If you were to pick a hobby likely to generate confrontations and harsh words between participants, birdwatching probably wouldn’t spring immediately to mind. Yet the WSJ reports that the use of iPhone apps by birders is doing just that, as a new breed of birders use iPhone apps playing birdsong to persuade birds to come out of hiding.

The American Birding Association is apparently considering “a major revision to its oft-cited Code of Birding Ethics to address smartphone use,” with the National Audubon Society also planning a “comprehensive policy” on the issue.

I’m now expecting to hear tales of pitched battles with knitting needles between those who are for or against the use of iPads for knitting patterns …

“The I-gadgets are incredibly dangerous to people who know nothing about birds,” said avid birder Heidi Trudell.