Effects of Prescribed Burning and Harvesting on Ground-Dwelling Spiders in the Canadian
Effects of prescribed burning and harvesting on ground-dwelling spiders in the Canadian boreal mixedwood forest
Jaime Pinzon1, John. R. Spence1, and David. W. Langor2
1Department of Renewable Resources, University of Alberta, 442 Earth Sciences Building, Edmonton, Alberta, Canada T6G 2E3. Contact:
2Canadian Forest Service, Northern Forestry Centre, 5320 122 Street, Edmonton, Alberta, Canada T6H 3S5
Supplementary material A
Pitfall trap catches of ground-dwelling spiders from Retention-Harvested, Post-harvest Burned and untreated (control)sites in four forest cover-types (DD: Deciduous dominated, DU: Deciduous with conifer understory, MX: Mixed, CD: Conifer dominated) 1-2 (A), 5-6 (B)and 6-7 (C) years post-disturbance.
Family/Species / DD / DU / MX / CDControl / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Total
(A) 1-2 years post-disturbance
Agelenidae
Agelenopsis utahana / 5 / 1 / 4 / 1 / 5 / 2 / 4 / 2 / 24
Amaurobiidae
Amaurobius borealis / 13 / 42 / 9 / 4 / 10 / 5 / 9 / 12 / 2 / 7 / 3 / 116
Arctobius agelenoides / 3 / 4 / 6 / 1 / 14
Callobius nomeus / 2 / 2 / 2 / 6
Cybaeopsis euopla / 45 / 40 / 4 / 3 / 12 / 7 / 7 / 26 / 13 / 14 / 8 / 179
Araneidae
Araneus marmoreus / 1 / 1
Araneus saevus / 1 / 1
Clubionidae
Clubiona canadensis / 3 / 4 / 9 / 4 / 9 / 5 / 2 / 2 / 1 / 3 / 42
Clubiona kulczynskii / 1 / 1 / 1 / 3
Gnaphosidae
Drassodes neglectus / 2 / 1 / 2 / 2 / 1 / 1 / 9
Gnaphosa borea / 1 / 29 / 2 / 20 / 22 / 1 / 20 / 18 / 17 / 20 / 150
Gnaphosa brumalis / 1 / 2 / 1 / 6 / 2 / 12
Gnaphosa microps / 1 / 1 / 2 / 3 / 2 / 14 / 19 / 2 / 45 / 22 / 111
Gnaphosa muscorum / 1 / 1 / 2 / 1 / 3 / 8
Gnaphosa parvula / 16 / 45 / 36 / 90 / 37 / 2 / 73 / 31 / 330
Haplodrassus hiemalis / 1 / 1 / 6 / 2 / 2 / 2 / 14
Family/Species / DD / DU / MX / CD
Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Total
Haplodrassus signifer / 1 / 1
Micaria aenea / 1 / 1 / 1 / 3
Micaria medica / 1 / 2 / 3
Micaria pulicaria / 1 / 1
Zelotes fratris / 1 / 1 / 2 / 1 / 3 / 3 / 1 / 12
Zelotes puritanus / 1 / 1
Hahniidae
Cryphoeca exlineae / 2 / 2
Neoantistea agilis / 1 / 1
Linyphiidae
Agyneta allosubtilis / 1 / 1
Agyneta olivacea / 1 / 1 / 1 / 1 / 2 / 6
Allomengea dentisetis / 3 / 28 / 5 / 9 / 11 / 2 / 7 / 15 / 1 / 6 / 10 / 97
Bathyphantes cf. brevis / 1 / 1 / 1 / 3
Bathyphantes pallidus / 6 / 3 / 2 / 1 / 5 / 3 / 9 / 1 / 30
Ceraticelus fissiceps / 2 / 2
cf. Sciastes dubius / 1 / 1
