Essays about: "tree trunk circumference"

Found 4 essays containing the words tree trunk circumference.

1. 1. Endophytic fungi in living trees - are communities affected more by tree species, tree age, or geographic origin?

   University essay from Göteborgs universitet / Institutionen för biologi och miljövetenskap

   Author : Lisen Källman; [2022-08-16]
   Keywords : ;

   Abstract : Endophytic fungi are ubiquitous in living vascular plants and have been identified in most terrestrial environments. The endophytes may have various ecological roles such as commensals, symbionts and latent invaders. READ MORE

3. 2. Tillväxt hos alléträd i plantskola : en undersökning på containerodlade alléträd inom släktena Quercus, Acer, Sorbus och Prunus

   University essay from SLU/Dept. of Biosystems and Technology (from 130101)

   Author : Desideria Ahnfelt; [2020]
   Keywords : stamomkrets; plantskola; tillväxt; containerodling; tree trunk circumference; tree size; measurements of trunk; nursery production; tree growth;

   Abstract : Syftet med denna undersökning har varit att utvärdera, diskutera och undersöka tillväxt på stamomkrets på containerodlade alléträd producerade i plantskola. Målet har varit att se vilka slutsatser som kan dras när det gäller tillväxt från ett år till ett annat av fyra utvalda trädsläkten: Quercus, Acer, Prunus och Sorbus. READ MORE

4. 3. COMPARING THE COMPOSITION OF SAPROXYLIC BEETLE FAUNA ON OLD HOLLOW OAKS BETWEEN TWO TIME PERIODS

   University essay from Linköpings universitet/Biologi

   Author : Chipango Kamboyi; [2019]
   Keywords : Saproxylic beetles; Guilds; Species composition; Canopy Cover; Forest Regrowth; Trunk Circumference; Cavity size. Species turnover;

   Abstract : Oak habitats are rich in saproxylic species, but the habitat is declining with loss of diversity due to encroachment which decrease the vitality of oaks. The present explorative study compared results from a study conducted in 1994, with present species communities to observe if there has been change in species composition and what factors that can explain species diversity and composition. READ MORE

5. 4. Skogseldens påverkan på epifytiska trädlavar på tall i relation till brandintensiteten

   University essay from SLU/Dept. of Forest Ecology and Management

   Author : Teresa Jonsson; [2006]
   Keywords : skogsbrand; lavar; tall; naturvård;

   Abstract : Not much is today known about how epiphytic lichens are effected by fire. A considerable part of the fires in Sweden today are prescribed fires for the purpose of environmental conservation. How these fires affect lichens is largely unknown. READ MORE