Search Results - (Author, Cooperation:T. W. Schoener)

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  1. 1
    J. J. Kolbe ; M. Leal ; T. W. Schoener ; D. A. Spiller ; J. B. Losos
    American Association for the Advancement of Science (AAAS)
    Published 2012
    Staff View
    Publication Date:
    2012-02-04
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Adaptation, Biological ; Animals ; Bahamas ; *Biological Evolution ; *Ecosystem ; Female ; *Founder Effect ; Genetic Variation ; Genotype ; Hindlimb/anatomy & histology ; Introduced Species ; Lizards/*anatomy & histology/*genetics ; Male ; Microsatellite Repeats ; Phenotype ; Population Density ; *Selection, Genetic
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  2. 2
    Staff View
    Publication Date:
    2011-07-19
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Animals ; Biodiversity ; *Ecosystem ; *Extinction, Biological ; Feeding Behavior ; *Food Chain ; Humans ; Introduced Species ; Population Dynamics ; Predatory Behavior
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  3. 3
    T. W. Schoener
    American Association for the Advancement of Science (AAAS)
    Published 2011
    Staff View
    Publication Date:
    2011-01-29
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Animals ; *Biological Evolution ; *Biota ; Ecology ; *Ecosystem ; Selection, Genetic
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  4. 4
    J. Piovia-Scott ; D. A. Spiller ; T. W. Schoener
    American Association for the Advancement of Science (AAAS)
    Published 2011
    Staff View
    Publication Date:
    2011-01-29
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Animals ; *Ants ; *Arthropods ; Bahamas ; Ecosystem ; Feeding Behavior ; *Food Chain ; Geography ; *Lizards ; *Plants ; *Predatory Behavior ; Seasons ; *Seaweed
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  5. 5
    Lapiedra, O., Schoener, T. W., Leal, M., Losos, J. B., Kolbe, J. J.
    American Association for the Advancement of Science (AAAS)
    Published 2018
    Staff View
    Publication Date:
    2018-06-01
    Publisher:
    American Association for the Advancement of Science (AAAS)
    Print ISSN:
    0036-8075
    Electronic ISSN:
    1095-9203
    Topics:
    Biology
    Chemistry and Pharmacology
    Geosciences
    Computer Science
    Medicine
    Natural Sciences in General
    Physics
    Keywords:
    Ecology, Evolution
    Published by:
    Latest Papers from Table of Contents or Articles in Press
  6. 6
    Schoener, T. W.
    Springer
    Published 1987
    Staff View
    ISSN:
    1432-1939
    Keywords:
    Rarity ; Geographic distributions ; Occurrence frequency ; Birds (Australian terrestrial)
    Source:
    Springer Online Journal Archives 1860-2000
    Topics:
    Biology
    Notes:
    Summary This paper asks the question: are most species that are censused as rare in particular localities rare throughout most of their geographic ranges, or are they common in substantial portions of their ranges elsewhere? The first alternative is labeled suffusive rarity and the second diffusive rarity. To answer this and similar questions, rarity can be measured as the fraction of censuses from some locality (e.g., a quadrat) in which a species occurs (occurrence rarity), or the relative or absolute abundance of the species averaged over all censuses from some locality (abundance rarity). The question was analyzed for occurrence-rarity data from Australian terrestrial birds distributed over 1° (104-km2) quadrats. The great majority of species that are rare in a particular quadrat are not rare and are often common in a substantial number of other quadrats, i.e., these avian species are much closer to the diffusive than suffusive portion of the rarity continuum. The data also show that 1) the distribution of sizes of geographic ranges, whether breeding or total, is highly skewed, appearing exponential to more concave; 2) species are much rarer in their nonbreeding than breeding ranges; 3) more widespread species, whether breeding or total ranges are considered, tend to occur more rarely in a slightly but significantly greater fraction of their ranges; and 4) hawks and owls, typified by high abundance rarity, show occurrence rarity in a greater fraction of their ranges than the average nonraptorial species. Although continental birds may be especially predilected toward diffusive rarity, the present analysis points to identification of centers of abundance as major ways of preserving those species contributing most to recorded instances of rarity. Similar analyses with other kinds of organisms would be most welcome.
    Type of Medium:
    Electronic Resource
    URL:
    Articles: DFG German National Licenses