2018 Kiawah Conservancy Annual Report 2018 | Page 7

exhibit a more natural look are more beneficial to wildlife. Additionally, using native species helps maintain the ecological integrity of the Island. • • There are no exotic invasive plant species (tallow trees, non-clumping bamboo) observed. These invasive plants are difficult to control and, over time, can have negative impacts on Kiawah’s ecology by outcompeting native species. Additionally, tallow trees can have harmful effects on unique habitats, especially the Island’s limited freshwater wetlands. Currently, 70 percent of developed single-family home sites incorporate landscapes that meet the Naturally Kiawah criteria for enhancing wildlife habitat. Due to improvements of existing landscapes and new installations that meet the criteria (100 percent of landscapes for new homes installed since January 2015), this percentage has increased by 20 percent since the program’s inception in 2011. Kiawah Conservancy Preserved Land Through December 31, 2018: • • The Conservancy owns 39 properties, totaling 38 acres. • • The Conservancy holds conservation easements on twelve properties, totaling 2,235 acres 2018 Wildlife Data • • Loggerhead turtles: 213 nests were documented on Kiawah’s beach. • • Alligator population density: 221 alligators per 100 acres of water as estimated along the Town of Kiawah Island Wildlife Department’s updated survey route • • White-tailed deer population density: 96 per square mile. Deer numbers continue to show an upward trend; Kiawah’s deer population is controlled by natural predators (primarily bobcats and alligators). • • Bobcat population: 25-30. Four bobcats tracked via GPS collars in 2018. • • Fall migration bird banding: 4,033 new birds banded (80 species) and 1,326 recaptured at Captain Sam’s Spit; 2,711 new birds banded (78 species) and 529 recaptured at Little Bear Island. • • Marsh Sparrow banding (2017-2018): 351 new birds banded, and 277 recaptured. • • Painted Bunting banding: 130 new Painted Buntings banded with 109 recaptures. 17 geolocators were deployed with 8 later recovered. More wildlife information can be found at www. wildlifeatkiawah.com. In total, the Conservancy preserves 2,273 acres of natural habitat in and around Kiawah Island. 5