Basic information
Sample name: Yakutat

Reference: B. A. Andres, B. T. Browne, and D. L. Brann. 2005. Composition, abundance, and timing of post-breeding migrant landbirds at Yakutat, Alaska. Wilson Bulletin 117(3):270-279 [ER 781]
Country: United States
State: Alaska

Coordinate: 59° 30' N, 139° 40' W
Basis of coordinate: stated in text
Geography comments: "1.6 km west of the Yakutat airport"
Climate and habitat
Habitat: boreal forest/taiga
Substrate: ground surface
WMT: 12.6
CMT: -2.5
MAP: 4471.0
Habitat comments: "primarily open (65%) and vegetated by bryophytes, grasses, sedges, forbs, and sweetgale (Myrica gale); patches of willows (Salix spp.) and solitary Sitka spruces (Picea sitchensis) were interspersed throughout"
climate data based on station 70361 (Yakutat)
Life forms: birds
Sampling methods: mist nets
Sample size: 13446
Years: 1994 - 1999
Net or trap nights: 3363
Sampling comments: 23, 538 net hours with nets being operated for seven hours in all years but one, so there were about 3363 net days; number of nets ranged from 10 to 15 depending on the year
Sample: 1126
Contributor: John Alroy
Enterer: John Alroy
Created: 2014-08-29 22:15:49
Modified: 2014-08-29 22:15:49
Abundance distribution
31 species
1 singleton
total count 13446
extrapolated richness: 32.0
Fisher's α: 3.793
geometric series k: 0.7746
Hurlbert's PIE: 0.9081
Shannon's H: 2.6731
Good's u: 0.9999
Each square represents a species. Square sizes are proportional to counts.
Empidonax alnorum5012.7 g insectivore
Regulus calendula10696.5 g insectivore
Catharus guttatus201630.1 g insectivore-frugivore
Turdus migratorius1278.5 g insectivore-frugivore
Leiothlypis celata2128
"Vermivora celata"
Setophaga petechia803
"Dendroica petechia"
Setophaga coronata456
"Dendroica coronata"
Setophaga townsendi16 insectivore
"Dendroica townsendi"
Wilsonia pusilla5592.6 g insectivore-frugivore
Passerculus sandwichensis5291.7 g insectivore
Melospiza lincolnii187116.6 g insectivore-granivore
Zonotrichia leucophrys862.0 g insectivore-granivore
Sitta canadensis819.8 g insectivore
Certhia americana268.1 g insectivore
Troglodytes pacificus97
"Troglodytes troglodytes"
Ixoreus naevius1068.5 g
Spizella arborea2518.6 g
Passerella iliaca8982.0 g insectivore-granivore
Melospiza melodia401.6 g insectivore-granivore
Zonotrichia atricapilla55231.7 g granivore
Junco hyemalis5481.6 g insectivore-granivore
Carduelis flammea44413.0 g
Picoides pubescens72.8 g insectivore
Picoides villosus12.7 g insectivore
Cyanocitta stelleri7
Poecile atricapillus1410.8 g
Poecile rufescens2189.7 g
Regulus satrapa3666.3 g insectivore
Loxia curvirostra43.4 g
Loxia leucoptera1425.5 g granivore
Carduelis pinus27512.7 g granivore