Results 121 to 130 of about 1,410 (214)

Population dynamics of tree-killing bark beetles - a comparison of the European spruce bark beetle and the North American mountain pine beetle

open access: yes, 2010
During outbreak periods, the European spruce bark beetle and the North American mountain pine beetle are able to kill millions of coniferous trees. Throughout the 20th century, six outbreaks have occurred in Sweden and four in British Columbia, with ...
Sveriges lantbruksuniversitet.   +1 more
core  

Peeking under the bark: Within-tree densities of the spruce bark beetle (Ips typographus) and its enemies in forest conservation areas [PDF]

open access: yes
The European spruce bark beetle Ips typographus is a major forest pest in Europe, with outbreaks intensifying due to climate change-induced weather events.
Andersson, Evelina   +3 more
core  

Economic parameters of the natural forest regeneration in changing conditions - A case study

open access: yesJournal of Forest Science
Natural regeneration is a crucial factor in improving the economy of forest estates. The presented study analysed the economic parameters of three different approaches to forest regeneration: (i) artificial regeneration with Norway spruce, (ii) a 25 ...
Stanislav Novotný   +2 more
doaj  

Managing Bark Beetle Impacts on Social-Ecological Systems

open access: yes, 2016
Recent outbreaks of native bark beetles in North America and Europe have impacted forested landscapes and the provisioning of critical ecosystem services. The effects of outbreaks on ecosystems are often measured in terms of area affected, tree mortality
Morris, Jesse L
core  

Spruce bark beetle. Population monitoring in Norway in 2024 [PDF]

open access: yes
In 2024, spruce bark beetle (Ips typographus) catches decreased in all counties except Telemark, Sør-Trøndelag, and Nordland. The highest catches this year were observed in Telemark and Buskerud.
Gohli, Jostein   +4 more
core  

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