Fermi National Laboratory Find Bird:  
Summary by Species Christmas Count Home Summary by Year

Most Numerous Species

The five most numerous species recorded on the Fermilab Christmas Bird Count are respectively:-

Avg. per Count  Fraction of total
1. Canada Goose 1683252.4%
2. Mallard 363211.3%
3. European Starling 28969%
4. American Tree Sparrow 11173.5%
5. Dark-eyed Junco 9803.1%

Display a Plot showing how the contributions from these species to the total count has evolved over time.
Display the Fermilab site's version of this plot.

Display a Plot showing the evolution of the count composition after the contributions from the top 2 species have been removed.
Display the Fermilab site's version of this plot.

The next 5 most numerous species are :-

Avg. per Count  Fraction of total
6. House Sparrow 7452.3%
7. Black-capped Chickadee 6171.9%
8. Mourning Dove 6021.9%
9. American Crow 5521.7%
10. Rock Pigeon 5221.6%

Display a Plot showing the evolution of the count composition after the contributions from the top 5 species have been removed.
Display the Fermilab site's version of this plot.

email Author email Fermilab
Security, Privacy, Legal Fermi National Accelerator Laboratory