Search Results - "Hannah, Kevin C."
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Recommendations for acoustic recognizer performance assessment with application to five common automated signal recognition programs
Published in Avian conservation and ecology (01-12-2017)“…Automated signal recognition software is increasingly used to extract species detection data from acoustic recordings collected using autonomous recording…”
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Direct and indirect effects of agricultural land cover on avian biodiversity in eastern Canada
Published in Biodiversity and conservation (01-03-2023)“…Agriculture is one of the largest threats to global biodiversity. However, most studies have focused only on the direct effects of agriculture on biodiversity,…”
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In the still of the night: revisiting Eastern Whip-poor-will surveys with passive acoustic monitoring
Published in Avian conservation and ecology (01-06-2022)“…Recent advances in passive acoustic monitoring warrant the review of survey protocols because passive acoustic monitoring can increase sampling effort with…”
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The effects of landscape composition and configuration on Eastern Whip-poor-will (Caprimulgus vociferous) and Common Nighthawk (Chordeiles minor) occupancy in an agroecosystem
Published in Avian conservation and ecology (01-06-2020)“…Agricultural expansion and intensification are some of the leading drivers of biodiversity loss globally. Effective conservation and management strategies for…”
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Local and regional‐scale effects of hedgerows on grassland‐ and forest‐associated bird populations within agroecosystems
Published in Ecological applications (01-04-2024)“…Linear woody features (LWFs), like hedgerows along field edges, provide wildlife habitat and support biodiversity in agroecosystems. Assessments of LWFs…”
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Comprehensive estimation of spatial and temporal migratory connectivity across the annual cycle to direct conservation efforts
Published in Ecography (Copenhagen) (01-05-2021)“…Migratory connectivity is the degree to which populations are linked in space and time across the annual cycle. Low connectivity indicates mixing of…”
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First description of the structure and geographic patterns in the songs of the Connecticut Warbler (Oporornis agilis)
Published in The Wilson journal of ornithology (01-09-2020)“…Geographic variation in song characteristics within songbird species has the potential to reveal some of the complex interactions between ecology and behavior…”
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In the twilight zone: patterns in Common Nighthawk (Chordeiles minor) acoustic signals during the breeding season and recommendations for surveys
Published in Avian conservation and ecology (01-10-2022)“…Surveys optimized to coincide with peak detectability of target species are critical to the success of monitoring programs, especially those targeting species…”
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Hitting all the notes: Connecticut warblers sing an extended song type
Published in Journal of ornithology (01-10-2022)“…Birds use songs to communicate with mates and rivals and thus these signals have important social and fitness consequences. Understanding the pattern of…”
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Birds of a feather don’t always flock together: variation in molt origins and movement patterns of winter finches in Ontario
Published in Journal of ornithology (01-07-2020)“…For irruptive or facultative migrants in the subfamily Carduelinae, the winter finches, seasonal movements are extensive but have been poorly described in…”
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Fire severity and pre-fire forest composition affect Northern Hawk Owl presence in burned forests in western North America
Published in Forest ecology and management (15-01-2023)“…•Positive relationship between hawk owls and older, burned deciduous forest.•Higher occurrence in young, low severity and older, high severity post-fire…”
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First Confirmed Record of Breeding Brown Creepers in the Northwest Territories, Canada
Published in Northwestern naturalist (Olympia, Wash.) (01-09-2009)Get full text
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NORTHERN HAWK OWLS AND RECENT BURNS: DOES BURN AGE MATTER?
Published in The Condor (Los Angeles, Calif.) (01-05-2004)“…The Northern Hawk Owl (Surnia ulula) remains one of the least-studied birds in North America. Although hawk owls use burned forest, reports of this association…”
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White-throated Sparrow Response to Forest Harvesting in North-Central Alberta: Results Not So Clear-Cut?
Published in Avian conservation and ecology (01-06-2008)“…The use of density to measure a species' responses to habitat change remains prevalent despite warnings that relying on such parameters can be misleading. We…”
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An Apparent Case of Cooperative Hunting in Immature Northern Shrikes
Published in The Wilson bulletin (Wilson Ornithological Society) (01-12-2005)“…Cooperative hunting is a behavior rarely observed in passerine birds. I observed two immature Northern Shrikes (Lanius excubitor invictus) apparently hunting…”
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Northern Hawk Owls and Recent Burns: Does Burn Age Matter?
Published in The Condor (Los Angeles, Calif.) (01-05-2004)“…Abstract The Northern Hawk Owl (Surnia ulula) remains one of the least-studied birds in North America. Although hawk owls use burned forest, reports of this…”
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