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Animal Sciences Commons

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Grand Valley State University

Honors Projects

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Full-Text Articles in Animal Sciences

A Critical Analysis Of Bumblefoot: Care And Preventative Measures In Captive Penguins, Jamie A. Wolanin Dec 2018

A Critical Analysis Of Bumblefoot: Care And Preventative Measures In Captive Penguins, Jamie A. Wolanin

Honors Projects

Bumblefoot is a progressive and sometimes deadly infection that afflicts penguins living in human care. The most prominent cause of the disease is the extended amount of time that captive penguins spend standing in comparison to their pelagic and wild counterparts. For years, facilities have treated bumblefoot with surgery and antibiotics. However, this approach is palliative rather than preventative and has become problematic as bacteria develop stronger resistance to antibiotics. To address the behavioral abnormalities underlying the onset of bumblefoot, zoos and aquariums should utilize environmental enrichment. Many forms of environmental enrichment, including the relationship penguins have with their keepers …


Species Differences In Urinary Specific Gravity Of Various Nonhuman Primates, Patricia Drake Jan 2015

Species Differences In Urinary Specific Gravity Of Various Nonhuman Primates, Patricia Drake

Honors Projects

Specific gravity is a urinalysis parameter that measures the concentration of excreted molecules in urine. Clinically, specific gravity measures the kidney’s ability to dilute or concentrate urine and reflects the concentration of urine during renal filtration. We explored species differences in the specific gravity of various primates’ urine samples, including Alouatta palliata, Alouatta caraya, Callithrix jacchus, Sapajus apella, and Saimiri sciureus. A refractometer was used to measure the urine samples. The urine samples obtained from the wild howler monkeys, Alouatta palliata, had a higher specific gravity than the other primate species’ samples, which were all obtained from captive animals and …