ARE BARRED OWLS DISPLACING SPOTTED OWLS?

@inproceedings{Kelly2003AREBO,
  title={ARE BARRED OWLS DISPLACING SPOTTED OWLS?},
  author={Elizabeth G. Kelly and E. Forsman and R. G. Anthony},
  year={2003}
}
Abstract Barred Owls (Strix varia) have expanded their range into the Pacific Northwest, and anecdotal evidence suggests that they may be displacing the federally threatened Northern Spotted Owl (Strix occidentalis caurina). Our objectives were to describe the current status of Barred Owls in Oregon and compare occupancy of Spotted Owls in historic Spotted Owl territories before and after Barred Owls were first detected in those territories. Between 1974 and 1998, we estimated that 706… Expand
92 Citations
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