Related by context. Frequent words. (Click for all words.) 36 biologist 34 zoologist 33 habitat fragmentation 30 habituation 29 Rosenlund 28 evolutionary biologist 28 mockingbirds 27 psychology professor 26 mating habits 25 mating rituals 25 psychologists 24 great horned owls 24 mating 24 vocalizations 23 patters 22 psychologist 22 forensic psychiatrist 22 neuropsychology 22 circadian rhythms 22 neurobiologist 22 echolocation 21 Jeremy Snape 21 neurochemistry 20 adaptively 19 Psychologists 19 Interpersonal 19 neural circuitry 19 neurophysiological 19 hurricane forecaster 19 copulation 19 vocalization 19 mockingbird 19 nonverbal communication 18 circadian rhythm 18 physiological 18 biological clocks 18 stressful situations 18 circadian 18 Psychologist 18 behavioral 17 brain circuitry 16 cognitive 16 neuroscientist 16 electromagnetics 16 nocturnal 16 infrasound 15 neurotic 15 Clinical psychologist 15 chirps 15 squawks 15 induced 15 Interruptions 15 unpreventable 14 birdsong 14 hormonal 14 clinical psychologist 14 kilohertz 13 ionospheric 13 neural 13 therapist 13 auditory processing 13 patterns 12 droning 12 verbal cues 12 psychoanalyst 12 interactions 12 visual hallucinations 11 shadow flicker 11 Constant 11 occasionally 11 auditory hallucinations 11 Repetitive 10 chirping 10 eavesdropper 9 metronomic 9 auditory 9 loud snoring 9 perturb 9 silences 9 degradations 9 watchful 8 occasional 8 downtimes 8 cuing 8 infrequent 7 intermittent 7 lightning strikes 7 disturbed 7 interrupts 6 loud noises 6 interrupt 5 staccato 5 Occasional 5 modulated 5 interrupted 4 frequency 4 incessant 3 interrupting 3 interruptions 1 frequent 0 spasmodic