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]
Country: United States
State: Rhode Island

Coordinate: 41° 12' N, 71° 35' W
Basis of coordinate: stated in text
Climate and habitat
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
Life forms: birds
Sampling methods: no design, mist nets
Sample size: 1561
Years: 1993 - 1995
Days: 204
Seasons: autumn
Net or trap nights: 2720
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
Sample: 1778
Contributor: John Alroy
Enterer: John Alroy
Created: 2015-09-20 16:20:17
Modified: 2015-09-27 18:27:30
Abundance distribution
68 species
10 singletons
total count 1561
Fisher's α: 14.506
geometric series k: 0.9160
Hurlbert's PIE: 0.9028
Shannon's H: 3.0272
Good's u: 0.9936
Sayornis phoebe3519.7 g insectivore
Empidonax minimus710.0 g insectivore
Empidonax flaviventris611.8 g insectivore
Empidonax traillii613.1 g insectivore-frugivore
Poecile atricapillus1410.8 g
"Parus atricapillus"
Certhia familiaris69.0 g insectivore
Thryothorus ludovicianus64.6 g insectivore
Troglodytes aedon51.8 g insectivore
Troglodytes troglodytes61.6 g insectivore
Regulus calendula286.5 g insectivore
Regulus satrapa426.3 g insectivore
Turdus migratorius1178.5 g insectivore-frugivore
Catharus minimus832.6 g insectivore-frugivore
Catharus ustulatus2330.3 g insectivore-frugivore
Catharus guttata94
Catharus fuscescens1531.9 g insectivore-frugivore
Dumetella carolinensis20935.3 g insectivore-frugivore
Bombycilla cedrorum930.6 g insectivore-frugivore
Vireo olivaceus1942.6 g insectivore-frugivore
Vireo gilvus43.4 g insectivore-frugivore
Vireo philadelphicus711.5 g insectivore
Vireo griseus1311.4 g insectivore-frugivore
Vireo solitarius2215.3 g insectivore-frugivore
Vermivora ruficapilla58.3 g insectivore
Parula americana72.8 g insectivore
Mniotilta varia2010.9 g insectivore
Dendroica caerulescens4210.5 g insectivore
Dendroica magnolia88.4 g insectivore-frugivore
Dendroica coronata3573.5 g insectivore-frugivore
Dendroica virens68.9 g insectivore-frugivore
Dendroica striata1812.3 g insectivore
Oporornis philadelphia612.0 g insectivore
Wilsonia canadensis510.3 g insectivore-frugivore
Wilsonia pusilla42.6 g insectivore-frugivore
Seiurus aurocapilla2818.8 g insectivore
"Seiurus aurocapillus"
Seiurus noveboracensis4616.3 g insectivore
Geothlypis tricha18
Icteria virens524.4 g insectivore
Setophaga ruticilla688.4 g insectivore
Pheucticus ludovicianus542.0 g insectivore-frugivore
Pipilo erythrophthalmus2141.3 g insectivore-granivore
Melospiza melodia141.6 g insectivore-granivore
Junco hyemalis141.6 g insectivore-granivore
Zonotrichia albicollis3824.4 g insectivore-granivore
Melospiza lincolnii416.6 g insectivore-granivore
Melospiza georgiana1116.1 g insectivore-granivore
Carpodocus purpureus5
Coccyzus americanus164.0 g insectivore
Coccyzus erythrophthalmus3
Myiarchus crinitus232.1 g frugivore-insectivore
Empidonax virescens112.6 g insectivore
Sitta carolinensis221.0 g insectivore
Sitta canadensis39.8 g insectivore
Toxostoma rufum268.8 g insectivore
Vermivora peregrina28.9 g insectivore
Dendroica fusca110.0 g insectivore
Setophaga pensylvanica2
"Dendroica pensylvanica"
Dendroica tigrina110.3 g insectivore
Dendroica castanea111.8 g insectivore
Dendroica palmarum210.3 g insectivore
Setophaga petechia1
"Dendroica petechia"
Oporornis agilis113.3 g insectivore
Wilsonia citrina310.8 g insectivore
Spizella pusilla312.5 g insectivore
Spizella passerina112.2 g insectivore-granivore
Zonotrichia leucophrys22.0 g insectivore-granivore
Piranga olivacea128.2 g insectivore
Carduelis tristis113.1 g insectivore-granivore