
Crayfish – It’s What’s For Dinner: Upper Wakulla River Wildlife Trends 2012 – 2024, with Robert Doyle
Click to register via Mobilize if you are planning attend in person. This will help us in planning and you will receive timely reminders before the event. Join us at FSU’s King Life Sciences building, with free parking available in the Psychology parking lot. IMPORTANT: See below for important information about where to park to avoid being ticketed or towed.
Zoom Registration Link: https://bit.ly/3ZtB89d
Invasion of Wakulla Spring by the exotic aquatic plant hydrilla, followed by 10 years of herbicide treatment in an attempt to control it, resulted in dramatic changes to the upper Wakulla River ecosystem. A new food web has emerged that favors crayfish over fish with attendant shifts in the major bird populations observed along the river boat tour route. Two other recent perturbations have caused further shifts among the species that predominantly consume crayfish.
Dr. Robert Deyle will describe this unfolding story with data collected through the state park’s weekly wildlife surveys. Deyle, who retired from FSU’s Department of Urban and Regional Planning in 2013 and served as a river boat tour guide for several years, coordinates the wildlife survey program.
Hooded Merganser eating crayfish at Wakulla Springs State Park. Photo by Stacey Bruntlett Paden.
White Ibis eating crayfish at Wakulla Springs State Park, photo by Bob Thompson
Pied-billed Grebe eating crayfish at Wakulla Springs State Park. Photo by Bob Thompson
Yellow-crowned Night Heron eating crayfish at Wakulla Springs State Park. Photo by Bob Thompson
IMPORTANT PARKING INFORMATION!
FSU has directed us to park in the Psychology Building’s parking lot east of the King Building. To access this lot, take Call Street east from Stadium drive, turn right on Psychology Way and go through the open gate to the parking lot east of the King Building. Go through either set of glass doors on the ground floor to the open foyer outside the meeting room. See map to parking lot below.
Psychology Parking Lot at FSU