Jussila, R. & Nuorteva, P.: The ichneumonid fauna in relation to an outbreak of Oporinia autumnata (Bkh.) (Lep., Geometridae) on subarctic birches.

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith