Finnish butterflies contained parasitic wasps read @patrick_barkham 's story @guardianeco @helsinkiuni @duplouy_anne @elinaraukko #helsinkisustainability #biodiversity #insects #conservation @finlandinuk #balticsea https://t.co/IGl3ZtsYps
— Karin Hannukainen (@khannuka) September 14, 2021 11:42