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NestWatch

Where Birds Come to Life

Help Measure Nature's Success

nests, clutches, broods, and fledglings

For over a decade people like you have helped scientists by collecting valuable data on the successes and failures of nesting birds.

Eastern Bluebird Nesting Attempts

  • 0Most attempts previously monitored in a year (2010)
  • 0Attempts monitored in
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But Don't Stop Now!

Nesting Attempts by State

  • 0
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How To Count

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  • 2 Search

    Find active nests to monitor.
  • 3 Visit Nests

    Visit the nests you found every 3 or 4 days and record what you see.
  • 4 Report Data

    Report your data using our online data entry tools.
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NestWatch News

Share Nesting Photos & You Could Win!

July 2016

Home Tweet Home ends July 31! There is still time to submit photos and vote for your favorites. Every photographer will receive our free wall calendar this year.

The State of North America’s Birds

July 2016

At least one-third of all North American bird species are in urgent need of conservation action, according to the most comprehensive report to date.

Nest Box Occupancy & Habitat Quality

July 2016

Home is where the habitat is for California’s cavity-nesting birds. Read about a new study that shows nest box occupancy is a good predictor of nesting success.

These Birds Have Grit

July 2016

Why did one nest monitor find 14 tiny mussel shells in a Tree Swallow nest? Read on to find out our answer.

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nsf

This material is based upon work supported by the National Science Foundation under Grant No. DRL-0540185. Any opinions, findings and conclusions or recommendations expressed in this material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation (NSF).

Cornell Lab of Ornithology

Cornell Lab of Ornithology