Diplocentria bidentata / 8 / 14 / 2 / 3 / 5 / 1 / 11 / 21 / 19 / 10 / 3 / 97
Diplocentria rectangulata / 1 / 2 / 1 / 1 / 1 / 1 / 1 / 8
Dismodicus alticeps / 1 / 1
Grammonota angusta / 1 / 1
Helophora insignis / 1 / 1
Hilaira canaliculata / 2 / 2 / 4
Hilaira herniosa / 6 / 1 / 1 / 4 / 12
Hybauchenidium gibbosum / 5 / 8 / 8 / 5 / 3 / 5 / 1 / 2 / 37
Improphantes complicatus / 2 / 2 / 2 / 1 / 7 / 4 / 2 / 5 / 3 / 3 / 31
Incestophantes duplicatus / 1 / 1 / 1 / 3
Islandiana princeps / 2 / 2
Lepthyphantes alpinus / 3 / 5 / 8 / 1 / 1 / 6 / 1 / 4 / 10 / 5 / 1 / 45
Maro amplus / 1 / 1 / 1 / 1 / 1 / 1 / 6
Meioneta simplex / 2 / 2 / 4
Mermessus trilobatus / 1 / 1
Microlinyphia pusilla / 1 / 1
Family/Species / DD / DU / MX / CD
Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Total
Microneta viaria / 1 / 8 / 4 / 2 / 2 / 1 / 18
Neriene radiata / 1 / 1 / 2
Oreonetides vaginatus / 10 / 9 / 19 / 8 / 3 / 20 / 13 / 20 / 13 / 15 / 10 / 140
Pelecopsis bishopi / 4 / 2 / 1 / 5 / 6 / 4 / 2 / 24
Pelecopsis mengei / 1 / 1 / 1 / 3
Pelecopsis sculpta / 1 / 1 / 2
Pityohyphantes subarcticus / 1 / 1
Pocadicnemis americana / 1 / 1
Porrhomma terrestre / 1 / 1
Praestigia kulczynskii / 1 / 1
Sciastes truncatus / 12 / 15 / 15 / 4 / 3 / 12 / 6 / 10 / 19 / 5 / 5 / 106
Scotinotylus sacer / 2 / 1 / 3
Scyletria inflata / 1 / 1 / 2
Sisicottus montanus / 2 / 2 / 4 / 1 / 1 / 3 / 1 / 4 / 1 / 2 / 21
Tunagyna debilis / 2 / 1 / 2 / 3 / 1 / 9
Vermontia thoracica / 1 / 1
Walckenaeria atrotibialis / 1 / 1 / 1 / 3
Walckenaeria castanea / 1 / 1 / 3 / 1 / 1 / 1 / 1 / 1 / 1 / 11
Walckenaeria communis / 1 / 1 / 1 / 1 / 4 / 7 / 2 / 2 / 19
Walckenaeria cuspidata brevicula / 1 / 1 / 1 / 3
Walckenaeria directa / 2 / 1 / 1 / 4
Walckenaeria fallax / 1 / 1
Walckenaeria karpinskii / 1 / 1 / 2 / 1 / 5
Walckenaeria kochi / 1 / 1
Wubana atypica / 1 / 1
Zornella armata / 19 / 14 / 56 / 9 / 10 / 35 / 11 / 10 / 16 / 7 / 3 / 190
Undet. 1 / 1 / 1
Liocranidae
Agroeca ornata / 2 / 13 / 6 / 9 / 10 / 14 / 15 / 27 / 22 / 15 / 17 / 150
Lycosidae
Alopecosa aculeata / 1 / 18 / 3 / 24 / 20 / 22 / 44 / 6 / 25 / 15 / 178
Arctosa alpigena / 1 / 1 / 1 / 4 / 1 / 1 / 1 / 10
Arctosa raptor / 5 / 2 / 9 / 8 / 8 / 8 / 5 / 45
Family/Species / DD / DU / MX / CD
Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Total
Pardosa concinna / 3 / 2 / 5
Pardosa fuscula / 180 / 273 / 405 / 1 / 791 / 639 / 1037 / 460 / 3786
Pardosa groenlandica / 1 / 1
Pardosa hyperborea / 70 / 64 / 57 / 87 / 100 / 1 / 101 / 64 / 544
Pardosa mackenziana / 71 / 153 / 56 / 112 / 140 / 14 / 90 / 97 / 7 / 78 / 73 / 891
