Realm: Terrestrial
Climate: Temperate
Biome: Temperate grasslands, savannas and shrublands
Central latitude: 40.133330
Central longitude: -88.300000
Duration: 25 years, from 1946 to 1971
766 records
53 distinct species
Across the time series Mourning Dove is the most frequently occurring species
Methods
Bird populations in east central Illinois fluctuations variations and development over a half-century. All surveys were conducted in William Trelease Woods in a 24 ha plot. This dataset differs from ID 415 as it is the average number of wintering bird populations. Average number of individuals in each year were provided as counts, only first year of 2 year range is recorded. For more detail see Appendix 2: Wintering Bird Populations (average number of individuals) at William Trelease Woods (24 ha) - pdf available here https://www.ideals.illinois.edu/handle/2142/25182
Unit of abundance = DensityPer40Ha, Unit of biomass = NA
Citation(s)
Kendeigh, S. C. (1982) Bird populations in east central Illinois: Fluctuations, variations, and development over a half-century. University of Illinois Press.