TY - RPRT TI - Factors affecting breeding dispersal of European ducks on Engure Marsh, Latvia AU - Peter Blums AU - J.D. Nichols AU - M. S. Lindberg AU - J.E. Hines AU - Aivars Mednis PY - 2003 DO - 10.1046/j.1365-2656.2003.00698.x UR - https://pubs.usgs.gov/publication/5224233 ID - 5224233 ER -