{"id":{"repo_id":"uwo","oai_identifier":"oai:uwo.scholaris.ca:20.500.14721/37910"},"canonical_url":"https://search.dev.ndltd.org/etd/uwo/oai:uwo.scholaris.ca:20.500.14721/37910","repository":{"repo_id":"uwo","name":"Western University","base_url":"https://uwo.scholaris.ca/server/oai/request"},"display":{"title":"Structure of an Ensemble of Insectivorous Bats","abstract":"Ensembles of species show distinct characteristics that may permit resource partitioning but few studies focus on more than one or two traits. Using seven sympatric Jamaican bats, I examined features which could allow for spatial, temporal, behavioural and dietary partitioning including wing morphology, echolocation characteristics, flight behaviour, habitat use, and diet. Using acoustic arrays I compared activity patterns at different sites to determine temporal and spatial partitioning and generated flight paths to determine flight speeds. From captured bats I measured wing morphology to examine morphological differences and did genetic analysis of guano to determine dietary partitioning. Morphology, call structure and flight speeds suggested division into cluttered, edge and open foraging habitats. Species sharing habitats partitioned them in time. I found little dietary overlap among species or between seasons. In summary, the ensemble exhibited partitioning in all five dimensions I examined, suggesting multi-dimensional features may aid in ensemble resource division.","abstract_html":"Ensembles of species show distinct characteristics that may permit resource partitioning but few studies focus on more than one or two traits. Using seven sympatric Jamaican bats, I examined features which could allow for spatial, temporal, behavioural and dietary partitioning including wing morphology, echolocation characteristics, flight behaviour, habitat use, and diet. Using acoustic arrays I compared activity patterns at different sites to determine temporal and spatial partitioning and generated flight paths to determine flight speeds. From captured bats I measured wing morphology to examine morphological differences and did genetic analysis of guano to determine dietary partitioning. Morphology, call structure and flight speeds suggested division into cluttered, edge and open foraging habitats. Species sharing habitats partitioned them in time. I found little dietary overlap among species or between seasons. In summary, the ensemble exhibited partitioning in all five dimensions I examined, suggesting multi-dimensional features may aid in ensemble resource division.","abstract_has_math":false,"creators":["Emrich, Matthew A"],"institution":"The University of Western Ontario","degree_name":"M Sc","degree_level":null,"degree_discipline":"Biology","degree_department":null,"school":null,"contributors":[],"advisors":["Fenton, M. Brock"],"committee_chairs":[],"committee_members":[],"year":2013,"date_issued":"2013-07-03","date_published":"2013-07-03","updated_at":"2026-07-27T21:56:07Z","subjects":["Insectivorous Bats","Ensemble","Resource Partitioning","Spatial Partitioning","Temporal Partitioning","Behavioural Partitioning","Dietary Partitioning","Flight Speeds","Jamaica","Molossus molossus","Tadarida brasiliensis","Mormoops blainvillii","Pteronotus parnellii","P. quadridens","P. macleayii","Macrotus waterhousii"],"languages":["en_ca"],"rights":[],"rights_urls":[],"identifier_entries":[]},"links":{"outbound_url":"https://hdl.handle.net/20.500.14721/37910","outbound_label":"Handle","outbound_source":"dc:identifier.uri"},"metadata_groups":[{"id":"people","label":"People","entries":[{"key":"dc:contributor.advisor","label":"Advisor","values":["Fenton, M. 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In citing or referring to this thesis, use the DOI or handle from this page instead. Sample citation: Author name, \"Thesis title.\" (Year). Western University Open Repository. https://doi.org/10.71858/123456."]},{"key":"dc:description.abstract","label":"Abstract","values":["Ensembles of species show distinct characteristics that may permit resource partitioning but few studies focus on more than one or two traits. Using seven sympatric Jamaican bats, I examined features which could allow for spatial, temporal, behavioural and dietary partitioning including wing morphology, echolocation characteristics, flight behaviour, habitat use, and diet. Using acoustic arrays I compared activity patterns at different sites to determine temporal and spatial partitioning and generated flight paths to determine flight speeds. From captured bats I measured wing morphology to examine morphological differences and did genetic analysis of guano to determine dietary partitioning. Morphology, call structure and flight speeds suggested division into cluttered, edge and open foraging habitats. Species sharing habitats partitioned them in time. I found little dietary overlap among species or between seasons. In summary, the ensemble exhibited partitioning in all five dimensions I examined, suggesting multi-dimensional features may aid in ensemble resource division."]},{"key":"dc:title","label":"Title","values":["Structure of an Ensemble of Insectivorous Bats"]}]}],"canonical_facts":{"dc:contributor.advisor":["Fenton, M. Brock"],"dc:creator":["Emrich, Matthew A"],"dc:date.accessioned":["2025-07-10T21:44:28Z"],"dc:date.available":["2025-07-10T21:44:28Z"],"dc:date.issued":["2013-07-03"],"dc:description":["The thesis cover page in the PDF document includes references to Western University’s previous institutional repository platform, known as Scholarship@Western, and links to that platform (beginning with ir.lib.uwo.ca). In citing or referring to this thesis, use the DOI or handle from this page instead. Sample citation: Author name, \"Thesis title.\" (Year). Western University Open Repository. https://doi.org/10.71858/123456."],"dc:description.abstract":["Ensembles of species show distinct characteristics that may permit resource partitioning but few studies focus on more than one or two traits. Using seven sympatric Jamaican bats, I examined features which could allow for spatial, temporal, behavioural and dietary partitioning including wing morphology, echolocation characteristics, flight behaviour, habitat use, and diet. Using acoustic arrays I compared activity patterns at different sites to determine temporal and spatial partitioning and generated flight paths to determine flight speeds. From captured bats I measured wing morphology to examine morphological differences and did genetic analysis of guano to determine dietary partitioning. 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