Search Results - "Weslien, J"

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  1. 1

    How climate change adaptation and mitigation strategies can threaten or enhance the biodiversity of production forests: Insights from Sweden by Felton, A., Gustafsson, L., Roberge, J.-M., Ranius, T., Hjältén, J., Rudolphi, J., Lindbladh, M., Weslien, J., Rist, L., Brunet, J., Felton, A.M.

    Published in Biological conservation (01-02-2016)
    “…Anthropogenic climate change is altering the management of production forests. These changes are motivated by the need to adapt to the uncertainties and risks…”
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    Journal Article
  2. 2

    Ips typographus population development after a severe storm in a nature reserve in southern Sweden by Komonen, A, Schroeder, L.M, Weslien, J

    Published in Journal of applied entomology (1986) (01-02-2011)
    “…Large-scale natural disturbances pose challenges for the management of protected areas and may have undesirable consequences for commercial plantations nearby…”
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  3. 3

    Systemic Insecticide and Gibberellin Reduced Cone Damage and Increased Flowering in a Spruce Seed Orchard by Rosenberg, O, Almqvist, C, Weslien, J

    Published in Journal of economic entomology (01-06-2012)
    “…Insects feeding in conifer cones are difficult to control with nonsystemic insecticides. Newly developed systemic insecticides that can be injected into tree…”
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  4. 4

    Influence of Stem Diameter on the Survival and Growth of Containerized Norway Spruce Seedlings Attacked by Pine Weevils (Hylobius spp.) by Thorsen, Å Ake, Mattsson, Staffan, Weslien, Jan

    Published in Scandinavian journal of forest research (01-01-2001)
    “…Pine weevils (Hylobius spp.) feeding on stem bark of young conifer seedlings pose a serious threat to forest regeneration-planting programmes in Nordic…”
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  5. 5

    Threat levels and threats to red-listed species in Swedish forests by Berg, A. (The Swedish University of Agricultural Sciences, Uppsala, Sweden.), Ehnstrom, B, Gustafsson, L, Hallingback, T, Jonsell, M, Weslien, J

    Published in Conservation biology (01-12-1995)
    “…Forests are the main terrestrial habitats in Sweden (65% of the land area), and Swedish forestry is among the most technically developed in the world…”
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  6. 6

    Reduced offspring production in bark beetle Tomicus piniperda in pine bolts baited with ethanol and alpha pinene, which attract antagonistic insects by SCHROEDER, L. M, WESLIEN, J

    Published in Journal of chemical ecology (01-07-1994)
    “…Bolts of Scots pine, Pinus sylvestris L., attacked by the bark beetle Tomicus piniperda (L.) were baited with ethanol and alpha-pinene to attract antagonistic…”
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  7. 7

    High occurrence of red-listed bryophytes and lichens in mature managed forests in boreal Sweden by Gustafsson, Lena, Appelgren, Leif, Jonsson, Fredrik, Nordin, Ulrika, Persson, Anette Anette, Weslien, Jan-Olov

    Published in Basic and applied ecology (2004)
    “…Successful biodiversity conservation needs to be based on reliable data regarding the distribution and abundance of species. Red Lists summarize the status of…”
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  8. 8

    Biological control of the spruce coneworm Dioryctria abietella: Spraying with Bacillus thuringiensis reduced damage in a seed orchard by Weslien, J. (SkogForsk, Uppsala (Sweden))

    “…Damage by the spruce coneworm was reduced in a Norway spruce seed orchard through applications of Bacillus thuringiensis. While coneworm attacks were evident…”
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  9. 9

    Plant species richness in managed boreal forests—Effects of stand succession and thinning by Widenfalk, Olof, Weslien, Jan

    Published in Forest ecology and management (28-02-2009)
    “…Disturbance is a key factor affecting plant species richness and it has been hypothesized that species richness reaches a peak some time after disturbance…”
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  10. 10

    Felled or standing retained wood—it makes a difference for saproxylic beetles by Jonsell, Mats, Weslien, Jan

