2022 Kiawah Conservancy Annual Report 2022 | Page 6

2022 Habitat Health

Kiawah ’ s rich ecology is demonstrated by the numerous resident and migratory wildlife species , which are supported by the various habitats found within the island ’ s watershed . Kiawah ’ s watershed is composed of the Kiawah and Stono Rivers , along with Bohicket Creek . Included in this ecological system are 18 species of mammals , 30 species of reptiles and amphibians , 300 species of birds , 67 endangered and threatened species , and over 23 unique plant communities . Protection and enhancement of these habitats are essential to the overall ecological health of Kiawah Island .
In 2021 , the Conservancy began the implementation of the 2030 Strategic Plan , which provides guidance for our activities over the next decade . This strategic plan identifies our goals for ecological health through our mission statement :
“ We measure , manage , improve , and advocate for the ecological health of Kiawah Island and its environs .”
Kiawah Island Habitats Gaining a complete understanding of the Island ’ s distinct habitats and the wildlife interactions within them allows the Kiawah Conservancy to make important decisions regarding land conservation and habitat improvement . In 2021 , the Conservancy produced the Ecological Health of Kiawah Island . This first-of-itskind report outlined current conditions and future objectives for research and monitoring . This was followed up in 2022 with a more comprehensive report on the Ecological Health of Kiawah Island . The 2021 and 2022 reports can be accessed using the QR codes at the end of this article . These documents provide an ongoing description and assessment of the various natural habitat types , as well as on-island research highlighting their conditions . There are five distinct natural habitat types found throughout Kiawah Island :
• Beach and dune habitats provide nesting and foraging spaces for a variety of shorebirds , nesting areas for sea turtles , and an important storm buffer for the Island .
• Maritime forest habitats are considered the most diverse habitat on Kiawah Island and support a host of wildlife species .
• Tidal salt marsh habitats are one of the most productive habitat types on earth . They are teeming with life and serve as nursery habitats for fish species while providing feeding grounds for wading birds .
• Pond habitats are key ecosystems for alligators , wading birds , and migratory waterfowl , as well as both saltwater and freshwater marine species . Furthermore , ponds are known to be critical habitats for amphibian populations , which are important indicators of ecosystem health .
• Shrub thicket habitats are commonly found behind beach dunes and along the edges of salt marshes . These dense growths provide excellent shelter and protection for bobcats . Additionally , they serve as critical habitats for painted buntings and other migratory songbirds .
Each of these habitats contribute to the overall ecological health of Kiawah Island by supporting natural processes and local wildlife . Understanding the health of these areas is important for their protection and management to maximize the benefits provided to wildlife . As part of the new Ecological Health Initiative , the Conservancy identified indicators for each habitat type within the Kiawah River watershed . These indicators provide a framework for research and monitoring efforts to better understand habitat health throughout Kiawah Island and the watershed , as well as guide future efforts to restore and enhance habitats for wildlife .
Naturally Kiawah Habitat Program As development continues on the Island , enhancement of Kiawah ’ s natural habitat is essential to the continued success of the various wildlife found on Kiawah . The Conservancy developed the Naturally Kiawah Habitat Recognition Program in 2011 to encourage property owners to have habitat-friendly landscapes in an effort to enhance natural habitats available for wildlife . Residential properties on Kiawah are assessed continually and those with habitat-friendly landscapes receive the Naturally Kiawah Emblem , which is placed on their mailbox . Through this program , the Conservancy and property owners on Kiawah are able to indirectly preserve wildlife habitat throughout a landscape conservation method .
For a property owner ’ s landscape to receive the Naturally Kiawah designation , it must provide wildlife habitat by including the following features :
• Dense side buffers which include a variety of understory and ground cover plantings adjacent to neighboring properties . Buffer strips provide a means for privacy from adjacent lots or roads , and ensure that wildlife has ample cover to nest or rest . These strips of habitat also serve as important travel corridors that connect natural areas .
• The majority of the main yard consists of understory shrubs and ground cover plants . Open areas , such as turf or laid pine straw are minimized . The understory not only provides cover but also offers food sources , which are very important to birds . Lightly maintained shrubs that exhibit a more natural look are more beneficial to wildlife . Additionally , using native plant species helps maintain the ecological integrity of the Island .
• There are no exotic invasive plant species ( tallow trees , non-clumping bamboo , or other invasive plants ) observed . Invasive plants are difficult to control and over time can have negative impacts on Kiawah ’ s ecology by outcompeting the native species . Additionally , tallow trees can have harmful effects on unique habitats , especially the Island ’ s limited freshwater wetlands .
4 Photo by Adam Wolf