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Environmental Monitoring

Theses/Dissertations

Beachfront lighting

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Full-Text Articles in Marine Biology

Loggerhead Sea Turtle (Caretta Caretta) Hatchling Disorientation In Broward County, Florida, Allison Durland Donahou Jul 2014

Loggerhead Sea Turtle (Caretta Caretta) Hatchling Disorientation In Broward County, Florida, Allison Durland Donahou

HCNSO Student Theses and Dissertations

Hatchling disorientation after emergence is a major factor impacting sea turtle populations. This study utilized data from over 1,200 Florida Fish and Wildlife Conservation Commission (FWC) Marine Turtle Disorientation Report forms from years 2006 to 2011 to assess changes in the severity and locations of disorientation events and the impact of municipal beach lighting ordinances. While the FWC forms were completed for all sea turtle species observed, this study focused only on loggerhead sea turtles (Caretta caretta). A Disorientation Severity Index (DSI) was derived from the number of hatchlings and the direction of their tracks leaving the nests …