TY  - RPRT
TI  - Seeing the elephant: Importance of spatial and temporal coverage in a large-scale volunteer-based program to monitor horseshoe crabs
AU  - D. R. Smith
AU  - S.F. Michels
PY  - 2006
DO  - 10.1577/1548-8446(2006)31[485:ste]2.0.co;2
UR  - https://pubs.usgs.gov/publication/70028379
ID  - 70028379
ER  -