(Archive Version) Seiyou Status : Current status of invasive alien bumblebee Bombus terrestris by participatory monitoring in Hokkaido, Japan

- Last updated: 2015-12-28

Summary of Information by Municipality (2012)

After 2009, captured B. terrestris workers and males were not identified and counted as workers.
Area Subprefecture Municipality Volunteers Records Observed Captured Queens Queens with pollen Workers Males Nests Date of first report First report
North Hokkaido Kamikawa Biei-cho - 242 4,804 4,503 434 20 4,069 0 0 2012-04-20 12-00002
Asahikawa-shi - 280 4,621 4,296 734 185 3,562 0 0 2012-04-26 12-00030
Kamifurano-cho - 108 3,300 3,039 302 19 2,737 0 0 2012-04-16 12-00001
Higashikawa-cho - 61 1,360 1,359 61 0 1,298 0 0 2012-04-22 12-00010
Pippu-cho - 12 252 252 241 94 11 0 0 2012-05-13 12-00377
Bifuka-cho - 8 164 164 19 1 145 0 0 2012-05-08 12-00366
Aibetsu-cho - 5 157 157 10 2 147 0 0 2012-06-07 12-00846
Furano-shi - 8 139 92 86 18 6 0 0 2012-05-14 12-02875
Wassamu-cho - 4 54 52 52 16 0 0 0 2012-05-08 12-00368
Nayoro-shi - 2 14 14 1 0 13 0 0 2012-07-15 12-02201
Higashikagura-cho - 3 11 10 8 2 2 0 0 2012-05-04 12-00165
Takasu-cho - 4 8 8 5 1 3 0 0 2012-06-06 12-00855
Kamikawa-cho - 4 5 5 2 0 3 0 0 2012-07-20 12-02163
Subtotal 0 741 14,889 13,951 1,955 358 11,996 0 0
Soya Toyotomi-cho - 31 211 187 2 0 185 0 0 2012-06-20 12-01669
Esashi-cho (Soya) - 7 56 56 5 0 51 0 0 2012-07-16 12-02161
Subtotal 0 38 267 243 7 0 236 0 0
Rumoi Haboro-cho - 23 83 67 29 2 38 0 0 2012-04-27 12-00040
Mashike-cho - 2 4 1 0 0 1 0 0 2012-07-16 12-02421
Subtotal 0 25 87 68 29 2 39 0 0
Subtotal 0 804 15,243 14,262 1,991 360 12,271 0 0
Central Hokkaido Ishikari Chitose-shi - 43 709 697 31 0 666 0 0 2012-05-03 12-00629
Eniwa-shi - 13 255 202 89 24 113 0 0 2012-04-28 12-00105
Sapporo-shi - 11 167 135 47 4 88 0 0 2012-04-23 12-00259
Ebetsu-shi - 8 21 14 3 0 11 0 0 2012-04-29 12-00210
Kitahiroshima-shi - 2 6 5 1 0 4 0 0 2012-04-29 12-00059
Shinshinotsu-mura - 1 2 2 2 0 0 0 0 2012-05-21 12-00478
Tobetsu-cho - 1 1 1 1 0 0 0 0 2012-05-21 12-00479
Subtotal 1 79 1,161 1,056 174 28 882 0 0
Sorachi Bibai-shi - 837 4,313 3,391 57 0 3,334 0 0 2012-05-01 12-04604
Iwamizawa-shi - 233 790 545 106 32 439 0 0 2012-04-27 12-05164
Uryu-cho - 23 472 400 400 18 0 0 0 2012-04-25 12-00170
Chippubetsu-cho - 28 53 45 13 0 32 0 0 2012-05-01 12-05326
Naie-cho - 2 22 17 0 0 17 0 0 2012-08-21 12-04456
Fukagawa-shi - 10 31 15 12 4 3 0 0 2012-04-22 12-00320
Mikasa-shi - 5 8 7 1 0 6 0 0 2012-05-23 12-00476
