Cand.scient. fra Universitetet i Oslo, 1991.
Hovedoppgave: Carabidae in the agricultural landscape: dispersal and distribution.

Dr.scient. Universitetet i Oslo, 1996.
Avhandling: The significance of fragmentation of boreal forest for the occurrence of selected Coleoptera.

• SMI220 - Skogbehandling og skogproduksjon

• RØP302 - Skogbiometri II
• FEP200 - Forstentomologi og -patologi II
• ZOOL300 - Økologisk entomologi

Midtgaard, F. submitted. The importance of spatial and habitat variables for assemblages of carabid beetles (Coleoptera) on forested habitat islands in an agricultural landscape.

Midtgaard, F. 2000. Maurenes rolle i skogøkosystemet. - Fauna 52: 118-124.

Thunes, K.H., Midtgaard, F. & Gjerde, I. 2000. The diversity of coleoptera of the bracket fungus Fomitopsis pinicola in a Norwegian spruce forest. - Biodiversity and conservation 9: 833-852.

Hardeng, G. & Midtgaard, F. 1999. Miljøforvaltningen kan bruke NISK-data i planleggingen. - Norsk skogbruk 99/11: 33

Midtgaard, F. 1999. Is dispersal in carabid beetles density dependent? A field experiment with Harpalus rufipes (Degeer) and Pterostichus niger (Schaller). - Journ. of Applied Ent. 123: 9-12.

Midtgaard, F., Rukke, B.-A. & Sverdrup-Thygeson, A. 1998. Habitat use of the fungivorous beetle Bolitophagus reticulatus (L.) (Coleoptera, Tenebrionidae): Effects of basidiocarp size, humidity and competitors. - European Journ. of Ent. 95: 559-570.

Rukke, B.-A. & Midtgaard, F. 1998. The importance of scale and spatial variables for the fungivorous beetle Bolitophagus reticulatus (Coleoptera, Tenebrionidae) in a fragmented forest landscape. - Ecography 21: 561-573.

Rukke, B.-A. & Midtgaard, F. 1998. The importance of scale and spatial variables for the fungivorous beetle Bolitophagus reticulatus (Coleoptera, Tenebrionidae) in a fragmented forest landscape. - P 128 in: Biodiversity in managed forests - concepts and solutions, Uppsala, Sweden 1997. - SkogForsk Report. 1/1998.

Sverdrup-Thygeson, A. & Midtgaard, F. 1998. Pore fungi as islands in boreal forest: spatial distribution of the darkling beetle Bolitophagus reticulatus (Coleoptera, Tenebrionidae) in a fragmented forest landscape. - EcoScience 5: 486-493.

Sverdrup-Thygeson, A. & Midtgaard, F. 1998. Sporocarps as islands in the boreal forest: Spatial distribution of the darkling beetle Bolitophagus reticulatus (Coleoptera, Tenebrionidae). - Pp 138-139 in: Biodiversity in managed forests - concepts and solutions, Uppsala, Sweden 1997. SkogForsk Report. 1/1998.

Thunes, K.H. & Midtgaard, F. 1998. Biller i rødrandkjuke. - Pp 22-24 in: Baumann, C. & Gjerde, I. (eds.). Prosjektmøte. Miljøregistrering i skog - biologisk mangfold. - Aktuelt fra skogforskningen 3/98.

Midtgaard, F. 1996. Botanisk oversikt over nøkkelbiotoper med zoologiske innslag. - Fauna 49: 111-112.

Midtgaard, F. 1996. Skogbrann som økologisk faktor. - Fauna 49: 62-69.

Olsen, A.J. & Midtgaard, F. 1996. Malaise trap collections of thrips from the islands Håøya and Ostøya in Oslofjorden, South Norway. - Fauna norv. Ser. B 43: 63-68.

Midtgaard, F. 1995. Om å leve i et oppdelt miljø - insekter i sopp og død ved. - Insekt-Nytt 20(1/2): 64-66.

Midtgaard, F. 1995. Strategies for maintenance of biodiversity and management of Guanacaste conservation area. - Pp 101-108 in: Breistein, J. (ed.). A field course in tropical biodiversity in Costa Rica. - University of Trondheim, Rapport 11/95.

Midtgaard, F., Stokland, J.N. & Sverdrup-Thygeson, A. 1994. Tremex fuscicornis (Fabricius) (Hymenoptera, Siricidae) a new woodwasp for the Norwegian fauna. - Fauna norv. Ser. B 41: 97.

Austarå, Ø., Midtgaard, F. & Sæther, T. 1993. Densities of hibernating Ips typographus in the forest litter around attacked and killed spruce trees, with records of spring emergence and flight patterns. - Medd. Skogforsk. 46: 1-12.

