Search Results - "Clawson, Richard"

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  1. 1

    From the Fibonacci Icosagrid to E8 (Part II): The Composite Mapping of the Cores by Clawson, Richard, Fang, Fang, Irwin, Klee

    Published in Crystals (Basel) (01-02-2024)
    “…This paper is part of a series that describes the Fibonacci icosagrid quasicrystal (FIG) and its relation to the E8 root lattice. The FIG was originally…”
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    Journal Article
  2. 2

    The Curled Up Dimension in Quasicrystals by Fang, Fang, Clawson, Richard, Irwin, Klee

    Published in Crystals (Basel) (01-10-2021)
    “…Most quasicrystals can be generated by the cut-and-project method from higher dimensional parent lattices. In doing so they lose the periodic order their…”
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    Journal Article
  3. 3

    Results of 20 years of experimental forest management on breeding birds in Ozark forests of Missouri, USA by Morris, Dana L., A. Porneluzi, Paul, Haslerig, Janet, Clawson, Richard L., Faaborg, John

    Published in Forest ecology and management (15-12-2013)
    “…•We studied avian abundance and nest survival with experimental forest management.•Mature forest species declined on even-aged, uneven-aged, and no-harvest…”
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    Journal Article
  4. 4

    Periodic Modification of the Boerdijk–Coxeter Helix (tetrahelix) by Sadler, Garrett, Fang, Fang, Clawson, Richard, Irwin, Klee

    Published in Mathematics (Basel) (01-10-2019)
    “…The Boerdijk–Coxeter helix is a helical structure of tetrahedra which possesses no non-trivial translational or rotational symmetries. In this document, we…”
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    Journal Article
  5. 5

    Closing Gaps in Geometrically Frustrated Symmetric Clusters: Local Equivalence between Discrete Curvature and Twist Transformations by Fang, Fang, Clawson, Richard, Irwin, Klee

    Published in Mathematics (Basel) (01-06-2018)
    “…In geometrically frustrated clusters of polyhedra, gaps between faces can be closed without distorting the polyhedra by the long established method of discrete…”
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    Journal Article
  6. 6

    Long-term dynamics of bird use of clearcuts in post-fledging period by Porneluzi, Paul A., Brito-Aguilar, Rafael, Clawson, Richard L., Faaborg, John

    Published in The Wilson journal of ornithology (01-12-2014)
    “…We focus on bird use of clearcuts resulting from even-aged management as part of the Missouri Ozark Forest Ecosystem Project (MOFEP). The long-term nature of…”
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    Journal Article
  7. 7

    Effects of Experimental Forest Management on Density and Nesting Success of Bird Species in Missouri Ozark Forests by Gram, Wendy K., Porneluzi, Paul A., Clawson, Richard L., Faaborg, John, Richter, Stephen C.

    Published in Conservation biology (01-10-2003)
    “…A critical step in understanding the relationship between forest management and bird populations is conducting studies that employ rigorous experimental…”
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    Journal Article
  8. 8

    Evaluation of Habitat Suitability Models for Forest Passerines Using Demographic Data by RITTENHOUSE, CHADWICK D., THOMPSON, FRANK R., DIJAK, WILLIAM D., MILLSPAUGH, JOSHUA J., CLAWSON, RICHARD L.

    Published in The Journal of wildlife management (01-04-2010)
    “…Habitat suitability is often used as a surrogate for demographic responses (i.e., abundance, survival, fecundity, or population viability) in the application…”
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    Journal Article
  9. 9

    Bird Response to Clear Cutting in Missouri Ozark Forests by WALLENDORF, MICHAEL J, PORNELUZI, PAUL A, GRAM, WENDY K, CLAWSON, RICHARD L, FAABORG, JOHN

    Published in The Journal of wildlife management (01-08-2007)
    “…We evaluated changes in breeding bird density and shifts in territory distribution with respect to clear cutting and timber stand improvement (TSI) of…”
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    Journal Article
  10. 10

    From the Fibonacci Icosagrid to IE/I[sub.8] : The Composite Mapping of the Cores by Clawson, Richard, Fang, Fang, Irwin, Klee

    Published in Crystals (Basel) (01-02-2024)
    “…This paper is part of a series that describes the Fibonacci icosagrid quasicrystal (FIG) and its relation to the E[sub.8] root lattice. The FIG was originally…”
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    Journal Article
  11. 11

    Selection of Summer Roosting Sites by Indiana Bats (Myotis sodalis) in Missouri by Callahan, Edward V., Drobney, Ronald D., Clawson, Richard L.