Pardosa moesta / 25 / 523 / 6 / 345 / 407 / 6 / 460 / 636 / 18 / 550 / 611 / 3587
Pardosa tesquorum / 22 / 35 / 61 / 73 / 76 / 1 / 54 / 16 / 338
Pardosa uintana / 2 / 11 / 6 / 11 / 12 / 11 / 66 / 79 / 36 / 49 / 15 / 298
Pardosa cf. wyuta / 1 / 2 / 3
Pardosa xerampelina / 4 / 220 / 1 / 322 / 339 / 1 / 543 / 446 / 2 / 678 / 404 / 2960
Pirata bryantae / 1 / 1 / 2
Pirata insularis / 1 / 1 / 2
Pirata piraticus / 1 / 1 / 1 / 3
Trochosa terricola / 3 / 5 / 1 / 2 / 5 / 2 / 4 / 9 / 1 / 3 / 1 / 36
Philodromidae
Philodromus cespitum / 1 / 1
Thanatus formicinus / 2 / 2 / 1 / 1 / 6
Tibellus maritimus / 1 / 2 / 2 / 5
Tibellus oblongus / 1 / 1 / 2
Salticidae
Evarcha proszynskii / 1 / 1
Pelegrina flavipes / 1 / 1
Pelegrina montana / 1 / 1
Phidippus borealis / 1 / 1 / 2
Tetragnathidae
Tetragnatha versicolor / 1 / 1
Theridiidae
Robertus fuscus / 3 / 1 / 1 / 1 / 2 / 8
Rugathodes sexpunctatus / 1 / 1
Thymoites minnesota / 1 / 1
Thomisidae
Bassaniana utahensis / 1 / 1
Ozyptila sincera canadensis / 2 / 1 / 3
Family/Species / DD / DU / MX / CD
Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Total
Xysticus britcheri / 1 / 1 / 2
Xysticus canadensis / 21 / 11 / 2 / 4 / 16 / 13 / 18 / 23 / 5 / 7 / 120
Xysticus durus / 1 / 1
Xysticus ellipticus / 1 / 1
Xysticus emertoni / 79 / 45 / 48 / 1 / 54 / 77 / 42 / 54 / 400
Xysticus ferox / 1 / 1 / 6 / 1 / 7 / 16
Xysticus luctuosus / 3 / 6 / 1 / 2 / 1 / 1 / 1 / 1 / 4 / 20
Xysticus obscurus / 4 / 52 / 7 / 26 / 17 / 3 / 19 / 12 / 2 / 6 / 148
Xysticus punctatus / 2 / 1 / 3
Sub-Total / 255 / 1650 / 270 / 1426 / 1701 / 204 / 2492 / 2534 / 263 / 2898 / 1903 / 15596
(B) 5-6 years post-dsiturbance
Agelenidae
Agelenopsis utahana / 5 / 2 / 2 / 2 / 1 / 2 / 6 / 5 / 25
Amaurobiidae
Amaurobius borealis / 3 / 1 / 2 / 1 / 1 / 8
Arctobius agelenoides / 1 / 3 / 4
Callobius nomeus / 1 / 2 / 2 / 5
Cybaeopsis euopla / 56 / 17 / 29 / 1 / 2 / 8 / 3 / 5 / 3 / 124
Clubionidae
Clubiona canadensis / 8 / 4 / 2 / 10 / 2 / 5 / 2 / 4 / 37
Clubiona kulczynskii / 1 / 1 / 1 / 3
Gnaphosidae
Drassodes neglectus / 1 / 3 / 1 / 1 / 6
Gnaphosa borea / 16 / 17 / 23 / 19 / 22 / 77 / 94 / 1 / 22 / 59 / 350
Gnaphosa brumalis / 2 / 1 / 3
Gnaphosa microps / 3 / 13 / 20 / 2 / 16 / 24 / 6 / 34 / 57 / 3 / 55 / 31 / 264
Gnaphosa muscorum / 1 / 4 / 6 / 4 / 4 / 6 / 25
Gnaphosa parvula / 12 / 28 / 29 / 1 / 39 / 40 / 2 / 103 / 101 / 3 / 68 / 75 / 501
Haplodrassus hiemalis / 2 / 2 / 3 / 1 / 6 / 5 / 9 / 5 / 5 / 38
Haplodrassus signifer / 1 / 1 / 2
Micaria aenea / 1 / 1 / 2