Ashibetsu-shi - 1 1 0 0 0 0 0 0 2012-08-11 12-05197
Subtotal 0 1,139 5,690 4,420 589 54 3,831 0 0
Shiribeshi Kucchan-cho - 1 5 0 0 0 0 0 0 2012-07-06 12-01053
Subtotal 0 1 5 0 0 0 0 0 0
Subtotal 1 1,219 6,856 5,476 763 82 4,713 0 0
South Hokkaido Iburi Tomakomai-shi - 28 94 71 8 0 63 0 0 2012-06-01 12-05355
Mukawa-cho - 1 60 53 1 0 52 0 0 2012-08-31 12-03195
Noboribetsu-shi - 1 1 0 0 0 0 0 0 2012-10-13 12-04154
Subtotal 0 30 155 124 9 0 115 0 0
Oshima Nanae-cho - 386 1,027 578 34 9 544 0 0 2012-04-30 12-00557
Hokuto-shi - 21 96 63 45 4 18 0 0 2012-05-09 12-00558
Subtotal 1 407 1,123 641 79 13 562 0 0
Hidaka Niikappu-cho - 10 771 540 54 20 486 0 0 2012-05-99 12-05321
Urakawa-cho - 6 12 7 5 0 2 0 0 2012-05-29 12-05300
Erimo-cho - 1 5 5 5 0 0 0 0 2012-05-19 12-00413
Samani-cho - 1 2 1 0 0 1 0 0 2012-04-29 12-04769
Subtotal 0 18 790 553 64 20 489 0 0
Subtotal 1 455 2,068 1,318 152 33 1,166 0 0
East Hokkaido Okhotsk Kitami-shi - 238 5,811 4,054 759 113 3,292 0 0 2012-04-20 12-02804
Oozora-cho - 23 38 36 18 0 18 0 0 2012-05-24 12-04742
Shari-cho - 5 16 16 10 0 6 0 0 2012-05-23 12-00475
Nishiokoppe-mura - 1 5 5 1 0 4 0 0 2012-09-30 12-03416
Bihoro-cho - 2 2 1 1 0 0 0 0 2012-04-14 12-00006
Subtotal 0 269 5,872 4,112 789 113 3,320 0 0
Tokachi Obihiro-shi - 259 6,308 5,492 495 22 4,997 0 0 2012-04-20 12-00007
Shihoro-cho - 1 200 155 154 3 1 0 0 2012-05-16 12-00393
Memuro-cho - 33 203 155 54 0 101 0 0 2012-04-27 12-00061
Otofuke-cho - 10 73 72 6 2 66 0 0 2012-05-18 12-00406
Makubetsu-cho - 4 50 37 37 3 0 0 0 2012-05-08 12-00248
Kamishihoro-cho - 2 5 2 2 0 0 0 0 2012-05-14 12-00394
Nakasatsunai-mura - 1 1 1 1 0 0 0 0 2012-09-29 12-03395
Urahoro-cho - 1 1 1 1 0 0 0 0 2012-09-08 12-03145
Subtotal 0 311 6,841 5,915 750 30 5,165 0 0
Nemuro Shibetsu-cho - 344 4,406 4,293 206 5 4,087 0 0 2012-05-07 12-00719
Nemuro-shi - 148 576 484 24 1 461 0 0 2012-06-06 12-00652
Nakashibetsu-cho - 25 159 148 14 0 134 0 0 2012-04-22 12-00012
Rausu-cho - 14 83 77 6 0 71 0 0 2012-05-02 12-00241
Bekkai-cho - 3 10 7 7 1 0 0 0 2012-05-31 12-02708
Subtotal 0 534 5,234 5,009 257 7 4,753 0 0
Kushiro Kushiro-shi - 604 7,943 7,155 588 219 6,567 0 0 2012-04-29 12-05022
Akkeshi-cho - 79 488 401 57 19 344 0 0 2012-05-17 12-00390
Subtotal 0 683 8,431 7,556 645 238 6,911 0 0
Subtotal 0 1,797 26,378 22,592 2,441 388 20,149 0 0
All Hokkaido Total 2 4,275 50,545 43,648 5,347 863 38,299 0 0
Area Subprefecture Municipality Volunteers Records Observed Captured Queens Queens with pollen Workers Males Nests Date of first report First report