TY  - RPRT
TI  - Testing a continuous measure of recreation specialization among birdwatchers
AU  - H.W. Harshaw
AU  - Nicholas W. Cole
AU  - Ashley A. Dayer
AU  - Jonathan D. Rutter
AU  - David C. Fulton
AU  - Andrew H. Raedeke
AU  - Rudy Schuster
AU  - Jennifer N. Duberstein
PY  - 2020
DO  - 10.1080/10871209.2020.1843741
UR  - https://pubs.usgs.gov/publication/70228623
ID  - 70228623
ER  -