biologist, ecologist, herpetologist, ornithologist, paleontologist, palaeontologist, primatologist, ethologist, botanist, ichthyologist, mammalogist, taxonomist, geneticist, scientist, naturalist, entomologist, anthropologist, cryptozoologist, oceanographer, paleobotanist, aquarist, mycologist, paleobiology, archaeologist, lepidopterist, researcher, conservationist, etymologist, ethnologist, geographer, cognitive neuroscientist, physiologist, archeologist, virologist, anatomist, biometeorology, neurobiologist, biochemist, bioacoustics, konrad lorenz, palaeontology, climatologist, arachnologist, limnologist, sociologist, microbiologist, geologist, georges cuvier, glaciologist, mammal, geophysicist, neuroscientist, horticulturalist, egyptologist, birder, zoological, molecular biologist, historian, astronomer, curator, agriculturalist, systematics, astrophysicist, thylacine, epidemiologist, zookeeper, amphibian, cassowary, immunologist, physicist, legless lizard, horticulturist, professor, hyrax, bird watcher, birdwatcher, lecturer, botany, cultural anthropologist, bacteriologist, behaviourist, mineralogist, tuataras, criminologist, biotechnologist, ufologist, veterinarian, geosciences, arthropod, biogeography, harpy eagle, species, primate, carnivore, rhesus monkey, stickleback, crocodylus, pipit, biophysicist, gall wasp, apiculturist, wildlife, chemist, meteorologist, philologist, jurist, neurologist, halfpenny, adlerian, fitz, foreword, humanistic, leisure, library, philosopher, piscatorial, preface, routledge, transpersonal, 1000, 12, 131, 16, 1853, 1950s, 1d

bird watcher, bug-hunter, bugologist, entomologist, ethologist, herpetologist, ichthyologist, ornithologist, protozoologist

alfred charles kinsey, bird watcher, bug-hunter, bugologist, entomologist, ethologist, frisch, goodall, herpetologist, ichthyologist, jane goodall, karl von frisch, kinsey, konrad lorenz, konrad zacharias lorenz, lorenz, nikolaas tinbergen, ornithologist, protozoologist, tinbergen

biologist, life scientist

animal scientist