Titre :
|
Gypsy moth in the United States : an atlas
|
Auteurs :
|
A. Liebhold ;
K. Gottschalk ;
E. Luzader ;
D. Mason ;
R. Bush ;
D. Twardus
|
Type de document :
|
article/chapitre/communication
|
Année de publication :
|
1997
|
Format :
|
36 p.
|
Note générale :
|
cartes en coul.
|
Langues:
|
= Anglais
|
Catégories :
|
Dégâts causés aux forêts
|
Mots-clés:
|
USA
;
INSECTE RAVAGEUR
;
HISTORIQUE
;
DISPERSION
;
CARTE
;
DEFOLIATION
;
DEGATS D'INSECTES
;
FORET
|
Résumé :
|
This atlas includes 52 maps that document the historical spread of gypsy moth from 1900 to the present, historical forest defoliation in the Northeast from 1984 to the present, and the distribution of susceptible forests in the conterminous United States. These maps should be useful for planning activities to limit the spredad of gypsy moth and mitigate the effects of this forest insect pest in areas that have not yet been invaded.
|
Source :
|
USDA forest service - Northeastern forest experiment station - general technical report, vol NE-233
|