The troposphere is the lowest layer of Earth's atmosphere. It extends from Earth's surface to an average height of about 12 km, although this altitude actually varies from about 9 km (30,000 ft) at the poles to 17 km (56,000 ft) at the equator, with some variation due to weather.
As a freelance newspaper reporter, you can work for different publications, completing assignments or submitting stories or articles to suit the paperâs readership.
Additional Requirements. Depending on the nature of the employment, wildlife photographers who work for a company or publication may need a college degree. For those interested in freelance work, a number of community colleges, organizations and even wildlife photography magazines offer courses and workshops.