Lake Izunuma-Uchinuma (June)
Basic information
Sample name: Lake Izunuma-Uchinuma (June)

Reference: K. Ueda, J. Ashizawa, and Y. Fujimoto. 2018. Species composition and seasonal occurrence of odonates in Lake Izunuma-Uchinuma and the surrounding areas, Miyagi Prefecture, Japan. Izunuma-Uchinuma Wetland Researches 12:9-16 [ER 2959]
Geography
Country: Japan


Coordinate: 38° 43' N, 141° 7' E
Coordinate basis: stated in text

Geography comments: "in Lake Izunuma-Uchinuma and the surrounding areas, northeastern Miyagi Prefecture"

Environment
Habitat: temperate wetland

Protection: other protected area

Substrate: ground surface

Methods
Life forms: odonates

Sampling methods: line transect,other nets

Sample size: 1058 individuals

Years: 2014

Days: 1

Seasons: spring

Sampling comments: collections were made by crossing survey routes at 54 points, 26 on the lake banks, 2 in a river, and 26 at ponds
counts were mostly visual but some individuals were netted
each survey was apparently conducted on a single day

Metadata
Sample number: 3160

Contributor: John Alroy

Enterer: John Alroy

Created: 2019-01-02 16:56:48

Modified: 2019-01-02 05:56:48

Abundance distribution
18 species
1 singleton
total count 1058
geometric series index: 23.2
Fisher's α: 3.081
geometric series k: 0.6849
Hurlbert's PIE: 0.6289
Shannon's H: 1.5760
Good's u: 0.9991
Each square represents a species. Square sizes are proportional to counts.
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