Report number 12 from Kvismare Bird Observatory: Verksamheten vid Kvismare fågelstation 1968 Annual Report Published 1969. 50 page(s). Örebro. Filer vkf_1968_naturvardsplan_for_kvismaren_12_3-8.pdf vkf_1968_hornugglans_och_kattugglans_bytesval_vid_kvismaren_12_9-14.pdf vkf_1968_presentation_av_en_ruggningsundersokning_12_15-16.pdf vkf_1968_inventering_av_gul-_och_ortolansparv_vid_kvismaren_1968_12_17-18.pdf