Solidago Eurosta Gall

A Resource for Teaching and Research

  • Solidago Gall
  • Eurosta Gall Fly Biology
  • Goldenrod Host-Plant Biology
  • Ecology and Evolution
  • Insect Parasites and Predators
  • Avian Predators of Eurosta
  • Related Sites
  • Video
  • Identification of the Solidago Species
  • Gall Contents Key Introduction

Gall Content and Fate-Page 8

8 Large irregular hole: bits of gall torn away to form the hole (gall figure on the right) Black-capped chickadee attack

8a Small, tidy, conical hole (gall on the left in figure) Downy woodpecker attack

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