Ändra sökning
RefereraExporteraLänk till posten
Permanent länk

Direktlänk
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • apa.csl
  • Annat format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annat språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf
Betydelsen av bark pH på lövträd för fyra epifytiska mossor.
2016 (Svenska)Självständigt arbete på grundnivå (kandidatexamen), 10 poäng / 15 hpStudentuppsats (Examensarbete)
Abstract [en]

Abstract

Several species of  epiphytic bryophytes in Sweden are endangered because of habitat loss, which in turn is caused by intensified forestry and changes in the cultural landscape. Several species of common deciduous trees have also been threatened by diseases, which has reduced their numbers. A couple of our environmental goals in Sweden address forestry and the conservation of biodiversity. Since it is known that the red listed species are more common on trees with a higher bark pH  I have chosen to compare four common mosses; two that are common in special environments such as tree-lined avenues and parks and two that are common on most trees in western Sweden. This study investigated the difference of bark pH for Leucodon sciuroides, Homalothecium sericeum, Hypnum cupressiforme and Ulota crispa on different host tree species in three different study areas. The hypothesis was that preferences for bark pH differ significantly between the different mosses. It was found that Leucodon sciuroides and  Homalothecium sericeum  were more common on trees with a higher bark pH while Hypnum cupressiforme and Ulota crispa grew on tree bark with a lower pH. Furthermore it was found that both Hypnum cupressiforme and Ulota crispa could also be found on tree bark with a higher pH. There was also a difference in terms of tree species. The avenue trees had the most species, especially the ash tree.

Ort, förlag, år, upplaga, sidor
2016. , s. 13
Nationell ämneskategori
Biologiska vetenskaper
Identifikatorer
URN: urn:nbn:se:kau:diva-43793OAI: oai:DiVA.org:kau-43793DiVA, id: diva2:944822
Ämne / kurs
Biologi
Utbildningsprogram
Biologiprogrammet, 180 hp
Presentation
2016-06-15, Karlstads universitet, Karlstad, 13:00 (Svenska)
Handledare
Examinatorer
Tillgänglig från: 2016-07-11 Skapad: 2016-06-30 Senast uppdaterad: 2016-07-11Bibliografiskt granskad

Open Access i DiVA

Betydelsen av bark pH på lövträd för fyra epifytiska mossor.(918 kB)704 nedladdningar
Filinformation
Filnamn SUMMARY01.pdfFilstorlek 918 kBChecksumma SHA-512
bf77de9c81697c67bd5d4b0c9bc003d5c98f62063c1f3d022e35199b6b94d0fd0bfc63166de3c2e1d8b6ef400bf640da688ee5dd8b133173ee0bfc47cb30a246
Typ summaryMimetyp application/pdf

Biologiska vetenskaper

Sök vidare utanför DiVA

GoogleGoogle Scholar
Antalet nedladdningar är summan av nedladdningar för alla fulltexter. Det kan inkludera t.ex tidigare versioner som nu inte längre är tillgängliga.

urn-nbn

Altmetricpoäng

urn-nbn
Totalt: 171 träffar
RefereraExporteraLänk till posten
Permanent länk

Direktlänk
Referera
Referensformat
  • apa
  • ieee
  • modern-language-association-8th-edition
  • vancouver
  • apa.csl
  • Annat format
Fler format
Språk
  • de-DE
  • en-GB
  • en-US
  • fi-FI
  • nn-NO
  • nn-NB
  • sv-SE
  • Annat språk
Fler språk
Utmatningsformat
  • html
  • text
  • asciidoc
  • rtf