    Published in Journal of mammalogy (01-08-1997)
    “…Summer roosting sites were studied at four maternity colonies of Indiana bats (Myotis sodalis) in northern Missouri. Colonies of Indiana bats used two types of…”
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    Journal Article
  12. 12

    Breeding density affects point-count accuracy in Missouri forest birds by Howell, Christine A, Porneluzi, Paul A, Clawson, Richard L, Faaborg, John

    Published in Journal of field ornithology (01-04-2004)
    “…We compared 50-m fixed-radius point-count detections for four bird species with density data from spot-mapping in order to evaluate the relationship between…”
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    Journal Article
  13. 13

    Population Density, Habitat Selection and Minimum Area Requirements of Three Forest-Interior Warblers in Central Missouri by Wenny, Daniel G., Clawson, Richard L., Faaborg, John, Sheriff, Steven L.

    Published in The Condor (Los Angeles, Calif.) (01-11-1993)
    “…Ovenbirds (Seiurus aurocapillus), Kentucky Warblers (Oporornis formosus), and Worm-eating Warblers (Helmitheros vermivorus) were censused in central Missouri…”
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    Journal Article
  14. 14

    Habitat Selection and Breeding Status of Swainson's Warblers in Southern Missouri by Thomas, Brian G., Wiggers, Ernie P., Clawson, Richard L.

    Published in The Journal of wildlife management (01-07-1996)
    “…Habitat selection and productivity are poorly documented for the Swainson's warbler (Limnothlypis swainsonii) throughout its breeding range. In southern…”
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    Journal Article
  15. 15

    All Hurwitz Algebras from 3D Geometric Algebras by Corradetti, Daniele, Clawson, Richard, Irwin, Klee

    Published 03-11-2023
    “…Hurwitz algebras are unital composition algebras widely known in algebra and mathematical physics for their useful applications. In this paper, inspired by…”
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    Journal Article
  16. 16

    Quasicrystalline Spin Foam with Matter: Definitions and Examples by Amaral, Marcelo, Clawson, Richard, Irwin, Klee

    Published 02-06-2023
    “…In this work, we define quasicrystalline spin networks as a subspace within the standard Hilbert space of loop quantum gravity, effectively constraining the…”
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    Journal Article
  17. 17

    Digital Photography Improves Consistency and Accuracy of Bat Counts in Hibernacula by Meretsky, Vicky J, Brack, Virgil, Carter, Timothy C, Clawson, Richard, Currie, Robert R, Hemberger, Traci A, Herzog, Carl J, Hicks, Alan C, Kath, Joseph A, Macgregor, John R, King, R. Andrew, Good, David H

    Published in The Journal of wildlife management (01-01-2010)
    “…The size and distribution of measurement errors associated with major techniques for estimating numbers of hibernating bats are unstudied, although this is the…”
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    Journal Article
  18. 18

    Pesticide contamination of endangered gray bats and their food base in Boone County, Missouri, 1982 by Clawson, R.L

    “…Dieldrin and heptachlor epoxide have been implicated in the poisoning of the gray bat. This study investigated whether pesticide residues were involved in gray…”
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    Journal Article
  19. 19

    A zitterbewegung model of the electron by Clawson, Richard Derek

    Published 01-01-2009
    “…The spin and zitterbewegung structure in the Dirac equation find striking analogs in classical models of particles with intrinsic spin, and work by Hestenes…”
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    Dissertation
  20. 20

    Evaluating the Effects of Ecosystem Management: A Case Study in a Missouri Ozark Forest by Gram, Wendy K., Sork, Victoria L., Marquis, Robert J., Renken, Rochelle B., Clawson, Richard L., Faaborg, John, Fantz, Debra K., Le Corff, Josiane, Lill, John, Porneluzi, Paul A.

    Published in Ecological applications (01-12-2001)
    “…Many federal and state management agencies have shifted from commodity-based management systems to multiple resource-based management systems that emphasize…”
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    Journal Article