TY  - RPRT
TI  - Nesting ecology of tundra swans on the coastal Yukon-Kuskokwim Delta, Alaska
AU  - Colleen A. Babcock
AU  - A. C. Fowler
AU  - Craig R. Ely
PY  - 2002
UR  - https://pubs.usgs.gov/publication/1013444
ID  - 1013444
ER  -