Search Results - "Smith, M. Alex"
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Janzen's mountain passes hypothesis is comprehensively tested in its fifth decade
Published in Proceedings of the National Academy of Sciences - PNAS (04-12-2018)“…Two hundred eleven years ago, Alexander von Humboldt returned to Europe from South America and began publishing accounts, maps, and diagrams that catalyzed the…”
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2
Sheared turbulent flows and wake dynamics of an idled floating tidal turbine
Published in Nature communications (20-09-2024)“…Ocean energy extraction is on the rise. While tides are the most predictable amongst marine renewable resources, turbulent and complex flows still challenge…”
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Minimalist revision and description of 403 new species in 11 subfamilies of Costa Rican braconid parasitoid wasps, including host records for 219 species
Published in ZooKeys (02-02-2021)“…Three new genera are described: (Proteropinae), (Rogadinae), and (Rogadinae). Keys are given for the New World genera of the following braconid subfamilies:…”
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4
Diversity and phylogenetic community structure of ants along a Costa Rican elevational gradient
Published in Ecography (Copenhagen) (01-08-2014)“…The diversity and phylogenetic community structure of many organisms is negatively affected by factors that covary with elevation. On the Pacific slope of the…”
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Novel hybrid adaptive controller for manipulation in complex perturbation environments
Published in PloS one (01-06-2015)“…In this paper we present a hybrid control scheme, combining the advantages of task-space and joint-space control. The controller is based on a human-like…”
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Extreme diversity of tropical parasitoid wasps exposed by iterative integration of natural history, DNA barcoding, morphology, and collections
Published in Proceedings of the National Academy of Sciences - PNAS (26-08-2008)“…We DNA barcoded 2,597 parasitoid wasps belonging to 6 microgastrine braconid genera reared from parapatric tropical dry forest, cloud forest, and rain forest…”
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7
Do bromeliads affect the arboreal ant communities on orange trees in northwestern Costa Rica?
Published in PloS one (06-07-2022)“…Ants often interact with other invertebrates as predators or mutualists. Epiphytic bromeliads provide nesting sites for ants, and could increase ant abundances…”
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Wolbachia and DNA barcoding insects: patterns, potential, and problems
Published in PloS one (02-05-2012)“…Wolbachia is a genus of bacterial endosymbionts that impacts the breeding systems of their hosts. Wolbachia can confuse the patterns of mitochondrial…”
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Dispersal and the metapopulation paradigm in amphibian ecology and conservation: are all amphibian populations metapopulations?
Published in Ecography (Copenhagen) (01-02-2005)“…Amphibians are frequently characterized as having limited dispersal abilities, strong site fidelity and spatially disjunct breeding habitat. As such,…”
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10
Species‐level predation network uncovers high prey specificity in a Neotropical army ant community
Published in Molecular ecology (01-05-2019)“…Army ants are among the top arthropod predators and considered keystone species in tropical ecosystems. During daily mass raids with many thousand workers,…”
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DNA barcodes affirm that 16 species of apparently generalist tropical parasitoid flies (Diptera, Tachinidae) are not all generalists
Published in Proceedings of the National Academy of Sciences - PNAS (20-03-2007)“…Many species of tachinid flies are viewed as generalist parasitoids because what is apparently a single species of fly has been reared from many species of…”
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The role of adjuvant platinum‐based chemotherapy in esophagogastric cancer patients who received neoadjuvant chemotherapy prior to definitive surgery
Published in Journal of surgical oncology (01-06-2017)“…Background and Objectives For patients with operable esophagogastric cancer, peri‐operative chemotherapy confers a significant overall survival benefit…”
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13
DNA barcodes reveal cryptic host-specificity within the presumed polyphagous members of a genus of parasitoid flies (Diptera: Tachinidae)
Published in Proceedings of the National Academy of Sciences - PNAS (07-03-2006)“…Insect parasitoids are a major component of global biodiversity and affect the population dynamics of their hosts. However, identification of insect…”
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Bromeliads affect the interactions and composition of invertebrates on their support tree
Published in Oecologia (01-04-2020)“…Individual species can have profound effects on ecological communities, but, in hyperdiverse systems, it can be challenging to determine the underlying…”
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DNA barcoding for effective biodiversity assessment of a hyperdiverse arthropod group: the ants of Madagascar
Published in Philosophical transactions of the Royal Society of London. Series B. Biological sciences (29-10-2005)“…The role of DNA barcoding as a tool to accelerate the inventory and analysis of diversity for hyperdiverse arthropods is tested using ants in Madagascar. We…”
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A revision of Malagasy species of Anochetus mayr and Odontomachus latreille (Hymenoptera: Formicidae)
Published in PloS one (28-05-2008)“…Species inventories are essential for documenting global diversity and generating necessary material for taxonomic study and conservation planning. However,…”
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Barcoding a quantified food web: crypsis, concepts, ecology and hypotheses
Published in PloS one (06-07-2011)“…The efficient and effective monitoring of individuals and populations is critically dependent on correct species identification. While this point may seem…”
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A revision of Dolichogenidea (Hymenoptera, Braconidae, Microgastrinae) with the second mediotergite broadly rectangular from Area de Conservación Guanacaste, Costa Rica
Published in ZooKeys (04-04-2019)“…The first species of (Hymenoptera: Braconidae, Microgastrinae) with the second mediotergite broadly quadrate to rectangular are revised, and eight new species…”
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A revolutionary protocol to describe understudied hyperdiverse taxa and overcome the taxonomic impediment
Published in Mitteilungen aus dem Museum für Naturkunde in Berlin. Deutsche entomologische Zeitschrift (25-07-2019)“…Here we elucidate and justify a DNA barcode approach to insect species description that can be applied to name tens of thousands of species of Ichneumonoidea…”
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Decoding Anotylus (Thomson 1859) Beetle Diversity: DNA and External Morphology Match in Área de Conservaciόn Guanacaste, Costa Rica
Published in Diversity (Basel) (01-08-2024)“…Taxonomy underpins biological research because names are needed for comparative analysis, conservation status, and public communication. Despite this, many…”
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