DGI Image Discovery Discovered Image Content type Digital Document Disentangling the mechanisms of signal evolution in Tyrannidae flycatchers, part II: plumage elaboration evolved with migration behavior, but is also affected by diet, climate, and drift Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Polymorphic microsatellite loci for tiger salamanders, Ambystoma tigrinum Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Local weather and regional climate influence breeding dynamics of Mountain Bluebirds (Sialia currucoides) and Tree Swallows (Tachycineta bicolor): a 35-year study Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Urban mountain chickadees (Poecile gambeli) begin vocalizing earlier, and have greater dawn chorus output than rural males Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Urban environments are associated with earlier clutches and faster nestling feather growth compared to natural habitats Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Age-related change in carotenoid-based plumage of the American Redstart (Setophaga ruticilla) Origin Information
DGI Image Discovery Discovered Image Content type Digital Document A tail of plumage colouration: disentangling geographic, seasonal and dietary effects on plumage colour in a migratory songbird Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Song but not plumage varies geographically among willow flycatcher Empidonax traillii subspecies Origin Information
DGI Image Discovery Discovered Image Content type Digital Document The influence of weather and parental provisioning on fledging success depends on nest box type in a cavity-nesting passerine, the Mountain Bluebird (Sialia currucoides) Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Female mountain bluebirds (Sialia currucoides) paired to more colourful males produce male-biased broods Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Patterns of extra-pair paternity in mountain chickadees Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Supplemental feeding may reduce responsiveness of Blackcapped Chickadees (Poecile atricapillus) to avian mobbing calls during gap-crossing experiments Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Evolution of winter molting strategies in European and North American migratory passerines Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Analysis of bacterial communities associated with Mountain Chickadees (Poecile gambeli) across urban and rural habitats Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Effects of parental condition and nesting habitat on sex allocation in the mountain chickadee Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Effects of urbanization and nest-box design on reproduction vary by species in three cavity-nesting passerines in the Okanagan Valley, British Columbia, Canada Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Shifts in breeding distribution, migration timing, and migration routes of two North American swift species Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Evolution of altitudinal migration in passerines is linked to diet Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Evolution of moult-migration is directly linked to aridity of the breeding grounds in North American passerines Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Climate and density influence annual survival and movement in a migratory songbird Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Caterpillar phenology predicts differences in timing of mountain chickadee breeding in urban and rural habitats Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Extra-pair offspring are less heterozygous than within-pair offspring in American redstarts Setophaga ruticilla Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Expanding the Traditional Definition of Molt-Migration Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Breeding origins and migratory connectivity at a northern roost of Vaux’s Swift, a declining aerial insectivore Origin Information
DGI Image Discovery Discovered Image Content type Digital Document Patterns of migratory connectivity in Vaux’s Swifts at a northern migratory roost: a multi- isotope approach Origin Information