Hosek, George L. - Pictures of Texas parks and wildlife, including desert, mountains, and coast. Many pictures of birds. - http://www.texasexplorer.com/
Hogue, Alain - Wild bird photographer from Canada. Site includes galleries and tips for photographing birds. - http://www.oiseaux.ca/anglais.html
Hlasek, Josef - Over 3000 wildlife pictures from the Czech Republic sorted by scientific name, including plants, mammals, birds, amphibians, reptiles, and insects. - http://www.hlasek.com
Hein, Scott - Images of wildlife and landscapes of the Western U.S. Also includes a gallery of nature photos from the Galapagos Islands. - http://www.heinphoto.com
Hroch, Miroslav - Photos from Malaysia, Colombia, Venezuela, USA, Thailand, Ecuador, Singapore, Egypt, and Galapagos. - http://foto.czweb.org
Hassinen, Pekka - Pictures of bulrush leave objects floating on the water's surface, surrounded by Finnish lakeland scenery. - http://www.kaila.cc/
Hulshof, Bernard - Weather photography in all kinds and storm chase adventures. - http://www.weatherpictures.nl/
Hayes, Allan - Images of North American nature, including stone monuments and lava cracks. - http://www.piecesoftheplanet.com/
Horvath, Dianne - Fine art nature photography, highlighting Canada. - http://www.horvath.ca
Hoult, Mick - Insects and spiders, mammals, birds, reptiles, plants, and landscapes from the Peak District of Derbyshire, England. Includes information on techniques, and equipment. - http://web.ukonline.co.uk/m.hoult/index.html