269 results on '"McGraw, James B."'
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2. Berry Ripening and Harvest Season in Wild American Ginseng
3. Harvest Recovery of Goldenseal, Hydrastis canadensis L.
4. White-Tailed Deer: Dispersers or Predators of American Ginseng Seeds?
5. Demographic stimulation of the obligate understorey herb, Panax quinquefolius L., in response to natural forest canopy disturbances
6. Recovery of Populations of Goldenseal (Hydrastis canadensis L.) and American Ginseng (Panax quinquefolius L.) Following Harvest
7. Distribution and Abundance of Hydrastis canadensis L. (Ranunculaceae) and Panax quinquefolius L. (Araliaceae) in the Central Appalachian Region
8. Experimental Demonstration of an Allee Effect in American Ginseng
9. Recovery of Productivity and Species Diversity in Tussock Tundra Following Disturbance
10. Size and Characteristics of a Natural Seed Bank in Antarctica
11. Environment-Dependence of Quantitative Genetic Parameters in Impatiens pallida
12. Estimation of Individual Fitness from Life-History Data
13. Flipping the Biostatistics Classroom, With a Twist
14. Deer Browsing and Population Viability of a Forest Understory Plant
15. Synergistic effects of climate change and harvest on extinction risk of American ginseng
16. Disturbances as hot spots of ecotypic variation: a case study with Dryas octopetala
17. Songbird dispersal of American ginseng ( Panax quinquefolius )
18. Analysis of wood thrush (Hylocichla mustelina) movement patterns to explain the spatial structure of American ginseng (Panax quinquefolius) populations
19. Experimental test for adaptive differentiation of ginseng populations reveals complex response to temperature
20. Clinal variation in stomatal characteristics of an Arctic sedge, Eriophorum vaginatum (Cyperaceae)
21. Home site advantage in two long-lived arctic plant species: results from two 30-year reciprocal transplant studies
22. Tiller population dynamics of reciprocally transplanted Eriophorum vaginatum L. ecotypes in a changing climate
23. If You Can't Beat 'Em, Join 'Em: Using Facebook to Reach Students About the Relevance of Ecology
24. Evidence of Local Adaptation in the Demographic Response of American Ginseng to Interannual Temperature Variation
25. Competitive and allelopathic effects of garlic mustard (Alliaria petiolata) on American ginseng (Panax quinquefolius)
26. Rates of Harvest and Compliance with Regulations in Natural Populations of American Ginseng (Panax quinquefolios L.)
27. Relationship between age, size, and reproduction in populations of American ginseng, Panax quinquefolius (Araliaceae), across a range of harvest pressures
28. Effects of Self-Pollination and Outcrossing with Cultivated Plants in Small Natural Populations of American Ginseng, Panax quinquefolius (Araliaceae)
29. Seed Dispersal of the Non-Native Invasive Tree Ailanthus altissima into Contrasting Environments
30. Ecotypic differentiation in photosynthesis and growth of Eriophorum vaginatum along a latitudinal gradient in the Arctic tundra
31. Population Differentiation of a Threatened Plant: Variation in Response to Local Environment and Implications for Restoration
32. Hydrastis canadensis L. (Ranunculaceae) Distribution Does Not Reflect Response to Microclimate Gradients across a Mesophytic Forest Cove
33. Distribution, Abundance, and Population Dynamics of Goldenseal (Hydrastis canadensis L.) in an Indiana Nature Preserve, USA
34. Effects of altered climates on American ginseng population dynamics
35. The Total Science Experience Laboratory for Sophomore Biology Majors: Transcending the Laboratory to Learn Much More Than Just Biology
36. Natural Selection and Ecotypic Differentiation in Impatiens Pallida
37. Experimental Ecology of Dryas octopetala Ecotypes. III. Environmental Factors and Plant Growth
38. Ecological Genetic Variation in Seed Banks. IV. Differentiation of Extant and Seed Bank-Derived Populations of Eriophorum vaginatum
39. Experimental Ecology of Dryas octopetala Ecotypes: Relative Response to Competitors
40. Phenotypic Selection in an Artificial Population of Impatiens pallida: The Importance of the Invisible Fraction
41. Within-Population Variation in Response of Red Oak Seedlings to Herbivory by Gypsy Moth Larvae
42. Effects of Age and Size on Life Histories and Population Growth of Rhododendron maximum Shoots
43. Competitive Ability and Adaptation to Fertile and Infertile Soils in Two Eriophorum Species
44. Demographic Growth Analysis
45. The Total Science Experience in an Ecology Lab
46. Vulnerability of wild American ginseng to an extreme early spring temperature fluctuation
47. Spatial patterns of female Ailanthus altissima across an urban-to-rural land use gradient
48. A Panax-centric view of invasive species
49. Germination and early growth of Ailanthus and tulip poplar in three levels of forest disturbance
50. Alteration of selection regime resulting from harvest of American ginseng, Panax quinquefolius
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