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NestWatch Blog Posts

  • The face of a gray ratsnake peeks out from under a wooden structure.
    NestWatch Data Aid in Snake Study

    The latest research paper to include NestWatch data is not your average avian study. Your data contributions were recently put to use in an examination of gray ratsnake climbing behavior. The study authors were interested in which factors correlate with ratsnake climbing forays, and they wondered if the timing of nests (and thus a seasonal abundance of eggs and nestlings) was an influence.

  • Monitoring Birds of Prey in New York City

    In New York City, citizen scientists help urban hawks by contributing nest observations to the raptor nest monitoring project administered by NYC Parks’ Wildlife Unit. By contributing to NestWatch, these volunteers are helping to reduce secondary poisoning of birds of prey.

  • a Nuttall's Woodpecker feathered nestling lies in a nest box
    Meet the Nuttall’s Woodpecker, a Little-known Nester

    This month we shine a spotlight on the often-overlooked Nuttall’s Woodpecker. Much about their breeding habits remains a mystery, creating a great opportunity for citizen scientists to contribute valuable insights. Discover what we still don’t know about Nuttall’s Woodpecker and how you can get involved in uncovering these mysteries.

  • Several small Barn Swallow nestlings in a cup nest made of mud and grasses.
    Making Space for Barn Swallows

    The familiar Barn Swallow is an agile, active flier that nests in close association with humans. However, their numbers have been declining recently due to several factors. In this blog post, swallow conservationist Mara Silver shares some insights on how she helped resurrect a colony in a disused barn site.

  • Juncos Nest In A Birdhouse, Part Two

    Last summer, NestWatcher Melissa Sherwood surprised us with the first ever report of a Dark-eyed Junco nesting in an enclosed nest box. Well, this year, Denise Hamilton joins the exclusive club of people who have observed this rare behavior.

  • Charred wooden boards
    Is “Shou Sugi Ban” Suitable for Nest Boxes?

    With the help of NestWatcher David Alva, we went on a learning journey about the centuries-old Japanese technique of shou sugi ban to find out if it would be suitable for a birdhouse. This wood-charring method creates a weathered look that adds durability and beauty without the need for chemical treatments.

  • Inspection Cams Bring Nests Into View

    Have you found a nest that is hard to check? Maybe a nest inspection camera is the right tool for you! Read on to learn about this technical solution to monitoring nests that are in tight spots.

  • nest box on a tree with the guard installed, and a snake nearby; illustrated
    How to Protect Tree-Mounted Nest Boxes from Snakes

    Most predator guards that prevent climbing predators are built for nest boxes that are mounted on poles. New research supports the effectiveness of a simple DIY predator guard meant to deter snakes from tree-mounted boxes.

  • a grassy nest in a wooden box with three blue eggs inside
    How Does Drought Affect Eastern Bluebirds?

    Climate models are predicting drier conditions and more persistent droughts in North America. Thanks to contributions from NestWatchers, scientists were recently able to conduct the first range-wide analysis on the effects of drought on Eastern Bluebird breeding success.