Search Results - "Rolón, R"
-
1
Phenotypic shifts in urban areas in the tropical lizard Anolis cristatellus
Published in Evolution (01-05-2016)“…Urbanization is an increasingly important dimension of global change, and urban areas likely impose significant natural selection on the species that reside…”
Get full text
Journal Article -
2
Succession and seasonality drive tropical butterfly assembly after an extreme hurricane
Published in Biotropica (01-05-2024)“…The composition and biodiversity of insect community assemblages are mediated by a complex set of biotic and abiotic factors. Among these factors are forest…”
Get full text
Journal Article -
3
Ecological specialization and morphological diversification in Greater Antillean boas
Published in Evolution (01-08-2016)“…Colonization of islands can dramatically influence the evolutionary trajectories of organisms, with both deterministic and stochastic processes driving…”
Get full text
Journal Article -
4
Molecular phylogeny and historical biogeography of West Indian boid snakes (Chilabothrus)
Published in Molecular phylogenetics and evolution (01-09-2013)“…[Display omitted] •We present a multilocus (10-gene) phylogenetic analysis of the boid genus Epicrates in the West Indies.•This group forms a monophyletic…”
Get full text
Journal Article -
5
Complexity-Based Discrepancy Measures Applied to Detection of Apnea-Hypopnea Events
Published in Complexity (New York, N.Y.) (01-01-2018)“…In recent years, an increasing interest in the development of discriminative methods based on sparse representations with discrete dictionaries for signal…”
Get full text
Journal Article -
6
Influence of Habitat Structure and Prey Abundance on Occupancy and Abundance of Two Anole Ecomorphs, Anolis cristatellus and Anolis krugi, in Secondary Karst Forests in Northern Puerto Rico
Published in Journal of herpetology (14-02-2020)“…Ecological studies strive to identify factors that explain patterns of species distribution and abundance. In lizards, competition and predation are major…”
Get full text
Journal Article -
7
Discriminative methods based on sparse representations of pulse oximetry signals for sleep apnea–hypopnea detection
Published in Biomedical signal processing and control (01-03-2017)“…[Display omitted] •Two novel methods to detect apnea–hypopnea events are presented.•Sparse representations of only pulse oximetry signals are…”
Get full text
Journal Article -
8
Genetic analysis of a novel invasion of Puerto Rico by an exotic constricting snake
Published in Biological invasions (01-05-2013)“…The tropical island Puerto Rico is potentially vulnerable to invasion by some species of exotic snakes; however, until now no established populations had been…”
Get full text
Journal Article -
9
Preliminary genetic analysis supports cave populations as targets for conservation in the endemic endangered Puerto Rican boa (Boidae: Epicrates inornatus)
Published in PloS one (15-05-2013)“…The endemic Puerto Rican boa (Epicrates inornatus) has spent 42 years on the Endangered Species List with little evidence for recovery. One significant…”
Get full text
Journal Article -
10
Occupancy and Abundance of Eleutherodactylus Frogs in Coffee Plantations in Puerto Rico
Published in Herpetologica (01-12-2017)“…Shaded coffee plantations are of conservation value for many taxa, particularly for resident avifauna in the face of extensive landscape changes. Yet, little…”
Get full text
Journal Article -
11
Cytoarchitectural impairments in the medium spiny neurons of the Nucleus Accumbens core of hyperactive juvenile rats
Published in International journal of developmental neuroscience (01-10-2010)“…Dopaminergic activity in the Nucleus Accumbens has been strongly implicated in the motor hyperactivity associated with Attention deficit hyperactivity…”
Get full text
Journal Article -
12
A comparison of populations of island and adjacent mainland species of Caribbean Selenops (Araneae: Selenopidae) spiders
Published in Molecular phylogenetics and evolution (01-03-2010)“…The role of the landscape in structuring populations has been the focus of numerous studies, in particular, the extent to which islands provide opportunities…”
Get full text
Journal Article -
13
An Isotopic Study of Diet and Muscles of the Green Iguana (Iguana iguana) in Puerto Rico
Published in Journal of herpetology (01-06-2012)“…In Puerto Rico, the number of nonnative Green Iguana, Iguana iguana, has increased and the species has proliferated throughout the island. Reports on diet in…”
Get full text
Journal Article -
14
Isolation and characterization of 23 novel polymorphic microsatellite markers from the endangered Puerto Rican boa (Chilabothrusinornatus) using paired-end Illumina shotgun sequencing
Published in Conservation genetics resources (01-03-2014)“…We developed 23 microsatellite loci for the endangered Puerto Rican boa, Chilabothrus inornatus , from 100 bp reads obtained from a paired-end Illumina shotgun…”
Get full text
Journal Article -
15
Masculine copulatory behavior is facilitated by intrathecally administered muscarine
Published in Experimental brain research (01-10-2000)“…Behavioral experiments were conducted to examine the role of the cholinergic receptor-agonist muscarine or its antagonist homatropine on the mating behavior of…”
Get full text
Journal Article -
16
Divergent habitat use of two urban lizard species
Published in Ecology and evolution (01-01-2018)“…Faunal responses to anthropogenic habitat modification represent an important aspect of global change. In Puerto Rico, two species of arboreal lizard, Anolis…”
Get full text
Journal Article -
17
Genetic diversity in the US ex situ populations of the endangered Puerto Rican Boa, Chilabothrus inornatus
Published in Zoo biology (01-05-2020)“…The Puerto Rican Boa (Chilabothrus inornatus) was placed on the US Endangered Species List in 1970. Progress has been made since to clarify the recovery status…”
Get full text
Journal Article -
18
Cholinergic facilitation of erection and ejaculation in spinal cord-transected rats
Published in International journal of impotence research (01-01-2004)“…Penile reflexes (PRs) were monitored in chronic spinal cord-transected rats by identifying them visually, and at the same time they were recorded as the…”
Get full text
Journal Article -
19
Muscarinic mediation of the urethro genital reflex in spinal cord-transected rats
Published in Pharmacology, biochemistry and behavior (01-10-2000)“…The effects of muscarinic receptor stimulation were tested on the urethro genital reflex (UGR) in anesthetized and spinal cord-transected rats. Drugs were…”
Get full text
Journal Article -
20
Prevalencia y características de uveítis como manifestación extraarticular en Espondiloartritis Axial
Published in Revista argentina de reumatologiá (Buenos Aires, Argentina : 1990) (01-09-2018)“…Introducción: la Uveítis Anterior Aguda (UAA) es la manifestación extraarticular más frecuente en la Espondiloartritis axial (EsPax), con una prevalencia…”
Get full text
Journal Article