Stock photography, photos: Gray Tree Frog Stock photos of Gray Tree Frog. Rarely seen during daylight this frog feeds at night and is among the mid-atlantics more common larger tree frog. Photograph: © Dan Creighton Click for a larger image and more information Keywords associated with this stock photo: branch, Cattail, beast, animal, trees, Hyla versicolor (chrysoscelis), leaf, reed, environment, environmentalism, ecosystem, creek, Gray Tree Frog, scenery, habitat, nature, stream, natural world, ecology, frog, wildlife, zoology, creature, water, pond, plants, Typha latifolia, tall grass, grass, stem, amphibian, tree, beasts