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Metapopulation Research Group European Boreal Forest Biodiversity (EBFB)
Dataset: Finnish Museum of Natural History - National Survey of Flying Squirrel / Finland
YearNo# localities
visitedNo# localities
occupied Area (ha)2003 2539 371 228512004 3306 424 297542005 4177 234 375932006 10 1 90Total 10032 1030 90288
Method: Field survey of pellets
Species: Pteromys volans
Source/Owner: Ilpo Hanski / Finnish Museum of Natural History
Dataset: Ilpo Hanski’s Flying Squirrel Survey / Finland
YearNo# localities
visitedNo# localities
occupied Area (ha)2003 248 119 22322004 248 101 22322005 248 86 22322006 250 100 22502007 187 94 16832008 175 96 15752009 160 92 1440Total 1516 688 13644
Species: Pteromys volans
Method: Field survey of pellets
Source/Owner: Ilpo Hanski / Finnish Museum of Natural History
Metapopulation Research Group European Boreal Forest Biodiversity (EBFB)
Dataset: Flying Squirrel survey in Karelia / Russia
YearNo# localities
visitedNo# localities
occupied Area (ha)2002 1 0 92004 276 41 24842005 447 51 40232006 624 108 56162007 276 31 24842008 90 3 810Total 1714 234 15426
Species: Pteromys volans
Method: Field survey of pellets
Source/Owner: Institute of Forest, Karelian Research Centre, Russian Academy of Sciences
Metapopulation Research Group European Boreal Forest Biodiversity (EBFB)
Dataset: Flying Squirrel Survey – Highway VT1 – Muurla-Lohja / Finland
Year No# localities visited No# localities occupied2001 81 572002 83 512003 79 522004 79 492005 74 332006 71 432007 72 382008 67 442009 82 532010 75 432011 74 37Total 837 500
Species: Pteromys volans
Source/Owner: to be confirmed
Method: Field survey of pellets
Metapopulation Research Group European Boreal Forest Biodiversity (EBFB)
Dataset: Flying Squirrel Survey – Risto Sulkava / Finland
YearNo# localities
visitedNo# localities
occupied1987 1 11988 70 361989 52 281990 68 371991 68 341992 71 281993 87 471994 91 561995 89 581996 99 611997 104 621998 109 701999 123 752000 96 592001 97 542002 76 382003 105 682004 96 512005 103 512006 99 642007 72 462008 72 452009 69 442010 68 372011 65 352012 59 32Total 2109 1217
Species: Pteromys volans
Source/Owner: Risto Sulkava
Method: Field survey
Metapopulation Research Group European Boreal Forest Biodiversity (EBFB)
Dataset: Flying Squirrel Capture Recapture – Ralf Wistbacka – Luoto / Finland
Metapopulation Research Group European Boreal Forest Biodiversity (EBFB)
YearNo# Box visited
No# Box visits
No# Visits+FS
No# FS recorded
No# Males
No# Females
No# Adults
No# Juveniles
No# Deads
No# Mothers
1993 114 195 33 80 22 31 27 52 1 91994 212 437 66 133 63 59 65 67 2 241995 210 466 79 145 61 76 74 70 2 201996 199 427 77 142 68 61 70 69 3 181997 203 399 63 105 55 45 64 39 6 111998 205 534 85 155 67 71 92 63 21 161999 209 522 110 174 82 87 112 61 4 212000 225 525 83 142 81 55 79 59 6 142001 243 412 54 100 50 46 53 47 4 142002 242 332 60 155 68 66 57 98 8 322003 231 359 67 145 67 72 56 89 3 292004 217 391 51 104 50 52 46 58 232005 227 377 69 134 62 62 53 80 4 222006 201 289 30 61 27 26 29 32 132007 174 180 20 34 16 13 17 17 3 32008 153 154 22 56 15 19 20 36 5 32009 139 160 29 61 31 26 28 33 1 122010 136 185 33 70 26 35 30 40 7 132011 140 190 38 80 34 42 34 46 4 142012 163 229 45 100 38 51 37 63 6 21Total 3843 6763 1114 2176 983 995 1043 1119 90 332
Species: Pteromys volans Source/Owner: Ralf WistbackaMethod: Survey of nest boxes / Capture Recapture
Add.info: Data contains notes of pellets, urinemarks, animals ears and weights.Not all flying squirrels (FS) have eartagID recorded
YearNo# Box visited
No# Box visits
No# Visits+FS
No# FS recorded
No# Males
No# Females
No# Adults
No# Juveniles
No# Deads
No# Mothers
1992 39 115 26 49 19 26 26 23 2 121993 65 204 37 71 27 37 42 28 101994 70 207 46 75 37 33 46 28 81995 68 200 37 78 38 39 44 34 131996 70 214 12 19 9 9 13 6 21997 70 204 20 41 18 23 24 17 61998 70 311 52 104 38 59 57 47 2 161999 68 265 38 61 30 30 40 21 82000 113 293 49 101 49 51 44 57 192001 170 406 63 147 61 80 73 71 1 262002 192 444 79 176 85 81 71 103 282003 210 459 81 166 78 80 87 79 2 252004 234 561 66 116 58 53 57 58 1 202005 228 433 88 173 72 96 79 94 302006 238 465 105 241 105 126 92 149 6 482007 229 408 63 132 60 71 59 73 5 302008 244 459 97 236 100 110 95 141 6 502009 239 445 86 176 78 90 74 102 352010 261 476 72 151 71 70 63 87 7 282011 260 460 67 152 69 76 59 93 2 292012 275 451 71 160 69 84 49 109 5 282013 4 4Total 3417 7484 1255 2625 1171 1324 1194 1420 39 471
Dataset: Flying Squirrel Capture Recapture – Ralf Wistbacka – Vaasa-Mustasaari / Finland
Metapopulation Research Group European Boreal Forest Biodiversity (EBFB)
Species: Pteromys volans Source/Owner: Ralf WistbackaMethod: Survey of nest boxes / Capture RecaptureAdd.info: Data contains notes of pellets, urinemarks, animals ears and weights.
Not all flying squirrels (FS) have eartagID recorded
Dataset: Flying Squirrel Capture Recapture – Ralf Wistbacka – Sundom / Finland
Metapopulation Research Group European Boreal Forest Biodiversity (EBFB)
YearNo# Box visited
No# Box visits
No# Visits+FS
No# FS recorded
No# Males
No# Females
No# Adults
No# Juveniles
No# Deads
No# Mothers
2000 10 102001 15 172002 19 19 1 1 1 12003 2 22004 30 43 3 6 3 3 2 4 12005 2 3 3 9 3 5 2 7 12006 30 43 9 14 7 7 8 6 32007 29 29 6 18 4 11 6 12 42008 30 45 22 45 13 28 14 31 1 62009 45 78 21 53 15 31 19 34 1 132010 41 58 19 39 22 13 13 26 62011 42 45 7 18 5 11 5 13 42012 26 36 9 21 3 12 7 13 1 5Total 321 428 100 224 75 121 76 147 4 43
Species: Pteromys volans Source/Owner: Ralf WistbackaMethod: Survey of nest boxes / Capture RecaptureAdd.info: Data contains notes of pellets, urinemarks, animals ears and weights.
Not all flying squirrels (FS) have eartagID recorded
