Clayhead Preserve
Basic information
Sample name: Clayhead Preserve
Sample aka: Block Island
Reference: J. D. Parrish. 1997. Patterns of frugivory and energetic condition in Nearctic landbirds during autumn migration. Condor 99(3):681-697 [ER 1234]
Geography
Country: United States
State: Rhode Island
Coordinate: 41° 12' N, 72° 35' W
Latlng basis: stated in text
Environment
Habitat: temperate broadleaf/mixed forest
Substrate: ground surface
WMT: 23.0
CMT: -0.9
MAP: 1136.0
Habitat comments: "dense coastal shrubland" that was "2-4 m in height" and "bayberry... and Rosa thickets"
climate data are based on station 72507
climate data are based on station 72507
Methods
Life forms: birds
Sampling methods: no design, mist nets
Sample size: 1561 individuals
Years: 1993 - 1995
Days: 204
Seasons: autumn
Net or trap nights: 2720
Basal area status: not applicable
Sampling comments: 12 nets were used in 1993 and 1994 and 16 in 1995 and sampling was from 25 August to 31 October each year, meaning over 68 x 3 = 204 days
Metadata
Sample no: 1778
Contributor no: John Alroy
Enterer: John Alroy
Created: 2015-09-20 16:20:17
Modified: 2015-09-27 08:27:30
Abundance distribution
Each square represents a species. Square sizes are proportional to counts. Values are logged.
Statistics
68 species
10 singletons
total count 1561
geometric series index: 96.0
Fisher's α: 14.506
geometric series k: 0.916
Hurlbert's PIE: 0.9028
Shannon's H: 3.0272
Good's u: 0.9936
Register