189,648 research outputs found

    Modularity for Mathematica

    Get PDF
    Morphological integration is correlation of parts, the integration of morphological traits or features that must function, grow, or be passed to offspring on as working units. Individual integrated units are modules, a group of traits that are highly correlated among themselves but only loosely correlated with traits in other modules. The study of integration and modularity was first developed by Olson and Miller (1958) and expanded on by Cheverud (1982), Zelditch (1988), Wagner (1995), Raff (1996), Klingenberg (2000), Mitteroecker (2007) and many others. The basic component of studying modularity and integration is identifying packages of intercorrelated traits that behave independently of other such packages, whether through ontogeny, across individuals within a population, or during the course of evolution. This package performs a simple analysis of modularity on geometric morphometric landmark data. This package accompanies the review by Goswami and Polly (2010). Users are referred to that paper for a discussion of the methods embedded in this package, including their strengths and weaknesses, and for elaboration of other methods that address broader problems

    polly peachum

    No full text
    polly peachumNot at MUN.JUN 10 1988 WKNot usedNot usedWithdraw

    Erratum to: Larger mammals have longer faces because of size-related constraints on skull form (Nature Communications, (2013), 4, 1, (2458), 10.1038/ncomms3458)

    No full text
    In Table 1 of this article, the descriptions of landmarks 14, 15, and 36 are incorrect. Landmarks 14 and 36 should read “Posterior extremity of occipital condyle along margin of foramen magnum” and landmark 15 should read “Opisthion”. A correct version of Table 2 appears in the Author Correction associated with this article; the error has not been fixed in the original article

    polly peachum

    No full text
    polly pitchum nNo. 345 (poty-peach): Informant knows it as "polly peachum", and the "plant that grows on the rocks" as "rock moss".JH 4/74Used INot usedNot used[see also ' polly pitchum' , 'poty-peach' ] 'polly pitchem

    Polly peach

    No full text
    polly pitchum nPolly peach - a weed that grows on a cliff, when steeped out it is drank as a remedy for asthma.JH 6/75Used IUsed INot used[see also ' polly peachum' , 'polly pitchum'

    Geometric Morphometrics for Mathematica (Ver. 9.0)

    Get PDF
    This Mathematica add-on package performs common geometric morphometric functions. Includes Procrustes superimposition, thin-plate spline graphics, Centroid Size calculation, Procrustes distance calculation, Mantel tests, Ancestral Node reconstruction, Eclidean Distance Matrix Analysis (EDMA), and import function for TPS files. Installation: The file is a ".m" file, which can be imported into Mathematica 6.0 and later (functions do not work in earlier versions of Mathematica). Install using the "Install" item on the "File" menu. Once installed, you must load the package like any other with the line "<<PollyMorphometrics", using either this suggested name or another. If some functions do not work, load the MultivariateStatistics and Combinatorica packages

    Phylogenetics for Mathematica (Ver. 2.1)

    Get PDF
    This add-in package for Mathematica performs basic phylogenetic functions, including reading and drawing Newick format trees, calculating phylogenetically independent contrasts, reconstructing ancestral values for continuous traits, performing random walks, and simulating continuous traits on phylogenetic trees. The file is a ".m" file, which can be imported into Mathematica 6.0 and later (functions do not work in earlier versions of Mathematica). Install using the "Install" item on the "File" menu. Once installed, you must load the package like any other with the line "<<PollyPhylogenetics", using either this suggested name or another

    Polly Pitchum

    No full text
    polly pitchum nWhen I was a child I used to hear it whispered that a certain woman gave this to her daughter for abortion purposes. It was a home brew concoction, the ingredients picked off the rocks or trees. "Her mother gave her 'Polly Pitchum'; she'll be all right".DNE-citJH 6/71[-]'polly pitchem'[-]Used IUsed IUsed I[see also 'polly peachum' , 'porty -peach'

    polly peach

    No full text
    polly pitchum nA cure for fever of pregnant women - Take a polly peach [lichen] from a crevasse of a rock. The polly peach was steeped and given to the mothers after the baby was born to _clean_ the blood and bring back their strength.DNE-citJH 6/75NBUsed IUsed IUsed
    corecore