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Full-Text Articles in Life Sciences
Examining Environmental Use By Captive Lemur Catta And Varecia Rubra, Rhiannon Belcher
Examining Environmental Use By Captive Lemur Catta And Varecia Rubra, Rhiannon Belcher
All Master's Theses
There are over 100 named species of lemurs, of which 94% are considered threatened with extinction by the International Union for the Conservation of Nature (IUCN). They live in increasingly fragmented forests. To understand how best to protect them in their natural habitats, we can observe how they manipulate the environment and how they use objects, both natural and humanmade, around them. Understanding their behavior is a critical component of conservation, and observing behavior in a captive setting allows us to study lemur-environment relationships without disrupting what little habitat is left in Madagascar. In this study I investigated whether the …
The Seasonality And Parasite Richness And Prevalence Of The Weddelli’S Saddleback Tamarin (Leontocebus Weddelli), Krista Banda
The Seasonality And Parasite Richness And Prevalence Of The Weddelli’S Saddleback Tamarin (Leontocebus Weddelli), Krista Banda
All Master's Theses
This study surveyed the intestinal helminths (parasitic worms) of Weddelli’s saddleback tamarins (Leontocebus weddelli), focusing on seasonality in parasite prevalence and richness. The collaborative study with Field Projects International took place at the Estación Biológica Rio Los Amigos (EBLA) in southeastern Peru. Fecal samples were collected by following semi-habituated groups of tamarins, yielding 16 samples in the dry season of 2015 and 11 samples in the wet season of 2015-2016. Findings were interpreted to understand trends for parasite prevalence and richness between the two seasons; however, novel helminths for the study species were observed. Trends were interpreted with …
Group Differences In Mother-Infant Macaca Fascicularis Behavior, Parasite Load, And Body Condition Within An Anthropogenically Altered Forest, Elizabeth M.C. Coggeshall
Group Differences In Mother-Infant Macaca Fascicularis Behavior, Parasite Load, And Body Condition Within An Anthropogenically Altered Forest, Elizabeth M.C. Coggeshall
All Master's Theses
This study aimed to establish preliminary health and behavioral data, as well as understand group variation for a large population of Macaca fascicularis individuals within an anthropogenically altered monkey forest. A parasitic analysis of 40 mother and infant individuals showed that M. fascicularis carried 13 different parasitic taxa, and that there was parasitic variation between groups. Body condition scores were determined using a newly created and adapted body condition scale from 146 sampled mother macaques. Body condition scores were significantly different between groups, specifically the pond group when compared to the three other groups. Mother-infant behavioral differences were seen between …