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eBird & AKN Frequency Histogram API

Created by Paul Allen on Apr 18, 2008 1 minute read

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Frequency Histograms

Parameters

Location
- state
- county
- BCR
- my locations (eBird-only)
- hotspot (eBird-only)

Period
- What portion of year?
- Which years?

Species
1. all present at location
2. short list
3. single species

CSV Format Output (or tab delimited)

parameter group	parameter name	values	example
location	subnational1Code	eBird standard subnational1 codes	US-FL
	countryCode	2-letter ISO codes	CA
	bcrCode	integers 1-64	14
	subnational1Code

#* this is basically the data now returned by the "download histogram data" in eBird
- total number of species (S)
- S x 48 "weeks" containing
  1. frequency value (rounded to a just few digits)
  2. or, a categorical value
- 1 x 48 "weeks" containing sample size
- sample data

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