Cliquez sur une étiquette pour filtrer vos résultats:

plant communities 
biology 
vegetation 
ecology 
non-native plants 
shrub 
tree reproduction 

2 Dossier(s) trouvé(s) à l’emplacement "Région du Dehcho" (les projets pluriannuels sont regroupés):
Vous ne trouvez pas les résultats souhaités? Essayez la recherche avancée..

Changes to plant communities in the Northwest Territories, Canada
chercheur principal: Singer, Claire L
Année(s) de permis: 2023
Résumé: This licence has been issued for the scientific research application No. 5608. Objectives: To investigate the relative invasibility of different regrowth stand types post-fire; and, To complete river surveys of invasive plants downstream of Hay River and Fort Liard. Burns: To assess the invasibility of different regrowth stand types, samples will be taken along transects running perpend...


Licence #4085
chercheur principal: Lewis, M.C.
Année(s) de permis: 1984
Résumé: To complete studies begun in 1976 of plant species and vegetational communities and to undertake field studies to investigate sex ratios of arctic willows (Salix spp.) in relation to habitat, as there appears to be a predominance of female plants in many habitats. Seeds will be collected to observe this phenomenon in arctic willows....


TOTAL PAGES: 1