MIRE INVERTEBRATE FAUNA AT EIDSKOG, NORWAY. VI. HEMIPTERA HETEROPTERA.HAGVAR S.1977; NORWEG. J. ENTOMOL.; NORWAY; DA. 1977; VOL. 24; NO 1; PP. 15-17; BIBL. 7 REF.Article

COLEOPTERA IN NESTS OF BIRDS OF PREY.HAGVAR S.1975; NORWEG. J. ENTOMOL.; NORWAY; DA. 1975; VOL. 22; NO 2; PP. 135-141; BIBL. 10 REF.Article

ENERGY BUDGET AND GROWTH DURING THE DEVELOPMENT OF MELASOMA COLLARIS (COLEOPTERA)HAGVAR S.1975; OIKOS; DANM.; DA. 1975; VOL. 26; NO 2; PP. 140-146; ABS. RUSSE; BIBL. 25REFArticle

PHENOLOGY OF EGG DEVELOPMENT AND EGG-LAYING IN A WINTER-ACTIVE INSECT, CHIONEA ARANEOIDES DALM. (DIPT., TIPULIDAE).HAGVAR S.1976; NORWEG. J. ENTOMOL.; NORWAY; DA. 1976; VOL. 23; NO 2; PP. 193-195; BIBL. 7 REF.Article

ALTITUDINAL ZONATION OF THE INVERTEBRATE FAUNA ON BRANCHES OF BRICH (BETULA PUBESCENS EHRH.) = ZONATION ALTITUDINALE DE LA FAUNE D'INVERTEBRES SUR LES BRANCHES DE B. P. EHAGVAR S.1975; NORWEG. J. ENTOMOL.; NORWAY; DA. 1975; VOL. 23; NO 1; PP. 61-73; BIBL. 20 REF.Article

COLLEMBOLA IN NORWEGIAN CONIFEROUS FOREST SOILS. I. RELATIONS TO PLANT COMMUNITIES AND SOIL FERTILITYHAGVAR S.1982; PEDOBIOLOGIA; ISSN 0031-4056; DDR; DA. 1982; VOL. 24; NO 5-6; PP. 255-296; ABS. FRE; BIBL. 3 P.Article

STUDIES ON THE ECOLOGY OF ZYGAENA EXULANS HOCHW. (LEP., ZYGAENIDAE) IN AN ALPINE HABITAT AT FINSE, SOUTH NORWAY.HAGVAR S.1976; NORWEG. J. ENTOMOL.; NORWAY; DA. 1976; VOL. 23; NO 2; PP. 197-202; BIBL. 9 REF.Article

WINTER-ACTIVE INSECTS ENCLOSED BY ICE FROM SUPERCOOLED RAIN.HAGVAR S.1976; NORWEG. J. ENTOMOL.; NORWAY; DA. 1976; VOL. 23; NO 2; PP. 204; BIBL. 5 REF.Article

Why do Collemboles and mites react to changes in soil acidity?HAGVAR, S.Entomologiske meddelelser. 1987, Vol 55, Num 2-3, pp 115-119, issn 0013-8851Article

OXYGEN CONSUMPTION, CALORIC VALUES, WATER AND ASH CONTENT OF SOME DOMINANT TERRESTRIAL ARTHROPODS FROM ALPINE HABITATS AT FINSE, SOUTH NORWAY = CONSOMMATION D'OXYGENE, VALEUR CALORIQUE, TENEUR EN EAU ET EN CENDRES DE QUELQUES ARTHROPODES TERRESTRES DOMINANTS D'HABITATS ALPINS A FINSE, NORVEGE MERIDIONALEHAGVAR S; OSTBYE E.1974; NORSK ENTOMOL. T.; NORGE; DA. 1974; VOL. 21; NO 1; PP. 117-126; BIBL. 20REFArticle

