SpindelQjurs.faunan i granplantcringar i siidra Skdne 99 Fig. 3. Individtathetens sdsongvariationer och i tre granplanteringar. kronilulenhel/fi opi d.ns ry Fig. 2. Det minsta antalet arter i varje biotop med halva individantalet, Iro. jimftirda med de olika granplanteringarnas kronslutenhet. The fewest number of species enclosing half the individuals, Iro, compared with the crown densities of the spruce plantations.
hng granplanteringar mead- spruceplantations ow 48 MGMG Amaurobiidae A mauro b i us fc nc s t ral is ( Stroem) Dictynidae Dicty na a r u ndi nat e a (L.) Dysderidae S c ge slria sc rux' ulata (L,) Gnaphosidae Drassode s puba sce ns (Th.) H apkxlra s s u s si/ucstri.r ( Bl. ) M ic aria p u I i<' ar ia (Sund.) Zakfi e s latr?illc i (Sim.) Z. praeji<us (L. Koch) Clubionidae Agrceca brunnea (Bl.) C he irat a nt hiu m enaticum (Walck.) Clubiona coerulescens L. Koch (Walck.) C. diversa Cambr. C. /art,sccn.r Westr. C. neglecta Cambr. C. reclusa Cambr. C. stagnotilis Kulcz. C. subsultans Th. C. terrcstris Westr. P hrurolit hu s fcsln,as (C. L.K.) Zoridae Zora spinimana (Sund.) Anyphaenidae Anyphaena dk entu0ta (Walck.) Thomisidae Diaea dorsata (Fabr.) Oxyptila trux (Bl.) Philodromu s c espitu m (Walck.) Ph. collinus C.L.K. Ph. dispar Walck. Tibellus maritimus (Menge)
T. obktngus (Walck.) Xystit us cristatus (Cl.) X.lanio C.L.K. X. ulmi (Hahn) Salticidae Bia rutr a u roc i nr'rrz.s (Ohl.) Eu o p hry s frontalis (Walck.) E. ytecibpus (Th.) Evar<'ha arcuata (Cl.) E. falcata (Cl.) H e liop hanus ( u pre us (Walck.) H..flavipes C.L.K. N eon retic ulatlrs (Bl.) Lycosidae Alopecosa pulverule nta (Cl.) Pardosa amentata (Cl.) P. lugubris (Walck.) P. nisri(eps (Th.) P. prativaga (L. Koch) Pirata piratitus (Cl.) Tro<' hosa terricola (Th.) Pisauridae Pisu ura mirabilis (Cl.) Agelenidae Cryphoeca silvicttla (C.L.K.) Hahnidae Hahnia nava (Bl.) Mimetidae Ero furcata (Yill.) Theridiidae A nclosimus vittatus (C.L.K.) Crust ulina g uttata ( W id.) Enoplognatha ovata (Cl.) Episin us an g ulat us (Bl.) Robertus lividus (Bl.) R. ncglectus (Cambr.) R. st o/it as Jackson Theri dion bimac ul ut u m (L.) T. impressum L. Koch T. pallens Bl. T. simile C.L.K. T. sisyphium (Cl.l T. tinctum (Walck.) T. varians Hahn Tetragnathidae M(td mengei (Bl.)
M. mcrianae (Scop.l M. sagmcntata (Cl.) P ac hy g nat ha r'lzrclii Sund. P. dcgecri Stnd. P. li.rtcri Sund. Tel rag natha dc ormatu Th. T. txtcnsa (L.) Araneidae Aruncus angulatus Cl. A. tliadamatus Cl. A. quadratus Cl. A ra nic I la c uc urbit i na (Cl.) A. displtuata (Hentz) Atca sturmi (Hahn) Cyclosa conita (Pall.) M ungora acalypha (Walck.) Nuctcnea (ornula (Cl.\ N. s< lopetaria \Cl.) Singa hamata (Cl.l Zy gic lla atrica (C.L.K.) Linyphiidae, Erigoniiae C a ratinc lla brev ipt's (Westr.) C. brcuis (Wid.) Cnephakx otcs obscurus (Bl.) Dicvmhium nigrum (Bl.) D. tihialc (Bl.) Dipkt< cphalus cristtttus (Bl.) D. latijrons (Cambr.) D. picinus (Bl.) Dismodk us bifntns (Bl.) Entclat ara acuminata (Wid.) E. congenera (Cambr.) E. crvthropus (Westr.) Erigone atra (Bl.) E. dcntipalpis (tnid.) Eri g t t nc lla hie mal is (Bl.) Gonat ium ruba llum (Bl.) G. rubens (Bl.) Gongylidiellum mur< idum Sim.
