TY  - RPRT
TI  - Records of Northern Mockingbird, Mimus polyglottos, occurrences in North Dakota during the twentieth century
AU  - L.D. Igl
AU  - R.E. Martin
PY  - 2002
UR  - https://pubs.usgs.gov/publication/70025008
ID  - 70025008
ER  -