Bosco della Fontana (Site 2, adults)
Basic information
Sample name: Bosco della Fontana (Site 2, adults)
Reference: S. Hardersen. 2008. Dragonfly (Odonata) communities at three lotic sites with different hydrological characteristics. Italian Journal of Zoology 75(3):271-283 [ER 1095]
Geography
Country: Italy
State: Lombardy
Coordinate: 45° 13' N, 10° 45' E
Coordinate basis: based on nearby landmark
Geography comments: "near Marmirolo, about 5 km NW of Mantua" (coordinate based on Marmirolo)
Environment
Habitat: temperate broadleaf/mixed forest
Substrate: water edge
Habitat comments: "an area of about 233 ha, 198 of which are occupied by woodland, 33 by meadows and 2 by an artificial wetland. The forest has had continuous woodland cover since at least 1600 AD"
Methods
Life forms: odonates
Sampling methods: no design,sweep nets,visual
Sample size: 945 captures or sightings
Years: 2004
Sampling comments: "The sites were searched once a week between 31 March 2004 and 4 November 2004... adult dragonflies present were also noted and their abundance in approximately 15m of the stream estimated. Most individuals were identified 'on the wing'. Whenever necessary a sweep-net was used to catch dragonflies for identification (e.g. Sympetrum"
Metadata
Sample number: 1609
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-05-27 20:54:45
Modified: 2015-05-27 10:54:45
Abundance distribution
14 species
5 singletons
total count 945
extrapolated richness: 25.9
Fisher's α: 2.330
geometric series k: 0.6135
Hurlbert's PIE: 0.5568
Shannon's H: 1.0965
Good's u: 0.9947
Each square represents a species. Square sizes are proportional to counts.
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