The noise in the background of the "Birdchick" podcast is almost as intriguing as the conversation — the caw of a cockatiel, the clink of ice cubes.
"Listeners appreciate the bird news, but they say they keep coming back for the marital banter and the fact that we swear," said Sharon Stiteler, 42, a professional birder who hosts the show with husband, "Non-birding Bill," as her foil. "There's this image that birders are uptight, but we keep it loose, bouncing between the scientific and the humorous," she said.
Sharing a microphone and tumblers of Irish whiskey, they've produced almost 200 digital audio programs, which can be downloaded for free.
"We have quite a few listeners in the U.K.," said Stiteler, who leads bird-watching trips. "Everywhere I go, I meet listeners who say, 'I feel like I know you,' and then offer to buy me a Jameson."
The Stitelers are part of a new wave of empowered podcasters who are sharing their passions with the world. Armed with inexpensive microphones and no shortage of stories and opinions, these hobbyists are changing what, where and how we listen.
"No longer are people simply media consumers, now more of them want to be media makers," said Prof. Laura Gurak, who researches the democratization of the internet as chair of the writing studies department at the University of Minnesota. "They don't want to be talked to, they want to talk back."
In 2005, Apple announced the podcasting concept. In a news release, CEO Steve Jobs declared podcasting "the next generation of radio," citing more than 3,000 free podcasts to choose from.
That number has since soared to more than a million, including professionally produced original programs, repackaged radio shows and celebrities and comedians who create original audio content to expand their brand; earlier this week Hillary Clinton chatted through her first personal podcast.