![]() Locality of Mt. Komagatake |
![]() summit of Mt. Komagatake |
![]() Sampling stations on the southease slope of Mt. Komagatake |
![]() Foot of Mt. Komagatake (St.6) |
Site | St.6 | St.5 | St.4 | St.3 | St.2 | St.1 |
elevation (m) | 620 | 710 | 820 | 920 | 1010 | 1130 |
Acerentomidae | ||||||
Baculentulus morikawai | 10 | 4 | 56 | 4 | 109 | |
Imadateiella shideiana shideiana | 1 | 93 | 4 | 11 | 21 | |
Nipponentomon nippon | 2 | |||||
Tuxenentulus ohbai | 9 | 2 | 15 | 4 | 20 | 4 |
Verrucoentomon shirampa | 1 | |||||
Yamatentomon yamato | 1 | 7 | ||||
Acerntomidae sp. | 1 | |||||
Eosentomidae | ||||||
Eosenotmon asahi | 1 | 1 | ||||
Eosentomon sakura | 24 | |||||
Eosentomon udagawai | 2 | |||||
Eosentomon sp. cf. yezoense | 10 | 43 | 4 | 9 | ||
Eosenotmon sp. cf. udagawai | 2 | |||||
Eosentomon sp. Ko.1 | 4 | |||||
Eosentomon sp. Ko.2 | 2 | |||||
Eosentomon novemchaetum ? | 1 | 1 | ||||
Eosentomon sp. cf novemcahetum | 2 | |||||
Eosentomon ? sp. | 1 | |||||
Paranisenotmon tuxeni | 3 | |||||
No. of individuals | 48 | 8 | 188 | 58 | 37 | 150 |
No. of species | 6 | 4 | 11 | 6 | 5 | 5 |
Proturan community was investigated at 6 stations along the southeast slope
of Mt. Komagatake, southern part of Iwate, in August 2001. The collection
comprised 18 species of 8 genera belonging to 2 families. The distinct
changes of the numbers of species and individuals, and the index values
of some species diversity were not correlated with the altitude. Species
compositions of 6 stations were divided largely into two groups: One is
composed of 2 stations (Sts. 6 and 5) of 710 m altitude and lower than
it, the other is composed of 4 stations (Sts. 1 - 4) higher than 710 m.
![]() A dendrogram based on Two-Way Indicator Species Analysis |
![]() A dendrogram showing the similarity among 6 protura communities based on binary data |
![]() A dendrogram showing the similarity among 6 protura communities based on precentage similarity |