TY - RPRT TI - Surgical and immediate postrelease mortality of harlequin ducks ( Histrionicus histrionicus ) implanted with abdominal radio transmitters with percutaneous antennae AU - Daniel M. Mulcahy AU - Daniel Esler PY - 1999 UR - https://pubs.usgs.gov/publication/70021388 ID - 70021388 ER -