TY  - RPRT
TI  - Survival and band recovery rates of mallards in New Zealand
AU  - James D. Nichols
AU  - Murray Williams
AU  - Tom Caithness
PY  - 1990
DO  - 10.2307/3809361
UR  - https://pubs.usgs.gov/publication/5222411
ID  - 5222411
ER  -