Zero-impact Birding: The Human-powered Year List

Authors

Tony Federer

Creative Commons License

Terms of use for work posted in Scholar Commons.

Recommended Citation

Federer, Tony (2001) "Zero-impact Birding: The Human-powered Year List," Bird Observer: Vol. 29 : Iss. 1 , Article 7.
Available at: https://digitalcommons.usf.edu/bird_observer/vol29/iss1/7