Images of insects, plants, animals and fungi

Images of natural environments: forest, alpine, grassland and shrubland, desert, marine, and freshwater/riparian

images from various types of forest operations around the world

Images of natural disturbances: landslides, windthrow, floods, droughts, erosion, avanlanches, washouts, fires, and infestations

Images of human-induced disturbances in natural environments (not including direct logging operations such as clear-cuts and roads)

Images of social and economic interest. Examples include towns, cities, factories, and industry as well as cultural gatherings, images, and events.

Reference photos for species and habitats. For use in scientific identification and representation.