This isn’t peer reviewed. Neither is the other link. Richard Halsey, a nature guide who liked to take photos, has an agenda that’s not made transparent here.
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
This isn’t peer reviewed. Neither is the other link. Richard Halsey, a nature guide who liked to take photos, has an agenda that’s not made transparent here.