G ongylitliu m rujipes \Bl.l M u so su nd<' t'ulli (Westr.) M t' t opobac I r u s promi n u I u s (Cambr.) M ic rarg tr s ha r b i g rad u s (Bl.) M. subaequulis (Westr.) M i nyrit tl u s prrsil/r.rs (Wid. ) Mioxena blanda (Sim.) ( ) e dot horax a pi c at u s (Bl.) O. retusus (Westr.) P c I c t op s i s purallc la (W id.) PoL' adi<' nc mi s jrncea Jackson P. pumila (Bl.l Savig nyu.fiontuta (Bl.) Tapinocybu lnsccta (L. Koch) T. pallens (Cambr.) Tapinocy boid e s py g m0 a u ( Menge) T hy re o s t h c n i u s Pttrasit it u s ( Westr. ) Iisr-r uagans (Bl.) Tnt xo c hnt s na s ut us Schenkel W alt kc nae ru ac u minal a Bl. ll. antita (Witl.) 14. tu<ullatu (C.L.K.) W. r'uspiduta Bl. W. dysderoides (Wid.) ll. nudipalpis (Westr.) LY. obtusa Bl. Erigoninae spp. obest./indet. juv Linyphiidae, Linyphiinae A gynetd coni gtra (Cambr.) A. rurestris (C.L.K.) A. saxutilis (Bl.) But hy p ha nt c s gracllis ( Bl.) B. nigrinus (Westr.) B. parvulus (Westr.) Bol! phant c s alticeps (Sund.) B. luteolus (Bl.) C e nt rom c ril a bic ttlo r (Bl.\ C. continnu (Th.) Ccntromarus in<'ilium (L. Koch) C. s-vlvarlt rrs (Bl.) Diplo s ty la <' t t rc t tl or (tn itj.l Drapetis<'a socialis (Sund.) F loro nia b ut c u I c nt a (Cl.\ H e lophoru in.rignis (Bl. ) K ae s t na riu dorsalis (Wid. ) l-5 t2 2 212 8 522 ll 236 l2
K. pullata (Cambr.) Lc pthyphantas olacris lbl.) L. an gul ipolpis (Westr.) L. tristutus (Menge) L. aricateus (Bl.l L. mengci Kulcz. L. obscurus (Bl.) L. pallidus (Cambr.) L. tenabricola (Wid.) L. tcnuis (Bl.\ Li ny p hi a furrtcn.srs Sund. L. trianguluris (Cl.) Mac rarg us rafir.r (Wid.) Maro minulus Cambr. M e io n a t u b a a ta (Cambr.l M it ro I i ny p hia przsilla (Sund.) Mitrutnata viaria (Bl.) N a rie nt c lat hrata (Sund.) N. emphunu (Walck.) N. pelruru (Wid.) P i t y o h 1- p h a n t a s p h ry g i u n u s (c.l.k.) Poc L ilonct u giobosa (Wid.) Porrhttntmu ( ()nyexum (Westr.) P. pallidum Jackson Sl c mony phuntc s lineatus (L.) Tall usia cxpc rta (Cambr.) Tapirutpa kt ngide ns (WicJ.) Linyphiinae spp. obest./indet. juv Opiliones Le iobunum rotundum (Latr.) Lopholilio palpinalis ( Herbst) Mitopus morio (Fabr.) N e mastomo lu gubre (Mill.) OI ig o kt p h u s t ride ns (C.L.K.) Phalangium opilio (L.l Rilae na t riungularis (Herbst) Pse udoscorpione s Ncobisium < on inoides (Herm.) Summa/Total
hndras granplanteringarnas samhallen obetydligt mot dngens. men den iir av tillfdllig natur. Ner granskogen sluts blir korrelationen negativ och ju 6ldre granplanteringarna blir desto st6rre blir olikheten med den rippna markens spindeldjurssamh6lle. Litteratur Ghent. A. W. 1963. Kendall's tau' coefficient as an index of similarity in comparisons of plant or animal communities. - Can. Ent. 95: 568-575. Ghent, A. W. 1972. A graphic computation procedure for Kendall's tau suited to extensive species-density comparisons. - Amer. Midl. Nat. 87: 459472. Hauge, E. 197'7.The spider fauna of two forest habitats in northern Norwav. - Astarte l0: 93-101. Holm, A. 1968. A contribution to the spider fauna of Sweden. - Zool. Bidr. Uppsala 37(2): 183-209. Huhta, V. 196,5. Ecology of spiders in the soil and litter of Finnish forests. - Ann. Zool. Fenn. 2: 260-308. Huhta, V. 1971. Succession in the spider communities of the forest floor after clear-cutting and prescribed burning. - Ann. Zool. Fenn.8: 481-542. Huhta, V. 1979. Evaluation of different similarity indices as measures of succession in arthropod commu- nities of the forest floor after clear-cutting. - Oecologica (Berl.) 4l: ll-23. Koponen, S. 1976. Spider fauna (Araneae) of Kevo area, northernmost Finland. - Rep. Kevo. subarctic Res. Stat. 13:48-62. Palmgren, P. 1964. Arachnologische Bestandsstudien in dem Koli-Gebiet, Finnland. - Soc. Sci. Fenn. Comm. Biol. 27ll): l-21. Palmgren, P. 19'72. Studies on the spider populations of the surroundings of the Tvhrminne Zoological Station. Finland. - Soc. Sci. Fenn. Comm. Biol. 52: l- r 33. S p i n tl a I tl.j u r s.f a u na n i 1q r u n p I a n t c r i n 54 a r i s 6 d r u S kd n a