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Benthic Responses to Nitrogen and Phosphorus Deposition on Alpine Ponds in Banff National Park: A Replicated Whole-Ecosystem Experiment
DownloadFall 2012
Nitrogen (N) and Phosphorous (P) deposition at high elevations has increased by 40% over the last fifteen years, causing concern for the 3000+ alpine ponds in Banff National Park. A novel whole-ecosystem experiment was used to test for the effects of elevated N and P deposition on benthic...
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Factors affecting meiofaunal colonization and assemblage structure in marine soft sediments
DownloadFall 2009
Meiofauna are an abundant, diverse and important component of the marine biota, however, much of their ecology has been neglected. Despite their high densities, meiofaunal abundance is often patchy. Meiofauna present in high numbers at one site will often be less abundant in seemingly similar...
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2018-01-01
University of Alberta, Department of Biological Sciences
This is an image of female roundworm, Ascaris, dissection showing the reproductive and digestive systems, oviduct, ovary, uterus, vagina, and intestine. This dissection is completed in Survey of invertebrates, Zoology 250. This image was created as part of the University of Alberta OER image...
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2018-01-01
University of Alberta, Department of Biological Sciences
This is an image of female roundworm, Ascaris, dissection showing the reproductive and digestive systems, oviduct, ovary, uterus, vagina, and intestine. This dissection is completed in Survey of invertebrates, Zoology 250. This image was created as part of the University of Alberta OER image...
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2018-01-01
University of Alberta, Department of Biological Sciences
This is an image of female roundworm, Ascaris, dissection showing the reproductive and digestive systems, oviduct, ovary, uterus, vagina, and intestine. This dissection is completed in Survey of invertebrates, Zoology 250. This image was created as part of the University of Alberta OER image...
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Preserved Male Roundworm Dissection Displaying Seminal Vesicle, Testes, Vas Deferens, Intestine
Download2018-01-01
University of Alberta, Department of Biological Sciences
This is an image of male roundworm, Ascaris, dissection showing the reproductive and digestive systems, seminal vesicle, testes, vas deferens, intestine. This dissection is completed in Survey of invertebrates, Zoology 250. This image was created as part of the University of Alberta OER image...
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Preserved Male Roundworm Dissection Displaying Seminal Vesicle, Testes, Vas Deferens, Intestine
Download2018-01-01
University of Alberta, Department of Biological Sciences
This is an image of male roundworm, Ascaris, dissection showing the reproductive and digestive systems, seminal vesicle, testes, vas deferens, intestine. This dissection is completed in Survey of invertebrates, Zoology 250. This image was created as part of the University of Alberta OER image...
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Preserved Male Roundworm Dissection Displaying Seminal Vesicle, Testes, Vas Deferens, Intestine
Download2018-01-01
University of Alberta, Department of Biological Sciences
This is an image of male roundworm, Ascaris, dissection showing the reproductive and digestive systems, seminal vesicle, testes, vas deferens, intestine. This dissection is completed in Survey of invertebrates, Zoology 250. This image was created as part of the University of Alberta OER image...