Green alder sawfly (Monsoma pulveratum) overwintering under bark of beetle-killed spruce

Beetle killed trees can become homes for other forest pests, like these green alder sawfly pupae on a white spruce. Adults will soon emerge & lay eggs on nearby alder, where larvae will hatch & start munching.

Publicado el junio 1, 2020 03:30 TARDE por awenninger awenninger

Comentarios

No hay comentarios todavía.

Agregar un comentario

Acceder o Crear una cuenta para agregar comentarios.