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.
Julkaistu kesäkuu 1, 2020 03:30 IP.
käyttäjältä awenninger
Kommentit
Lisää kommentti