On this episode of BirdNoir, the Mayor of Bricksville calls the Private Eye with a bit of a problem. “Several dozen giant bird-punks loitering on top of City Hall!” The detective figures out the most likely reason why these birds have chosen the top of a building as their hangout, and…

In North America, the European Starling has gained a bad reputation for competing with native bird species for nest cavities. But researchers in Ontario, Canada, were surprised to see three Hairy Woodpecker nestlings receiving care from both a female Hairy Woodpecker and a European…

In the fall, Rusty Blackbirds get new feathers with reddish-gold highlights that have a unique and subtle beauty. Their complex little song might sound like a door hinge that needs some grease. Though once common, Rusty Blackbirds have lost over 90 percent of their population since 1966 –…

Songbirds delight us with their music, but at times they might sound repetitive. That’s because songbirds have to practice their singing to keep performing at their best. Researchers studying Zebra Finches found that females preferred the songs of males that had been practicing…

The Scaly-breasted Wren lives in Central and South America, and has a lengthy song of whistled notes separated by pauses. By analyzing song recordings, researchers found that Scaly-breasted Wrens can precisely measure out pauses — even as they increase to several seconds. The findings…

You may have heard that feeding birds makes them dependent on humans for food, but it’s just not true. Even if you see your local birds ravenously eating at your feeder, those same birds are also finding wild sources of food from elsewhere at other times of the day. That being said, a…

Birds are resourceful. Wherever they live, even in the biggest cities, they find clever places to build their nests. An initiative from the Cornell Lab of Ornithology called Celebrate Urban Birds once asked people to share the funkiest and funniest places they’ve seen a bird nest. Among…

If you’re a new birder and find yourself feeling confused by lookalike birds, don’t be too hard on yourself. Some bird species look almost identical, and some of the most advanced birders get stumped. BirdNote is supported by the Tuttleman Foundation and by generous listeners like you.

The Northern Mockingbird isn’t the only mimic bird in town. Brown Thrashers also learn songs from nearby birds and add them to their repertoire. The species has been documented singing more than 1,100 different songs: a mix of imitations and invented little melodies. While mockingbirds…

In this episode of BirdNoir, Michael Stein — Private Eye — gets a call from a friend, Danny, who wants to know why the bluest bird he’s ever seen has vanished. But there are many birds that are blue besides the true bluebirds (which belong to the thrush family). To solve the mystery, the…