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Full-Text Articles in Organisms

Influences Of Post-Fledging Protein Supplementation On Growth And Reactive Stress Response In Zebra Finches (Taeniopygia Castanotis), Gabrielle Morris, Mary Lindley Tharp May 2023

Influences Of Post-Fledging Protein Supplementation On Growth And Reactive Stress Response In Zebra Finches (Taeniopygia Castanotis), Gabrielle Morris, Mary Lindley Tharp

Honors Theses

Protein needs of non-poultry birds, like Zebra Finches (ZF) are understudied. ZFs consume proteinaceous half-ripe seeds during breeding and chicken eggs are recommended supplements for captive ZFs; but developmental needs are unclear. Eggs contain essential amino acids that impact the “stress” hormone, corticosterone (CORT). Diet and corticosterone influence avian growth and stress management. Juvenile egg-fed ZFs outgrow seed-fed birds. Juvenile egg-supplementation boosts adult male attractiveness due to cheek patch augmentation compared to seed-only birds. Across studies, timing of diet (nestling Vs. fledgling) varies, both sexes have not been included, and simultaneous measures of growth and corticosterone are lacking. We are …


Exploring Stable Isotope Analysis For The Identification Of Prior Tick Hosts, Kiprian Gernat Jun 2018

Exploring Stable Isotope Analysis For The Identification Of Prior Tick Hosts, Kiprian Gernat

Honors Theses

Lyme disease is a pervasive illness caused by the transmission of the spirochete Borrelia burgdorferi from the bite of an infected black-legged tick, Ixodes scapularis. Ticks initially obtain the spirochete by feeding on an infected animal host. Ticks feed on a broad range of hosts, but some of these hosts are more competent carriers of Lyme disease and more readily transmit B. burgdorferi to feeding ticks. Thus, knowing what host a tick has fed on could provide valuable information in studying the transmission of Lyme disease. However, studying the relationships between ticks and their hosts has proved to be …