    Published in Forest ecology and management (03-03-2003)
    “…High stumps are often retained at clear cuttings to increase the abundance of habitat patches for saproxylic (wood living) insects. However, these high stumps…”
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  11. 11

    Reduced offspring production in bark beetleTomicus piniperda in pine bolts baited with ethanol and α-pinene, which attract antagonistic insects by Schroeder, L M, Weslien, J

    Published in Journal of chemical ecology (01-07-1994)
    “…Bolts of Scots pine,Pinus sylvestris L., attacked by the bark beetleTomicus piniperda (L.) were baited with ethanol and α-pinene to attract antagonistic…”
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    Journal Article
  12. 12

    Substrate requirements of red-listed saproxylic invertebrates in Sweden by Jonsell, M, Weslien, J, Ehnstrom, B

    Published in Biodiversity and conservation (01-06-1998)
    “…To evaluate which qualities of dead wood have the highest conservational value for invertebrates, substrate requirements were recorded for all 542 saproxylic…”
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  13. 13

    Dead wood and saproxylic beetles in set-aside and non set-aside forests in a boreal region by Djupström, Line B., Weslien, Jan, Schroeder, L. Martin

    Published in Forest ecology and management (15-05-2008)
    “…The availability of habitat for wood-dependent species has been greatly reduced in Fennoscandian boreal forests and hence the setting aside of forest land for…”
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  14. 14

    Saproxylic beetles in high stumps of spruce: Fungal flora important for determining the species composition by Jonsell, M, Schroeder, M, Weslien, J

    Published in Scandinavian journal of forest research (01-01-2005)
    “…In most Swedish felling operations high stumps are created from living trees to increase the amounts of dead wood in the forest. The fauna of saproxylic…”
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  15. 15

    Threatened plant, animal, and fungus species in Swedish forests: distribution and habitat associations by Berg, A, Ehnstrom, B, Gustafsson, L, Hallingback, T, Jonsell, M, Weslien, J

    Published in Conservation biology (01-09-1994)
    “…Swedish forestry is among the most technically developed in the world; a large part of all forest is used for commercial forestry, which has had a large impact…”
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  16. 16

    Cost-effectiveness of conservation strategies implemented in boreal forests: The area selection process by Wikberg, Sofie, Perhans, Karin, Kindstrand, Claes, Djupström, Line Boberg, Boman, Mattias, Mattsson, Leif, Schroeder, Leif Martin, Weslien, Jan, Gustafsson, Lena

    Published in Biological conservation (01-03-2009)
    “…To protect land from commercial exploitation is a common conservation practice. However, this requires large financial resources and it is therefore important…”
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  17. 17

    Assessment of cone-damaging insects in a Swedish spruce seed orchard and the efficacy of large-scale application of Bacillus thuringiensis variety aizawai x kurstaki against lepidopterans by Rosenberg, O, Weslien, J

    Published in Journal of economic entomology (01-04-2005)
    “…In a 2-yr study, we investigated the efficacy of large-scale application of the biological insecticide Bacillus thuringiensis variety aizawai X kurstaki (Btk)…”
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  18. 18

    Effects of increased forest productivity and warmer climates on carbon sequestration, run-off water quality and accumulation of dead wood in a boreal landscape: A modelling study by Weslien, Jan, Finer, Leena, Jonsson, Jon A, Koivusalo, Harri, Lauren, Ari, Ranius, Thomas, Sigurdsson, Bjarni D

    Published in Scandinavian journal of forest research (01-08-2009)
    “…Forest productivity is expected to increase in the future owing to the use of genetically improved plant material and climate warming. Increased productivity…”
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  19. 19

    Bacillus thuringiensis variety kurstaki x aizawai applied to spruce flowers reduced Dioryctria abietella (Lepidoptera: Pyralidae) infestation without affecting seed quality by Glynn, C, Weslien, J

    Published in Journal of economic entomology (01-12-2004)
    “…We investigated the effects of Bacillus thuringiensis variety kurstaki x aizawai (Bt) on infestation levels of two lepidopteran insects as well as on seed…”
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