Zelotes fratris / 1 / 1 / 2 / 1 / 3 / 1 / 9
Zelotes puritanus / 1 / 2 / 3
Family/Species / DD / DU / MX / CD
Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Total
Hahniidae
Cryphoeca exlineae / 1 / 1
Neoantistea agilis / 1 / 1 / 2
Linyphiidae
Agyneta allosubtilis / 1 / 1
Agyneta olivacea / 3 / 1 / 2 / 1 / 1 / 2 / 1 / 1 / 12
Allomengea dentisetis / 57 / 32 / 38 / 1 / 14 / 57 / 29 / 6 / 22 / 3 / 9 / 13 / 281
Bathyphantes pallidus / 26 / 2 / 4 / 1 / 1 / 4 / 3 / 7 / 2 / 1 / 2 / 53
Ceraticelus atriceps / 1 / 1
Ceraticelus bulbosus / 1 / 1
Ceraticelus fissiceps / 1 / 1 / 2
Ceratinella brunnea / 1 / 1 / 1 / 3
Diplocentria bidentata / 18 / 2 / 6 / 5 / 1 / 2 / 3 / 1 / 1 / 1 / 40
Dismodicus alticeps / 1 / 1 / 2
Dismodicus decemoculatus / 1 / 1
Entelecara sombra / 1 / 1
Gonatium crassipalpum / 1 / 1 / 1 / 1 / 4
Grammonota gigas / 1 / 1 / 1 / 1 / 1 / 5
Helophora insignis / 1 / 1
Hilaira herniosa / 1 / 4 / 11 / 6 / 22
Hybauchenidium gibbosum / 36 / 4 / 19 / 1 / 10 / 21 / 2 / 5 / 1 / 99
Hypselistes florens / 1 / 1 / 1 / 1 / 4
Improphantes complicatus / 2 / 2 / 1 / 1 / 6
Incestophantes duplicatus / 3 / 1 / 4
Incestophantes washingtoni / 1 / 1
Lepthyphantes alpinus / 2 / 1 / 2 / 1 / 6
Lepthyphantes intricatus / 1 / 1
Macrargus multesimus / 1 / 1
Microneta viaria / 1 / 1 / 2 / 4
Neriene radiata / 1 / 1
Oreonetides rectangulatus / 1 / 1
Oreonetides rotundus / 1 / 1
Oreonetides vaginatus / 1 / 4 / 1 / 1 / 7
Family/Species / DD / DU / MX / CD
Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Total
Pelecopsis bishopi / 1 / 2 / 1 / 4
Pelecopsis mengei / 1 / 1 / 1 / 3
Phlattothrata flagellata / 1 / 1 / 1 / 2 / 5
Pityohyphantes subarcticus / 1 / 2 / 3
Pocadicnemis americana / 1 / 1 / 1 / 2 / 1 / 6
Sciastes truncatus / 1 / 1 / 1 / 5 / 1 / 1 / 4 / 1 / 3 / 18
Scotinotylus sacer / 2 / 2
Sisicottus montanus / 1 / 4 / 1 / 1 / 7
Sisicus volutasilex / 5 / 5
Tenuiphantes zebra / 1 / 1
Tunagyna debilis / 1 / 1 / 1 / 1 / 1 / 1 / 6
Walckenaeria arctica / 1 / 1 / 2
Walckenaeria atrotibialis / 4 / 2 / 2 / 1 / 3 / 6 / 4 / 1 / 2 / 3 / 28
Walckenaeria auranticeps / 1 / 1 / 2
Walckenaeria castanea / 8 / 6 / 12 / 5 / 7 / 2 / 2 / 2 / 4 / 48
Walckenaeria communis / 2 / 1 / 2 / 1 / 8 / 1 / 3 / 11 / 2 / 3 / 34
Walckenaeria cuspidata brevicula / 1 / 1
Walckenaeria directa / 2 / 3 / 2 / 1 / 1 / 9
Walckenaeria karpinskii / 1 / 1 / 1 / 3
Walckenaerianus aimakensis / 1 / 1
Zornella armata / 8 / 4 / 1 / 52 / 1 / 2 / 33 / 1 / 14 / 6 / 122
Liocranidae
Agroeca ornata / 8 / 2 / 1 / 2 / 2 / 1 / 1 / 1 / 2 / 20
