environmentalist, naturalist, conservation, ecologist, ornithologist, wildlife, herpetologist, botanist, biologist, birdwatcher, zoologist, conservancy, bird watcher, birder, preservationist, agriculturalist, activist, cryptozoologist, forester, primatologist, ichthyologist, horticulturalist, lepidopterist, paleobotanist, educator, tree hugger, ecotourism, horticulturist, ranger, philanthropist, outdoorsman, landowner, scientist, plantsman, mammalogist, cassowary, pipit, greenie, historian, campaigner, trapper, lumberman, habitat, waterman, photographer, adventurer, paleontologist, watercolorist, mountaineer, nurseryman, birding, aquarist, waterbird, mycologist, bird sanctuary, archaeologist, ethnologist, limnologist, outdoorswoman, taxonomist, potoroo, spadefoot toad, environmental, biodiversity, landscape architect, sportsman, cattleman, wetland, indigo snake, archeologist, gardener, fauna, photojournalist, entomologist, bowhunter, hybridizer, forest ranger, hawksbill turtle, waterfowler, rancher, farmer, preservation, geographer, birdlife, bushman, storyteller, curator, palaeontologist, geologist, vesper sparrow, folklorist, birdwatchers, mallee fowl, honey badger, pademelons, richard leakey, enthusiast, twitcher, stargazer, crocodylus, carnivore, poachers, abolitionist, conservationists, zionist, unionist, pacifist, advocate, internationalist, proponent, abolitionists, classicist, socialist, spiritualist, evolutionist

barbara ward, baroness jackson of lodsworth, ward

crusader, meliorist, reformer, reformist, resister

environmentalist