Listar Investigación ambiental por autor "Ottenwalder, José Alberto"
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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 ... -
Brief notes on the status of Hispaniolan Rhinoceros Iguanas, Cyclura cornuta
Ottenwalder, José Alberto; Powell, Robert (2002) -
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 ... -
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, ... -
Observations on the habitat and ecology of the Hispaniolan solenodon (Solenodon paradoxus) in the Dominican Republic
Ottenwalder, José Alberto (1999)The habitat of the Hispaniolan Solenodon (Solenodon paradoxus) was investigated in the Dominican Republic in relation to particular environmental parameters (geomorphology, geologicalstructure, soil type, elevation, life ... -
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 ... -
Systematic review of the Antillean bats of the Natalus micropus-complex (Chiroptera: Natalidae)
Ottenwalder, José Alberto; Genoways, Hugh H. (1982)Nongeographic and geographic morphometric variation in Antillean populations of bats of the Natalus micropus-complex were analyzed using univariate and multivariate statistical techniques. -
The birds of Hispaniola, Haiti and the Dominican Republic : an annotated checklist
Allan R., Keith; Wiley, James W.; Latta, Steven C.; Ottenwalder, José Alberto (2003)[Este recurso no está disponible en formato electrónico para consulta en línea o descarga]. Hispaniola, the island containing Haiti and the Dominican Republic, boasts 145 breeding species including three endemics. The ... -
The systematics, biology, and conservation of Solenodon
Ottenwalder, José Alberto (1991)An investigation of the geographic variation of Solenodon indicate that this Greater Antillean insectivore genus is represented by four species, two living, S. cubanus, S. paradoxus, and two extinct, S. marcanoi and a yet ...