Lycosidae
Alopecosa aculeata / 9 / 9 / 17 / 2 / 31 / 32 / 1 / 39 / 49 / 1 / 51 / 27 / 268
Arctosa alpigena / 1 / 1 / 2 / 1 / 2 / 7
Arctosa raptor / 1 / 2 / 4 / 4 / 2 / 13
Pardosa fuscula / 11 / 7 / 5 / 21 / 33 / 12 / 26 / 30 / 145
Pardosa hyperborea / 2 / 5 / 26 / 4 / 80 / 60 / 3 / 78 / 51 / 309
Pardosa mackenziana / 69 / 51 / 65 / 3 / 22 / 88 / 12 / 60 / 112 / 5 / 47 / 68 / 602
Pardosa moesta / 74 / 314 / 449 / 7 / 338 / 262 / 7 / 500 / 526 / 5 / 276 / 396 / 3154
Pardosa tesquorum / 1 / 1 / 3 / 2 / 2 / 1 / 10
Pardosa uintana / 1 / 2 / 4 / 3 / 6 / 11 / 2 / 9 / 4 / 1 / 7 / 50
Family/Species / DD / DU / MX / CD
Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Total
Pardosa xerampelina / 5 / 62 / 47 / 3 / 67 / 56 / 5 / 174 / 128 / 3 / 118 / 96 / 764
Pirata bryantae / 1 / 1 / 1 / 1 / 3 / 3 / 1 / 2 / 13
Pirata piraticus / 1 / 1 / 2
Trochosa terricola / 4 / 6 / 8 / 12 / 24 / 5 / 8 / 6 / 6 / 79
Philodromidae
Philodromus cespitum / 1 / 1
Philodromus placidus / 1 / 1 / 3 / 5
Philodromus rufus quartus / 1 / 1 / 2
Thanatus formicinus / 1 / 1 / 4 / 5 / 3 / 3 / 17
Tibellus maritimus / 1 / 1 / 2
Tibellus oblongus / 1 / 1 / 1 / 2 / 5
Salticidae
Neon nellii / 1 / 1
Pelegrina flavipes / 1 / 1 / 1 / 3
Pelegrina montana / 1 / 1
Pellenes lapponicus / 1 / 1
Theridiidae
Canalidion montanum / 1 / 1
Robertus fuscus / 1 / 1
Thomisidae
Bassaniana utahensis / 1 / 1
Coriarachne brunneipes / 2 / 1 / 1 / 4
Misumena vattia / 1 / 1
Ozyptila sincera canadensis / 2 / 3 / 1 / 2 / 8
Xysticus britcheri / 2 / 2
Xysticus canadensis / 2 / 1 / 5 / 16 / 1 / 3 / 12 / 14 / 3 / 27 / 8 / 4 / 96
Xysticus durus / 1 / 1
Xysticus emertoni / 5 / 11 / 17 / 1 / 12 / 20 / 1 / 53 / 45 / 2 / 34 / 33 / 234
Xysticus ferox / 1 / 9 / 1 / 1 / 12
Xysticus luctuosus / 4 / 7 / 13 / 3 / 5 / 1 / 3 / 7 / 1 / 1 / 45
Xysticus obscurus / 34 / 1 / 3 / 1 / 3 / 5 / 2 / 3 / 5 / 3 / 60
Sub-Total / 500 / 627 / 846 / 153 / 646 / 738 / 203 / 1258 / 1298 / 146 / 846 / 967 / 8228
Family/Species / DD / DU / MX / CD
Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Total
(C) 6-7 years post-disturbance
Agelenidae
Agelenopsis utahana / 1 / 3 / 4 / 1 / 3 / 1 / 1 / 4 / 3 / 21
Amaurobiidae
Amaurobius borealis / 17 / 20 / 19 / 6 / 4 / 4 / 4 / 1 / 7 / 3 / 2 / 3 / 90
Arctobius agelenoides / 1 / 1
Callobius nomeus / 3 / 1 / 3 / 7
Cybaeopsis euopla / 85 / 81 / 65 / 7 / 13 / 16 / 13 / 29 / 2 / 25 / 8 / 57 / 401
Araneidae
Araneus corticarius / 1 / 1
Araneus iviei / 1 / 1
Araneus marmoreus / 1 / 1
Cyclosa conica / 1 / 1
