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eBird Economics: How Much Would You Pay to See Birds?

10,000 Birds

But does the value of a particular trip come from the number of birds seen, viewing a particular species, seeing an endangered species, catching a glimpse of a rarity, adding a lifer, or something else? We then worked with eBird personnel (Steve Kelling and others) to analyze the data while protecting confidential information.

Oregon 170
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Journeys With Emperors: Tracking the World’s Most Extreme Penguin–A Book Review

10,000 Birds

Kooyman (co-author with Jim Mastro) spent decades studying Emperor Penguins and can be considered the world’s foremost expert on the species. Empire Penguins (Aptenodytes forsteri) are the largest living penguin species, almost four feet tall (taller when they stretch), and the least likely to be seen on birding or nature trips.

Penguins 151