Journal of comparative psychology · 1942 · 343 citations · 0 references
Life SciencesAnimal SciencesZoologyAnimal BehaviorBehavioral EcologyMammalogyCourtship BehaviorEstrous CycleEstrus DetectionMammalian BehaviorMammalian ReproductionPrimate EcologyBehavioral Estrus DetectionEstrous ResponseEstrus BehaviorEstrus ExpressionEstrus Scoring SystemsHormonal Indicators Of EstrusPrimate BehaviorSexual Behavior Observation