Synchronization of hatching date with budburst of individual host trees (Quercus robur) in the winter moth (Operophtera brumata) and its fitness consequences

accouplement adaptation arbre forestier behaviour belgique belgium comportamiento comportamiento sexual comportement comportement sexuel copulation defoliation ecologia ecologie ecology fenologia forest pests forest trees gene gene flow genes insecte nuisible operophtera brumata pest insects pests of plants phenology plagas de plantas plagas forestales quercus robur ravageur des plantes sexual behaviour sexual reproduction