TY  - RPRT
TI  - Egg flotation estimates nest age for Pacific and Red-throated Loons
AU  - Daniel Rizzolo
AU  - Joel A. Schmutz
PY  - 2007
DO  - 10.1675/1524-4695(2007)30[207:efenaf]2.0.co;2
UR  - https://pubs.usgs.gov/publication/70029727
ID  - 70029727
ER  -