TY  - RPRT
TI  - Climbing performance of Harris' hawks (Parabuteo unicinctus) with added load: Implications for muscle mechanics and for radiotracking
AU  - C.J. Pennycuick
AU  - M.R. Fuller
AU  - L. McAllister
PY  - 1989
DO  - 10.1242/jeb.142.1.17
UR  - https://pubs.usgs.gov/publication/5222255
ID  - 5222255
ER  -