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Everglades Snail Kite Path to Extinction. Description of Snail Kites Photo courtesy of Dr. Wiley Kitchens  45 inch wingspan  14-16 inches long  Weighs.

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Presentation on theme: "Everglades Snail Kite Path to Extinction. Description of Snail Kites Photo courtesy of Dr. Wiley Kitchens  45 inch wingspan  14-16 inches long  Weighs."— Presentation transcript:

1 Everglades Snail Kite Path to Extinction

2 Description of Snail Kites Photo courtesy of Dr. Wiley Kitchens  45 inch wingspan  14-16 inches long  Weighs 12-20 ounces

3  Brown with white streaks  Yellow legs  Red eyes Female Snail Kite  Slate Grey  Red legs  Square tail with white base and black tip Male Snail Kite Photo Courtesy of Dr. Wiley Kitchens

4 Juvenile Snail Kite  Cinnamon colored  Buff streaks  Brown eyes  Yellow legs Photo courtesy of Dr. Wiley Kitchens

5 Social Structure  Form roosts of two to a few hundred  Flexible breeding efforts  Will migrate to better feeding areas Photo courtesy of Wiley Kitchens

6 Feeding Habits Photo courtesy of Dr. Wiley Kitchens Searching For snails

7 Still Hunting Only snails at surface are vulnerable Photo courtesy of Dr. Wiley Kitchens

8 The Apple Snail Photo courtesy of Dr. Wiley Kitchens  Comes to surface infrequently  Breathes with gills and a lung

9 Range Photos courtesy of Dr. Wiley Kitchens

10 Habitat Photo courtesy of Dr. Wiley Kitchens

11 Marsh Habitat Cypress Prairie Habitat Photo Courtesy of Dr. Wiley Kitchens

12 Lake Okeechobee Habitat Northern Lakes Habitat Photo Courtesy of Dr. Wiley Kitchens

13 Peripheral Habitat Photo courtesy of Dr. Wiley Kitchens

14 Nesting  Two-year olds  February-June  Acrobatics

15 Nests Photo courtesy of Dr. Wiley Kitchens  Males build nest  Nests made of sticks lined with leaves  Must be over water  2-4 spotted eggs  Incubate 27 days  Nest singly or colonies

16 Fledgling Care  Fledge after 4 to 5 weeks  Parents feed even after fledging  May raise more than 1 brood  Parent desertion Photo courtesy of Dr. Wiley Kitchens

17 Status  Federal Endangered Species Act  Migratory Bird Treaty  Chapter 39, Florida Administrative Code Photo courtesy of Dr. Wiley Kitchens

18 Threats to Species Threats to Species  Threatened by habitat loss  Draining of the everglades  Loss of food supply Population Decline Photo Courtesy of Dr. Wiley Kitchens

19 Threats to Species  Drought may potentially have an impact on population  Cause snail reduction  Reproduction reduced Photo courtesy of dr. Wiley Kitchens

20 Water  Originated as agricultural runoff  Nitrogen and phosphorus  Altering habitat Photo Courtesy of Dr, Wiley Kitchens

21 Water Importance  Vegetation altered from flooding  Snails require long wet spells  Too long destroys nesting sites  May require areas with continuous flooding Photo courtesy of Dr. Wiley Kitchens

22 Management and Conservation  Maintain water quality and quantity  Decrease nutrient runoff  Important to conserve water  Optimize apple snail populations  Control exotic species  Prevent human disturbance

23 Research Photo courtesy of Dr. Wiley Kitchens

24 Research  Winter surveys  Colored leg bands  Radio transmitters Photo Courtesy of Dr. Wiley Kitchens

25 Research  Nesting failure  Predation, collapse and abandonment  Placed in cattails  Less frequent in Everglades  More frequent in Lake habitats Photo courtesy of Dr. Wiley Kitchens

26 How You Can Help Encourage Wetland Conservation

27 Conserve Water Resources

28 Support Establishment of Wetland Preserves Support Establishment of Wetland Preserves Photo courtesy of Dr. Wiley Kitchens

29 Encourage Green Lawn Management

30 Report Any Harassment of Snail Kites Lakeland 1-800-282-8002 West Palm Beach 1-800-432-2046 Photo courtesy of Dr. Wiley kitchens

31 Summary  Snail kites are medium size hawks  Communal roosting and nesting  Feed on apple snails by skimming surface  Range is in a few areas of south Florida  Draining of everglades impacted population  Encourage conservation of wetlands and water  Encourage no-pesticide lawn management

32 Acknowledgements Developed by: AprilWeaver and Dr. Mark Hostetler, Department of Wildlife Ecology and Conservation, IFAS, University of Florida In conjunction with: Dr. Wiley Kitchens, U.S.G.S., Florida Cooperative Fish & Wildlife Research Unit Florida Game and Fresh Water Fish Commission Photo credits: Photos courtesy of Dr. Wiley Kitchens


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