Hypsosinga pygmaea / 1 / 1 / 2
Hypsosinga rubens / 1 / 1
Clubionidae
Clubiona canadensis / 5 / 2 / 4 / 8 / 4 / 9 / 6 / 38
Clubiona kulczynskii / 2 / 1 / 5 / 2 / 2 / 1 / 1 / 14
Clubiona moesta / 1 / 1 / 2
Clubiona opeongo / 1 / 1
Gnaphosidae
Drassodes neglectus / 2 / 2 / 3 / 1 / 8
Gnaphosa borea / 4 / 17 / 12 / 5 / 28 / 39 / 41 / 57 / 44 / 38 / 285
Gnaphosa brumalis / 1 / 1 / 1 / 1 / 1 / 5
Gnaphosa microps / 4 / 3 / 1 / 10 / 14 / 11 / 21 / 54 / 4 / 43 / 70 / 235
Gnaphosa muscorum / 2 / 1 / 2 / 1 / 3 / 3 / 3 / 3 / 18
Gnaphosa parvula / 1 / 34 / 18 / 1 / 64 / 38 / 6 / 86 / 81 / 1 / 171 / 92 / 593
Haplodrassus eunis / 1 / 1
Haplodrassus hiemalis / 2 / 4 / 4 / 1 / 5 / 4 / 1 / 11 / 8 / 10 / 7 / 57
Haplodrassus signifer / 1 / 1 / 1 / 3
Micaria aenea / 3 / 1 / 3 / 1 / 1 / 3 / 2 / 14
Micaria pulicaria / 1 / 1
Zelotes fratris / 1 / 1 / 1 / 1 / 1 / 2 / 3 / 2 / 12
Family/Species / DD / DU / MX / CD
Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Total
Hahniidae
Neoantistea agilis / 1 / 1 / 1 / 1 / 4
Linyphiidae
Agyneta allosubtilis / 2 / 3 / 1 / 6
Agyneta olivacea / 4 / 12 / 22 / 3 / 16 / 18 / 7 / 15 / 11 / 4 / 4 / 14 / 130
Allomengea dentisetis / 201 / 118 / 161 / 15 / 81 / 55 / 23 / 69 / 29 / 33 / 82 / 31 / 898
Baryphyma gowerense / 1 / 1 / 3 / 3 / 8
Bathyphantes pallidus / 25 / 12 / 45 / 11 / 10 / 6 / 2 / 17 / 13 / 11 / 4 / 7 / 163
Ceraticelus bulbosus / 1 / 3 / 1 / 8 / 12 / 25
Ceraticelus laetabilis / 1 / 1
Ceraticelus cf. laticeps / 1 / 1
Ceraticelus fissiceps / 7 / 5 / 2 / 3 / 5 / 1 / 4 / 1 / 28
Ceratinella brunnea / 3 / 1 / 1 / 2 / 1 / 5 / 1 / 14
Ceratinopsis labradorensis / 1 / 1 / 1 / 3
cf. Spirembolus monticolens / 1 / 1
Cnephalocotes obscurus / 1 / 1 / 2 / 4
Diplocentria bidentata / 10 / 14 / 30 / 15 / 19 / 21 / 29 / 13 / 19 / 15 / 18 / 31 / 234
Diplocentria perplexa / 1 / 1
Diplocentria rectangulata / 1 / 1 / 1 / 2 / 2 / 1 / 3 / 1 / 2 / 14
Dismodicus alticeps / 2 / 1 / 1 / 2 / 2 / 8
Dismodicus decemoculatus / 3 / 3
Estrandia grandaeva / 1 / 1
Floricomus rostratus / 2 / 2
Frontinella communis / 1 / 1
Gonatium crassipalpum / 3 / 1 / 1 / 1 / 2 / 8
Grammonota angusta / 2 / 2
Grammonota gigas / 1 / 3 / 2 / 14 / 7 / 2 / 29
Helophora insignis / 3 / 1 / 1 / 1 / 3 / 2 / 11
Hilaira canaliculata / 1 / 1 / 1 / 2 / 5
Hilaira herniosa / 5 / 6 / 2 / 13
Hybauchenidium gibbosum / 21 / 19 / 8 / 2 / 24 / 18 / 1 / 3 / 6 / 5 / 5 / 112
Hypselistes florens / 2 / 2 / 1 / 4 / 2 / 1 / 1 / 1 / 1 / 15
Improphantes complicatus / 3 / 1 / 8 / 1 / 1 / 7 / 2 / 7 / 2 / 3 / 2 / 37
