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    Author(s): Petr. Dolezal; Frantisek Sehnal
    Date: 2003
    Source: In: McManus, Michael L.; Liebhold, Andrew M., eds. Proceedings: Ecology, Survey and Management of Forest Insects; 2002 September 1-5; Krakow, Poland. Gen. Tech. Rep. NE-311. Newtown Square, PA: U.S. Dept. of Agriculture, Forest Service, Northeastern Research Station. p.127.
    Publication Series: Other
    Station: Northeastern Research Station
    PDF: View PDF  (71.31 KB)

    Description

    In I. typographus, the development of immature stages can proceed at various day lengths, however ambient temperature must reach at least 5ºC. In central Europe, the adults fly and reproduce only when temperatures are above 14ºC and photoperiods are in excess of 15 hrs. of light.

    Publication Notes

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    • This article was written and prepared by U.S. Government employees on official time, and is therefore in the public domain.

    Citation

    Dolezal, Petr.; Sehnal, Frantisek 2003. Imaginal diapause in the bark beetle, Ips typographus. In: McManus, Michael L.; Liebhold, Andrew M., eds. Proceedings: Ecology, Survey and Management of Forest Insects; 2002 September 1-5; Krakow, Poland. Gen. Tech. Rep. NE-311. Newtown Square, PA: U.S. Dept. of Agriculture, Forest Service, Northeastern Research Station. p.127.

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