Development and survival of the spruce beetle, Dendroctonus rufipennis, in stumps and windthrow / [by] L. Safranyik. : Fo143-2/430E
Data from a 7-year field study was analysed with respect to the effects of spruce windthrow, stumps, and other logging residue on variation in the following factors of spruce beetle populations: adult emergence, adult size and sex ratio, brood development, and brood survival. The mean date of emergence varied from the end of May to mid-June and the length of the emergence period varied from 26 to 57 days.
Lien permanent pour cette publication :
publications.gc.ca/pub?id=9.620079&sl=1
| Ministère/Organisme | Canada. Natural Resources Canada. Canadian Forest Service. |
|---|---|
| Titre | Development and survival of the spruce beetle, Dendroctonus rufipennis, in stumps and windthrow / [by] L. Safranyik. |
| Titre de la série | Information report [BC-X-series]0830-0453BC-X-430 |
| Type de publication | Série - Voir l'enregistrement principal |
| Langue | [Anglais] |
| Format | Papier |
| Autres formats offerts | Électronique-[Anglais] |
| Note(s) | Incorrect catalogue number (Fo143-2/425E) printed in this publication. (Résumé en français.) |
| Information sur la publication | Victoria - British Columbia : Natural Resources Canada. |
| Reliure | Softcover |
| Description | vi, 21p. : graphs, references, tables ; 28 cm. |
| ISBN | 978-1-100-18378-7 |
| ISSN | 0830-0453 |
| Numéro de catalogue |
|