This decommissioned ERA site remains active temporarily to support our final migration steps to https://ualberta.scholaris.ca, ERA's new home. All new collections and items, including Spring 2025 theses, are at that site. For assistance, please contact erahelp@ualberta.ca.
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Beyond the host plant: Multi‐scale habitat models for a northern peripheral population of the butterfly, Apodemia mormo (Lepidoptera: Riodinidae)
DownloadSpring 2013
The Mormon metalmark (Apodemia mormo) butterfly is widely distributed throughout western North America. It is listed as threatened, however, in Saskatchewan, Canada because of a small population size within a restricted habitat. To most effectively manage for this species, land managers and...
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Fall 2014
Identification of critical habitat for species at risk is an essential component of the protection of rare species under Canada’s Species at Risk Act. In this study, I identified important microsite and landscape-level habitat characteristics for endangered greater short-horned lizards...
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Restoration Of Sagebrush Grassland For Greater Sage Grouse Habitat In Grasslands National Park, Saskatchewan
DownloadFall 2020
Populations of Greater Sage-grouse (Centrocercus urophasianus Bonaparte [Phasianidae]; hereafter Sage-grouse) have been in decline in North America for the last 100 years; since 1988, the Canadian population has declined by 98 %. Initial declines of Sage-grouse populations were likely due to...