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Skip to Search Results- 1Burt, Nicole M
- 1Chu, Jackson WF
- 1Hulsman, Mark F.
- 1Isaac-Renton, Miriam G
- 1Kahn, Amanda S
- 1Kuczynski, Eva C
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After the Earthquake: Dietary Resource Use During the Hellenistic, Roman, and Byzantine Periods at Helike, Greece
DownloadFall 2013
After a devastating earthquake and tsunami destroyed the Classical city of ancient Helike in 373 BC, the surrounding coastal plain was resettled and was continuously inhabited from the Hellenistic to the Late Byzantine periods. Twenty-eight individuals associated with these post-earthquake...
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Carbon and Nitrogen Stable Isotope Analysis of Human and Faunal Skeletal Remains from the Formative Period of the Northern Highlands of Ecuador
DownloadSpring 2019
In Ecuador, the diet of prehispanic populations has been interpreted mostly based on the evidence recovered by archaeobotanical and zooarchaeological studies, if available. In contrast, stable isotope analysis for reconstructing diet is still a novel method that has been employed on only a few...
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Data from Kahn et al. (Trophic ecology of glass sponge reefs in the Strait of Georgia, British Columbia)
Data from Kahn et al. (Trophic ecology of glass sponge reefs in the Strait of Georgia, British Columbia)
Download2017
Chu, Jackson WF, Kahn, Amanda S, Leys, Sally P
Sponges link the microbial loop with benthic communities by feeding on bacteria. Glass sponge reefs on the continental shelf of western Canada have extremely high grazing rates, consuming seven times more particulate carbon than can be supplied by vertical flux alone. Unlike many sponges, the...
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From State to Empire: Human Dietary Change on the Central Plains of China from 770 BC to 220 AD
DownloadFall 2016
This study is designed to investigate human dietary features on the Central Plains of China during the social transition from regional states to centralized empire, which occurred during the period from the Eastern Zhou to the Han Dynasty (770BC-220 AD). Human remains from four sites and animal...
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Habitat selection and food-web relations of Horned Grebes (Podiceps auritus) and other aquatic birds on constructed wetlands in the Peace Parkland, Alberta, Canada
DownloadFall 2009
I investigated if constructed wetlands provide breeding habitat for the Horned Grebe (Podiceps auritus) in northwest Alberta. Over two years, I conducted bird surveys of 201 borrow-pits (ponds created during road construction) and 18 natural wetlands and collected data on local habitat and...
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Fall 2012
Competition for prey is known to narrow the trophic niche width of freshwater fishes. Upon release from interspecific competition, the niche variation hypothesis (NVH) predicts that population niche width will expand via increased inter-individual variation in resource use. I compared the...
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Occupancy and Impacts of the Northern Crayfish (Faxonius virilis) in Tributaries of the North Saskatchewan River Basin
DownloadFall 2021
Invasive species are the second greatest threat to biodiversity globally. Crayfish are especially robust invaders due to their omnivorous feeding behavior and ability to compete both directly and indirectly with native species. In the North Saskatchewan River (NSR) basin, the Northern Crayfish...
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Reconstructing Childhood Diet using Dentine Microsamples from Skeletal Remains from Kenchreai and Isthmia, Greece
DownloadSpring 2019
An understudied topic in bioarchaeology is that of childhood diet after weaning. Palaeodietary reconstructions have typically focused on examining breastfeeding and weaning or adult diets. This study uses stable isotope analysis of dentine microsamples to examine the diets of juveniles at the...
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Reconstructing Individual and Population Diet at Fishergate House: Application of a New Microsampling Method for Stable Isotope Analysis
DownloadFall 2012
The stable isotope signature of childhood diet changes from a fetal signal (similar to the mother), to a breastfeeding signal, and finally to a weaned signal, which may or many not match the adult diet. The patterning of these changes can give insight into child feeding practices and parenting. A...
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Tree population responses to extreme climate events to guide reforestation under climate change
DownloadSpring 2018
As climates warm and extreme climatic events occur with more frequency and severity, maintaining forest health and productivity may involve planting seed sources from warmer, drier areas. To guide such reforestation strategies, this work analyzes the risks of both climate change and assisted...