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Full-Text Articles in Life Sciences
Active Humans, Inactive Carnivores, And Hiking Trails Within A Suburban Preserve, Sonny Bandak, Ronald J. Sarno, Michaela C. Peterson, Daniel Farkas, Melissa M. Grigione
Active Humans, Inactive Carnivores, And Hiking Trails Within A Suburban Preserve, Sonny Bandak, Ronald J. Sarno, Michaela C. Peterson, Daniel Farkas, Melissa M. Grigione
Suburban Sustainability
As urban areas continue to proliferate, so does the demand for outdoor recreation. Hiking trails permeate almost all remaining forest fragments within highly urbanized areas. The effects of hiking trails on carnivores remain unclear, especially in the northeastern United States. Therefore, our objectives were to investigate the spatial and temporal activity patterns of mammalian carnivores in relation to distance from hiking trails. From 2011-2012, 236 camera stations were randomly deployed between trail and off-trail areas that covered an area of 4.8km2. A total of 3880 trap nights yielded 346 coyote (Canis latrans), 371 raccoon (Procyon …
Emergent Insect And Neotropical Migratory Bird Interactions And Responses To Habitat, Hydrology, And Progressive Urbanization In The Tampa Bay Region, Nathaniel Lee Goddard
Emergent Insect And Neotropical Migratory Bird Interactions And Responses To Habitat, Hydrology, And Progressive Urbanization In The Tampa Bay Region, Nathaniel Lee Goddard
USF Tampa Graduate Theses and Dissertations
The growing human population threatens the many of the earth’s biological systems. In the last 600 years extinction rates risen from 1 extinction per million species per year (E/MSY) in the 1400’s to 50 E/MSY today. During this time period 1.5% of all known birds have gone extinct, because they could not adapt quickly enough to human mediated changes. The goal of this dissertation was to determine how urbanization and anthropogenic services needed to support urban areas impact cypress dome wetland aquatic insect and migratory bird populations that depend on them. In Central Florida cypress dome hydroperiods are driven by …
Assessing The Link Between Coastal Development And The Quality Of Fish Habitat In Mangrove Tidal Tributaries, Justin Micheal Krebs
Assessing The Link Between Coastal Development And The Quality Of Fish Habitat In Mangrove Tidal Tributaries, Justin Micheal Krebs
USF Tampa Graduate Theses and Dissertations
To assess the potential influence of coastal development on the quality of estuarine habitat for nekton, we characterized land use and the intensity of land development surrounding small tidal tributaries of Tampa Bay. Based on this characterization, we classified tributaries as undeveloped, industrial, urban or man-made (i.e., mosquito-control ditches). Over one-third (37%) of tributaries were determined to be heavily developed, while fewer than one-third (28%) remain relatively undeveloped. We then examined the nekton community from eleven tributaries in watersheds representing the defined land-use classes. Whereas mean nekton density and species richness were both independent of land use, nekton-community structure differed …