{"data":[{"source":"bio.acousti.ca","id":"51524","topic":"behaviour","value":"Tinkham (1944) confused this species with N. ovata and his remarks for that species apply here. He described the song of this species as \"a strong zip-zip broken by a pause of several seconds and quite distinct from the zic-zic-zic of segnis\" (here considered N. o. gigantea). Tinkham also stated the call could be heard for a distance of about 100 feet.","topic_link":"http:\/\/rs.tdwg.org\/ontology\/voc\/SPMInfoItems#Behaviour","info_url":"https:\/\/bio.acousti.ca\/node\/51524"}]}