In what locations may the adult elm leaf beetle overwinter?

The adult elm leaf beetle is known to overwinter in various sheltered environments to escape harsh winter conditions. This adaptation is crucial for their survival until the temperatures rise again.

Attics provide a warm, dry space that is less likely to be disturbed, making it an ideal wintering site. Similarly, garages often have minimal disturbances and can be relatively warm, also providing suitable shelter for overwintering beetles. Additionally, woodpiles can serve as a natural habitat for the beetles due to the insulation offered by stacked wood, which creates cracks and crevices that are favorable for survival.

Each of these locations offers distinct advantages for the elm leaf beetle, thereby increasing its chances of surviving through the winter months. Thus, it's accurate to state that all of these options are valid overwintering locations for the adult elm leaf beetle.