Family/Species / DD / DU / MX / CD
Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Total
Incestophantes duplicatus / 2 / 1 / 3
Islandiana longisetosa / 2 / 2
Kaestneria pullata / 1 / 1
Lepthyphantes alpinus / 3 / 5 / 4 / 1 / 2 / 12 / 27
Lepthyphantes intricatus / 1 / 1
Lepthyphantes turbatrix / 1 / 1
Lophomma vaccinii / 1 / 1
Maro amplus / 1 / 4 / 2 / 1 / 4 / 2 / 2 / 16
Meioneta simplex / 1 / 1 / 3 / 2 / 7
Mermessus trilobatus / 1 / 1
Microlinyphia mandibulata / 1 / 3 / 4
Microlinyphia pusilla / 1 / 1
Microneta viaria / 2 / 1 / 1 / 2 / 2 / 2 / 1 / 11
Neriene clathrata / 1 / 1 / 2
Oedothorax alascensis / 1 / 1
Oreonetides vaginatus / 8 / 11 / 7 / 23 / 4 / 11 / 21 / 5 / 7 / 16 / 14 / 14 / 141
Oryphantes aliquantulus / 1 / 1 / 1 / 3
Pelecopsis bishopi / 1 / 1 / 2 / 1 / 2 / 3 / 4 / 14
Pelecopsis mengei / 1 / 1 / 4 / 3 / 13 / 10 / 3 / 17 / 13 / 65
Phlattothrata flagellata / 1 / 1
Pityohyphantes subarcticus / 1 / 1 / 1 / 1 / 4
Pocadicnemis americana / 1 / 2 / 11 / 2 / 2 / 7 / 7 / 5 / 7 / 44
Pocadicnemis pumila / 1 / 2 / 1 / 8 / 3 / 5 / 18 / 3 / 41
Poeciloneta variegata / 1 / 1
Porrhomma terrestre / 1 / 1 / 2
Praestigia kulczynskii / 2 / 8 / 2 / 2 / 3 / 2 / 37 / 1 / 57
Sciastes truncatus / 8 / 18 / 21 / 37 / 8 / 12 / 43 / 6 / 15 / 39 / 20 / 43 / 270
Scironis tarsalis / 1 / 1 / 1 / 3
Scotinotylus alpinus / 1 / 1
Scotinotylus sacer / 3 / 3
Scyletria inflata / 2 / 1 / 3
Semljicola obtusus / 1 / 1 / 2
Sisicus apertus / 1 / 2 / 3
Family/Species / DD / DU / MX / CD
Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Total
Sisicottus crossoclavis / 1 / 1
Sisicottus montanus / 2 / 4 / 18 / 1 / 2 / 29 / 3 / 11 / 3 / 7 / 80
Sisis rotundus / 1 / 1
Tapinocyba cameroni / 1 / 1
Tapinocyba simplex / 1 / 1
Tenuiphantes zebra / 2 / 1 / 1 / 4
Tunagyna debilis / 7 / 4 / 9 / 8 / 6 / 7 / 13 / 21 / 75
Vermontia thoracica / 1 / 1 / 2 / 1 / 5
Walckenaeria atrotibialis / 1 / 4 / 4 / 8 / 3 / 3 / 9 / 3 / 8 / 4 / 47
Walckenaeria auranticeps / 1 / 1
Walckenaeria castanea / 4 / 1 / 3 / 10 / 6 / 9 / 1 / 1 / 1 / 3 / 2 / 41
Walckenaeria communis / 2 / 4 / 1 / 11 / 1 / 1 / 9 / 1 / 5 / 9 / 2 / 46
Walckenaeria cuspidata brevicula / 3 / 2 / 5
Walckenaeria directa / 2 / 2 / 1 / 1 / 3 / 2 / 1 / 1 / 13
Walckenaeria fallax / 3 / 3 / 6
Walckenaeria karpinskii / 1 / 5 / 9 / 1 / 1 / 3 / 20
Walckenaeria lepida / 1 / 1 / 1 / 3
Walckenaeria pullata / 1 / 1
Walckenaeria subspiralis / 1 / 1
Walckenaerianus aimakensis / 1 / 1 / 1 / 8 / 1 / 1 / 11 / 24
Zornella armata / 10 / 2 / 4 / 18 / 6 / 17 / 1 / 9 / 1 / 2 / 5 / 75