Hofsvang, T., Hansen, L.O. & Midtgaard, F. 1993. Flight periods of Tipulidae (Diptera) from 22 localities. - Fauna norv. Ser. B 40: 81-87.

Midtgaard. F. 1993. Fokus på norske landsnegl. - Fauna 46: 230-231.

Midtgaard, F. & Sørlibråten, O. 1993. Xiphydria prolongata (Fourcroy) (Hymenoptera, Xiphydriidae) new to the Norwegian fauna. - Fauna norv. Ser B 40: 48.

Greve, L. & Midtgaard, F. 1992. Sciomyzidae (Diptera) from the island Ostøya in the Oslofjord. - Fauna norv. Ser. B 39: 69-72.

Greve, L. & Midtgaard, F. 1989. The genus Chyliza (Psilidae, Diptera) in Norway. - Fauna norv. Ser. B 36: 139-140.

Viitasaari, M. & Midtgaard, F. 1989. A contribution to the taxonomy of horntails with notes on the genus Sirex Linnaeus (Hymenoptera, Siricidae). - Ann. Ent. Fenn. 55: 103-110.

Midtgaard, F. 1988. Aulacidae (Hymenoptera, Evanoidea) a family new to Norway. - Fauna norv. Ser. B 35: 45.

Midtgaard, F. 1988. The Norwegian Siricoidea (Hymenoptera). - Fauna norv. Ser. B 35: 53-60.

Austarå, Ø. & Midtgaard, F. 1987. A preliminary experiment on the fecundity of Neodiprion sertifer reared on Pinus sylvestris grown in forest soil of various acidity. - Scand. J. For. Res. 2: 365-367.

Greve, L. & Midtgaard, F. 1987. Megamerina dolium (Fabricius, 1805) (Diptera, Megamerinidae) in Norway. - Fauna norv. Ser. B 34: 35-36.

Midtgaard, F. 1987. Agriotypus armatus Curtis, 1832 (Hymenoptera, Ichneumonidae, Agriotypinae) in Norway. - Fauna norv. Ser. B 34: 93.

Midtgaard, F. 1987. Ormyrus punctiger Westwood, 1832 (Hymenoptera, Ormyridae) new family and species to the Norwegian fauna. - Fauna norv. Ser. B 34: 140.

Midtgaard, F. & Hågvar, S. 1987. Truete skogsinsekter. - Insekt-Nytt 12: 24-26.

Midtgaard, F., Lomholdt, O. & Koch, F. 1987. The Danish Xyelidae and Pamphiliidae (Hymenoptera). - Ent. Meddr. 55: 31-37.

Andersen, T. & Midtgaard, F. 1986. Klassifisering av verneverdige invertebrater i Norge. - Fauna 39: 126-132.

Austarå, Ø., Bakke, A. & Midtgaard, F. 1986. Response in Ips typographus to logging waste odours and synthetic pheromones. - J. Appl. Ent. 101: 194-198.

Austarå, Ø. & Midtgaard, F. 1986. On the longevity of Ips typographus L. adults. - J. Appl. Ent. 102: 106-111.

Greve, L. & Midtgaard, F. 1986. The Clusiidae (Diptera) from the islands Håøya and Ostøya in the Oslofjord and a survey of the family in Norway. - Fauna norv. Ser. B 33: 86-92.

Hauge, E. & Midtgaard, F. 1986. Spiders (Araneae) in Malaise traps from two islands in the Oslofjord, Norway. - Fauna norv. Ser. B 33: 98-102.

Midtgaard, F. 1986. Bjørkemåleren herjer. - Norden 90: 20-21.

Midtgaard, F. 1986. The Norwegian Xyelidae and Pamphiliidae (Hymenoptera). - Fauna norv. Ser. B 34: 125-130.

Midtgaard, F. 1986. Urocerus augur (Klug, 1803) and Sirex cyaneus Fabricius, 1781 (Hymenoptera, Siricidae) new to the Danish fauna. - Ent. Meddr. 53: 127-129.

Midtgaard, F. 1986. Viftevinger - sjeldne og spesialiserte insekter. - Fauna 39: 71-74.

Midtgaard, F. & Nielsen, T.R. 1986. Er rovfluen Asilus craboniformis L. forsvunnet fra den norske fauna? - Fauna 39: 79.

Aarvik, L. & Midtgaard, F. 1986. Records of Lepidoptera from Håøya and Ostøya in the inner Oslofjord. - Fauna norv. Ser. B 33: 47-53.