{"id":{"repo_id":"lethbridge","oai_identifier":"oai:opus.uleth.ca:10133/4609"},"canonical_url":"https://search.dev.ndltd.org/etd/lethbridge/oai:opus.uleth.ca:10133/4609","repository":{"repo_id":"lethbridge","name":"University of Lethbridge","base_url":"https://opus.uleth.ca/server/oai/request"},"display":{"title":"The use and function of the ruffed grouse (Bonasa umbellus) non-vocal drumming display across the breeding season","abstract":"The use of sonations in avian courtship displays is described for many species, however, the function and variation with these non-vocal acoustic displays has rarely been investigated. Perhaps the only well studied sonation used by a bird is the wing snap display of the golden-collared manakin. My thesis focuses on the use and function of a non-vocal drumming display used by male ruffed grouse during the breeding season. This thesis presents data that the non-vocal drumming display of the ruffed grouse is used in similar fashion to bird song and calls. That is, drumming peaks in activity during the morning hours much like a dawn chorus. Additionally drumming appears to function in part like a contact call, attracting potential mates and marking a male’s location within the environment. This is to the best of my knowledge, the first report of a daily change in a display performance reported for sonations.","abstract_html":"The use of sonations in avian courtship displays is described for many species, however, the function and variation with these non-vocal acoustic displays has rarely been investigated. Perhaps the only well studied sonation used by a bird is the wing snap display of the golden-collared manakin. My thesis focuses on the use and function of a non-vocal drumming display used by male ruffed grouse during the breeding season. This thesis presents data that the non-vocal drumming display of the ruffed grouse is used in similar fashion to bird song and calls. That is, drumming peaks in activity during the morning hours much like a dawn chorus. Additionally drumming appears to function in part like a contact call, attracting potential mates and marking a male’s location within the environment. This is to the best of my knowledge, the first report of a daily change in a display performance reported for sonations.","abstract_has_math":false,"creators":["O'Neil, Nicholas Patrick Paul","University of Lethbridge. Faculty of Arts and Science"],"institution":null,"degree_name":null,"degree_level":null,"degree_discipline":null,"degree_department":null,"school":null,"contributors":[],"advisors":[],"committee_chairs":[],"committee_members":[],"year":2016,"date_issued":"2016","date_published":"2016","updated_at":"2026-07-27T20:02:23Z","subjects":["ruffed grouse","drumming display","non-vocal acoustic signal","behaviour"],"languages":[],"rights":[],"rights_urls":[],"identifier_entries":[{"key":"dc:identifier","label":"Identifier","values":["hdl:10133/4609"],"render_values":[{"text":"hdl:10133/4609","href":null,"code":true}]}]},"links":{"outbound_url":null,"outbound_label":null,"outbound_source":null},"metadata_groups":[{"id":"academic_context","label":"Academic Context","entries":[{"key":"dc:date.issued","label":"Date","values":["2016"]},{"key":"dc:type","label":"Dc Type","values":["Thesis"]}]},{"id":"subjects_keywords","label":"Subjects and Keywords","entries":[{"key":"dc:subject","label":"Dc Subject","values":["ruffed grouse","drumming display","non-vocal acoustic signal","behaviour"]}]},{"id":"identifiers","label":"Identifiers","entries":[{"key":"dc:identifier","label":"Identifier","values":["hdl:10133/4609"]}]},{"id":"additional","label":"Additional Metadata","entries":[{"key":"dc:description.other","label":"Dc Description Other","values":["The use of sonations in avian courtship displays is described for many species, however, the function and variation with these non-vocal acoustic displays has rarely been investigated. Perhaps the only well studied sonation used by a bird is the wing snap display of the golden-collared manakin. My thesis focuses on the use and function of a non-vocal drumming display used by male ruffed grouse during the breeding season. This thesis presents data that the non-vocal drumming display of the ruffed grouse is used in similar fashion to bird song and calls. That is, drumming peaks in activity during the morning hours much like a dawn chorus. Additionally drumming appears to function in part like a contact call, attracting potential mates and marking a male’s location within the environment. This is to the best of my knowledge, the first report of a daily change in a display performance reported for sonations."]},{"key":"dc:title","label":"Title","values":["The use and function of the ruffed grouse (Bonasa umbellus) non-vocal drumming display across the breeding season"]}]}],"canonical_facts":{"dc:date.issued":["2016"],"dc:description.other":["The use of sonations in avian courtship displays is described for many species, however, the function and variation with these non-vocal acoustic displays has rarely been investigated. Perhaps the only well studied sonation used by a bird is the wing snap display of the golden-collared manakin. My thesis focuses on the use and function of a non-vocal drumming display used by male ruffed grouse during the breeding season. This thesis presents data that the non-vocal drumming display of the ruffed grouse is used in similar fashion to bird song and calls. That is, drumming peaks in activity during the morning hours much like a dawn chorus. Additionally drumming appears to function in part like a contact call, attracting potential mates and marking a male’s location within the environment. This is to the best of my knowledge, the first report of a daily change in a display performance reported for sonations."],"dc:identifier":["hdl:10133/4609"],"dc:subject":["ruffed grouse","drumming display","non-vocal acoustic signal","behaviour"],"dc:title":["The use and function of the ruffed grouse (Bonasa umbellus) non-vocal drumming display across the breeding season"],"dc:type":["Thesis"]},"updated_at":"2026-07-27T20:02:23Z"}