TY  - RPRT
TI  - Age-specific survival and philopatry in three species of European ducks: A long-term study
AU  - Peter Blums
AU  - Aivars Mednis
AU  - I. Bauga
AU  - J.D. Nichols
AU  - J.E. Hines
PY  - 1996
DO  - 10.2307/1369509
UR  - https://pubs.usgs.gov/publication/5223090
ID  - 5223090
ER  -