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MAPS Banding at Lucky Peak 6/5/11

This morning Idaho Bird Observatory had its first MAPS (Monitoring Avian Productivity and Survivorship) banding session of the year up at Lucky Peak. The purpose … Read More

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Possible ‘Fuertes’ Red-tailed Hawk in Idaho!?

This past week I photographed an adult Red-tailed Hawk that I think could potentially be a ‘Fuertes’ Red-tailed Hawk; a subspecies typically only found in … Read More

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History of Cattle Egrets in Pennsylvania

After four Cattle Egrets showed up nearby I became interested in the background story of Cattle Egrets in Pennsylvania. I remember seeing small flocks of … Read More

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PA’s First Ever Anna’s Hummingbird!

This afternoon I was able to drive over to the Mountain Springs Camping Resort near Hamburg to see the Anna’s Hummingbird that was captured and … Read More

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Expansion of Eurasian Collared-Doves in the US

On his Notes from Soggy Bottom blog, Bill Pulliam just posted a fascinating visualization of the spread of Eurasian Collared-Doves in the last couple decades. … Read More

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  • Articles
    • Identification
      • Magnificent Frigatebirds – Age and Sex
      • Ageing Peregrine Falcons
      • Ageing Short-tailed Hawks
      • Swainson’s Hawks ID: Part 1
      • Swainson’s Hawks ID: Adults
      • Swainson’s Hawks ID: Juveniles
    • Tutorials
      • Maps in Checklist
      • Merge locations with hotspots
      • more…
    • Photo Study
      • Bronzed Cowbirds in FL
      • Gray Jays in Algonquin
      • Marbled Godwit
      • Stilt Sandpiper
      • Lincoln’s Sparrows
    • Essays
      • Migration is over…why go birding?
  • Categories
    • Birding
      • Bird Finding Tips
      • Site Guide
      • Bird Sightings
      • Identification
      • Rarities
    • Science
      • Ranges and Distributions
      • Banding
      • Behavior
      • BirDAR
    • Photography
      • Photography
      • Featured Photographer
      • DigiscopingPosts that either feature my digiscoped photos or talk about the art of digiscoping.
    • Reviews
      • Appsapps
      • Books
      • Field Guide
    • ID Quizzes
      • Winter Finch ID
      • Tricky angles
      • Accipiter Quiz
      • Crossley Raptor ID
  • Apps
    • Reviewsapps
      • Sibley eGuide
      • Larkwire
      • Review: Songbirds of North America
    • Download
      • BirdsEye Hotspots
      • BirdsEye Bird Finding Guide
        • Audubon Birds
      • Peterson Guide
      • National Geographic Birds
      • Sibley Guide
      • Larkwire
    • Our Apps
      • BirdsEye Hotspots
      • Bird Codes
      • Band Codes
      • Support
  • Archives
  • Store
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