![Bird migration / Northern Saw-whet Owl / Birdwatching / Hummingbird / Bird / Owl / Oregon Ridge Park / Americas / Scott Weidensaul / Zoology / Biology Bird migration / Northern Saw-whet Owl / Birdwatching / Hummingbird / Bird / Owl / Oregon Ridge Park / Americas / Scott Weidensaul / Zoology / Biology](https://www.pdfsearch.io/img/856f09a8a45bc6523e944f11e97ebe17.jpg)
| Document Date: 2014-09-15 09:22:25 Open Document File Size: 1,31 MBShare Result on Facebook
City Cockeysville / / Company Audubon / / / IndustryTerm tech tracking devices / / Organization OREGON RIDGE NATURE CENTER COUNCIL / Oregon Ridge Nature Center / / Person Alan Sklar / SCOTT WEIDENSAUL / Sue Leslie / / / Position author / contributing editor / writer / / ProvinceOrState Maryland / Oregon / Pennsylvania / / PublishedMedium Audubon magazine / / Region eastern Pennsylvania / / URL http /
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