • Amphibians and reptiles of the Dominican Republic : species of special concern 

      Powell, Robert; Ottenwalder, José Alberto; Incháustegui, Sixto J.; Henderson, Robert W.; Glor, Richard E. (2000)
      The Dominican Republic faces multiple threats to biodiversity. A list of native species of amphibians and reptiles (excluding sea turtles) is presented. Some may have become extinct recently, substantial populations of ...

    • Independent evolutionary histories in allopatric populations of a threatened Caribbean land mammal 

      Turvey, Samuel T.; Peters, Stuart; Brace, Selina; Young, Richard P.; Crumpton, Nick; Hansford, James; Núñez-Miño, Jose M.; King, Gemma; Tsalikidis, Katrina; Ottenwalder, José Alberto; Timpson, Adrian; Funk, Stephan M.; Brocca, Jorge L.; Thomas, Mark G.; Barnes, Ian; Austin, Jeremy (2016)
      The aim of this study was to determine the evolutionary history, relationships and distinctiveness of allopatric populations of Hispaniolan solenodon (Solenodon paradoxus), a highly threatened Caribbean ‘relict’ mammal, ...