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.

Anotado por awenninger awenninger, 01 de junio de 2020 a las 03:30 PM

Comentarios

No hay comentarios aún.

Añade un comentario

Entra o Regístrate para añadir comentarios