156 1886-1982 1903-1989 1907-1988 1993a-291 1997d-866 1998c-195 2009j-326 508 adaptation adaptation(biology) adaptation(physiology) americanwitandhumor anecdotes animal animalchemicaldefense animalcommunication animalecology animalintelligence animalmigration animalnature animalpopulationgroups[mesh] animalpopulations animalpsychology animalrescue animalrights animals animalsandhistory animalsinart animalsocieties animaltechnicians animalwelfare animaux animauxdomestiques anthropomorphism apes architecture arizona art artificialintelligence australia austria behavior behavioral behaviorevolution behaviorgenetics behaviors biography biologicalcontrolsystems biologicalevolution biologicalrhythms biology brain cats children'squestionsandanswers chimpanzees clickertraining(animaltraining) coevolution cognitioninanimals colorofeyes communication communications comparative computersimulation conditioning(psychology) congresses conservation dd2422 desertgardening developmentalpsychology dogs domestic domesticanimals domestication dustingestionbyanimals ecology emotions emotionsinanimals encyclopedias endocrineaspects ethics ethologists ethology evolution evolution(biology) experimental extrasensoryperceptioninanimals fish folklore food frisch general genetics geophysicalprediction gobiidae grooming habitat(ecology) habitations habitats habitsandbehavior haustiere history horses human-animalrelationships humanbehavior infancy insects instinct intelligence juvenileliterature juvenilenonfiction karlvon konrad learning learninginanimals lifesciences lorenz maintenance mammals mathematicalmodels memory mentalprocesses methods miscellanea miscellaneous models moeursetcomportement monkeys moralphilosophy motives mutualism(biology) m¿ursetcomportement naturalhistory naturalists nature nestbuilding networkanalysis neuralnetworks(computer)[mesh] neuralnetworks(computerscience) neurobiology neurological neurophysiology neuropsychology niko nocturnalanimals nyt:paperback-nonfiction=2018-05-20 operant pantroglodytes parentalbehaviorinanimals petowners pets philosophy physiology plants populationbiology populationdynamics predation(biology) primatology psychologicalaspects psychologists psychology psychologyof ql26 ql751g848b1984 ql751m478p1989 ql758 ql763d4891988 qualities rainandrainfall rehabilitation rescue research robotics science seasons sensesandsensation simulationmethods sleepbehavior sleepbehaviorinanimals snappingshrimps socialaspects socialbehavior socialbehaviorinanimals socialsciences sociobiology soilfungi theoretical tinbergen verhalten vertebrates veterinarymedicine wildanimalcollecting wildlife wildlifeconservation wolves wt8000 wt8003 zooanimals zoology öko-ethologie