Acoustic behavior 1 Acoustic measuring instruments 1 Broadband signal Detectability 1 Ecosystems 1 Eubalaena 1 Eubalaena glacialis 1 Low-amplitude 1 North Atlantic 1 Passive acoustic monitoring 1 Right whales 1 adult 1 article 1 calf (mammal) 1 female 1 habitat 1 human 1 male 1 monitoring 1 nonhuman 1 winter 1