EFFECTS OF LIMING AND ARTIFICIAL ACID RAIN ON THE MITE (ACARI) FAUNA IN CONIFEROUS FORESTHAGVAR S; AMUNDSEN T.1981; OIKOS; ISSN 0030-1299; DNK; DA. 1981; VOL. 37; NO 1; PP. 7-20; ABS. RUS; BIBL. 27 REF.Article

EFFECT OF ARTIFICIAL ACID RAIN ON ENCHYTRAEIDAE, COLLEMBOLA AND ACARINA IN CONIFEROUS FOREST SOIL, AND ON ENCHYTRAEIDAE IN SPHAGNUM BOG - PRELIMINARY RESULTSHAGVAR S; ABRAHAMSEN G.1977; SOIL ORGANISMS AS COMPONENTS OF ECOSYSTEMS; SWE; SVEAVAGEN 166, STOCKHOLM,:LOHM, U.; DA. 1977; PP. 568-570; BIBL. 9 REF.Book Chapter

Reactions to soil acidification in microarthropods : is competition a key factor ?HAGVAR, S.Biology and fertility of soils. 1990, Vol 9, Num 2, pp 178-181, issn 0178-2762, NSArticle

Six common mite species (Acari) in Norwegian coniferous forest soils: relations to vegetation types and soil characteristicsHAGVAR, S.Pedobiologia (Jena). 1984, Vol 27, Num 5, pp 355-364, issn 0031-4056Article

DECOMPOSITION OF BIRCH LEAVES: DRY WEIGHT LOSS, CHEMICAL CHANGES, AND EFFECTS OF ARTIFICIAL ACID RAINHAGVAR S; KJONDAL BR.1981; PEDOBIOLOGIA; ISSN 0031-4056; DDR; DA. 1981; VOL. 22; NO 4; PP. 232-245; ABS. FRE; BIBL. 2 P.Article

PIT-FALL CATCHES OF SURFACE-ACTIVE ARTHROPODS IN SOME HIGH MOUNTAIN HABITATS AT FINSE, SOUTH NORWAY. 3. THE SPECIES OF ARANEIDAHAUGE E; HAGVAR S; OSTBYE E et al.1978; NORW. J. ENTOMOL.; NOR; DA. 1978; VOL. 25; NO 2; PP. 207-219; BIBL. 35 REF.; 19 ILL.Article

MIRE INVERTEBRATE FAUNA AT EIDSKOG, NORWAY. I. AIM, METHODS, AND HABITAT DESCRIPTIONS.PERDERSEN A; HAGVAR S; BAKKE A et al.1976; NORWEG. J. ENTOMOL.; NORWAY; DA. 1976; VOL. 23; NO 3; PP. 173-180; BIBL. 8 REF.Article

DENSITY OF COLLEMBOLA AND ACARINA IN AN ALPINE PIONEER COMMUNITY NEAR A GLACIER AT FINSE, SOUTH NORWAYHAGVAR S; OSTBYE E; MELAEN J et al.1978; NORW. J. ENTOMOL.; NOR; DA. 1978; VOL. 25; NO 2; PP. 229-230; BIBL. 5 REF.; SHORT COMMUNICATION. CONTRIBUTION FROM THE NORWEGIAN IBP/PT-UM SECTIONSArticle

PIT-FALL CATCHES OF SURFACE-ACTIVE ARTHROPODS IN SOME HIGH MOUNTAIN HABITATS AT FINSE, SOUTH NORWAY. 1. AIM, METHODS, AND HABITAT DESCRIPTIONSOSTBYE E; HAGVAR S; HAANDE KM et al.1978; NORW. J. ENTOMOL.; NOR; DA. 1978; VOL. 25; NO 2; PP. 189-193; BIBL. 7 REF.; 7 ILL.Article

Nest site selection in Norwegian woodpeckersHAGVAR, S; HAGVAR, G; MOÊNNESS, E et al.Holarctic ecology. 1990, Vol 13, Num 2, pp 156-165, issn 0105-9327, 10 p.Article