Lower Mobile/Tensaw Delta (Protocol 2)
Basic information
Sample name: Lower Mobile/Tensaw Delta (Protocol 2)

Reference: J. W. McCreadie, D. T. Ihle, and P. H. Adler. 2005. Biodiversity of larval damselflies and dragonflies (Insecta: Odonata) in the lower Mobile/Tensaw Delta, Alabama. Southeastern Naturalist 4(2):321-334 [ER 1074]
Country: United States
State: Alabama

Coordinate: 30° 48' 0" N, 87° 47' 24" W
Basis of coordinate: stated in text as range
Geography comments: "in the lower half of the Mobile/Tensaw Delta in Baldwin County"
coordinate is the midpoint of ranges stated in the text
Climate and habitat
Habitat: temperate coastal river
Substrate: water edge
Habitat comments: "The Delta consists largely of cypress-gum swamps and bottomland hardwood forests, interlaced with streams, canals, bayous, and marshes"
Life forms: odonates
Sites: 4
Sampling methods: no design, other nets
Sample size: 684
Years: 2000, 2001
Days: 20
Sampling comments: "Sampling in these locations was conducted from July 2000 to June 2001. From October 2000 to February 2001, samples were taken monthly; in all other months sampling was conducted every second week... Five 5-min samples in each vegetation type at each site were conducted, with a 500-μm aquatic bait-net"
collection was of larvae only
Sample: 1585
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-05-23 13:07:08
Modified: 2016-10-21 15:40:33
Abundance distribution
13 species
0 singletons
total count 684
extrapolated richness: 13.0
Fisher's α: 2.277
geometric series k: 0.6632
Hurlbert's PIE: 0.7699
Shannon's H: 1.8313
Good's u: 1.0000
Each square represents a species. Square sizes are proportional to counts.