3 dossier(s) trouvé(s) portant l’étiquette "seedling survival" (les projets pluriannuels sont regroupés):
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Tree regeneration on seismic lines
chercheur principal: Greene, David F
Année(s) de permis: 2005 2004
Résumé: The purpose of this project is to identify the factors that promote or retard forest regrowth after seismic line cutting. Little was known about tree regeneration on seismic lines until the 2001-2003 study by Seccombe-Hett and Walker-Larsen, which showed that older lines were well-stocked but that the delay in coloniziation might be caused by dramatic subsidence and resulting water-logging. ...


A Northern Forest Ecosystem Simulation Model of Early Post-Fire Tree Seedling Establishment, Growth and Competition
chercheur principal: Gal, Ruth Ann
Année(s) de permis: 1993 1992
Résumé: The researcher and her team will glean physiological rates and relationships for tree growth from the literature and substitute the data into a functional model, which will be calibrated against intensive sampling within WBNP over dry, mesic and wet landscapes....


Effect of Muskox Grazing on "Oxytropis glutinosa"
chercheur principal: Harmsen, R.
Année(s) de permis: 1991 1990
Résumé: The Researcher and his team will collect data on plant size, flowering, seed production, survival and for greenhouse germination experiments. Wire enclosures set up in the previous summer will be remapped....


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