Undet. 2 / 1 / 1
Undet. 3 / 3 / 3
Undet. 4 / 1 / 1 / 2
Liocranidae
Agroeca ornata / 4 / 10 / 10 / 6 / 1 / 1 / 10 / 5 / 4 / 17 / 2 / 1 / 71
Lycosidae
Alopecosa aculeata / 7 / 15 / 19 / 6 / 66 / 34 / 3 / 57 / 59 / 1 / 38 / 78 / 383
Arctosa alpigena / 1 / 1 / 1 / 3
Arctosa raptor / 2 / 1 / 2 / 1 / 7 / 1 / 11 / 11 / 36
Pardosa furcifera / 6 / 1 / 7
Pardosa fuscula / 1 / 26 / 10 / 21 / 7 / 26 / 10 / 81 / 58 / 240
Pardosa hyperborea / 1 / 1 / 1 / 2 / 18 / 6 / 27 / 54 / 2 / 46 / 46 / 204
Family/Species / DD / DU / MX / CD
Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Total
Pardosa mackenziana / 26 / 54 / 42 / 19 / 62 / 82 / 19 / 63 / 99 / 11 / 44 / 66 / 587
Pardosa moesta / 39 / 747 / 417 / 11 / 732 / 512 / 6 / 951 / 658 / 3 / 1196 / 825 / 6097
Pardosa tesquorum / 3 / 3 / 1 / 1 / 8
Pardosa uintana / 4 / 4 / 4 / 2 / 5 / 12 / 6 / 2 / 17 / 27 / 11 / 3 / 97
Pardosa xerampelina / 5 / 139 / 95 / 2 / 228 / 154 / 1 / 235 / 243 / 420 / 167 / 1689
Pirata bryantae / 4 / 5 / 9 / 7 / 2 / 27
Trochosa terricola / 5 / 13 / 6 / 7 / 21 / 22 / 8 / 14 / 1 / 15 / 14 / 126
Philodromidae
Thanatus formicinus / 2 / 1 / 4 / 2 / 11 / 4 / 1 / 10 / 2 / 37
Thanatus striatus / 1 / 2 / 1 / 4
Tibellus maritimus / 1 / 1 / 2 / 1 / 1 / 6
Tibellus oblongus / 1 / 1 / 1 / 3
Salticidae
Pelegrina aeneola / 1 / 1
Pelegrina flavipes / 1 / 1 / 2
Pellenes lapponicus / 3 / 2 / 1 / 6
Phidippus borealis / 1 / 1
Talavera minuta / 1 / 1 / 2
Tetragnathidae
Tetragnatha versicolor / 2 / 2 / 4
Theridiidae
Crustulina sticta / 1 / 1
Enoplognatha intrepida / 1 / 1 / 1 / 3
Robertus fuscus / 2 / 1 / 3 / 1 / 3 / 1 / 2 / 1 / 2 / 16
Rugathodes aurantius / 3 / 2 / 4 / 9
Rugathodes sexpunctatus / 1 / 1 / 2
Thomisidae
Bassaniana utahensis / 1 / 1 / 1 / 1 / 4
Misumena vattia / 1 / 1 / 2
Ozyptila sincera canadensis / 3 / 2 / 3 / 2 / 2 / 1 / 1 / 2 / 1 / 17
Xysticus britcheri / 1 / 1
Xysticus canadensis / 1 / 1 / 14 / 2 / 1 / 11 / 2 / 1 / 12 / 2 / 47
Xysticus durus / 2 / 2
Family/Species / DD / DU / MX / CD
Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Control / Burn / Harvest / Total
Xysticus emertoni / 5 / 8 / 2 / 22 / 9 / 24 / 20 / 1 / 27 / 24 / 142
Xysticus ferox / 2 / 3 / 2 / 2 / 9
Xysticus luctuosus / 2 / 16 / 5 / 17 / 6 / 4 / 2 / 1 / 1 / 2 / 56
Xysticus obscurus / 7 / 10 / 9 / 6 / 7 / 3 / 7 / 12 / 8 / 5 / 14 / 7 / 95
Sub-Total / 560 / 1484 / 1101 / 338 / 1593 / 1176 / 347 / 1866 / 1625 / 327 / 2561 / 1859 / 14837
TOTAL / 1315 / 2111 / 3597 / 761 / 3665 / 3615 / 754 / 5616 / 5457 / 736 / 6305 / 4729 / 38661