Inventory of Odonata (Dragonflies and Damselflies) at Gateway National Recreation Area
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National Park Service U.S. Department of the Interior Natural Resource Program Center Inventory of Odonata (Dragonflies and Damselflies) at Gateway National Recreation Area Natural Resource Technical Report NPS/NCBN/NRTR—2010/296 ON THE COVER Swamp Darner (Epiaeschna heros ) at Gateway National Recreation Area . Photograph by: Jackie Sones. Inventory of Odonata (Dragonflies and Damselflies) at Gateway National Recreation Area Natural Resource Technical Report NPS/NCBN/NRTR—2010/296 Nina Briggs, Eric G. Schneider, Jackie Sones, Kristen Puryear Rhode Island Natural History P.O. Box 1858 Kingston, Rhode Island 02881 March 2010 U.S. Department of the Interior National Park Service Natural Resource Program Center Fort Collins, Colorado The National Park Service, Natural Resource Program Center publishes a range of reports that address natural resource topics of interest and applicability to a broad audience in the National Park Service and others in natural resource management, including scientists, conservation and environmental constituencies, and the public. The Natural Resource Technical Report Series is used to disseminate results of scientific studies in the physical, biological, and social sciences for both the advancement of science and the achievement of the National Park Service mission. The series provides contributors with a forum for displaying comprehensive data that are often deleted from journals because of page limitations. All manuscripts in the series receive the appropriate level of peer review to ensure that the information is scientifically credible, technically accurate, appropriately written for the intended audience, and designed and published in a professional manner. This report received informal peer review by subject-matter experts who were not directly involved in the collection, analysis, or reporting of the data. Data in this report were collected and analyzed using methods based on established, peer-reviewed protocols and were analyzed and interpreted within the guidelines of the protocols. Views, statements, findings, conclusions, recommendations, and data in this report are those of the author(s) and do not necessarily reflect views and policies of the National Park Service, U.S. Department of the Interior. Mention of trade names or commercial products does not constitute endorsement or recommendation for use by the National Park Service. This report is available from the Northeast Coastal and Barrier Network at (http://www.nps.gov/nero/science/) and the Natural Resource Publications Management website (http://www.nature.nps.gov/publications/NRPM). Please cite this publication as: Briggs, N., E. G. Schneider, J. Sones, K. Puryear. 2010. Inventory of Odonata (dragonflies and damselflies) at Gateway National Recreation Area. Natural Resource Technical Report NPS/NCBN/NRTR—2010/296. National Park Service, Fort Collins, Colorado. NPS 646/101464, March 2010 ii Contents Page Figures........................................................................................................................................... vii Tables ............................................................................................................................................. ix Abstract .......................................................................................................................................... xi Executive Summary ..................................................................................................................... xiii Acknowledgments......................................................................................................................... xv Introduction ..................................................................................................................................... 1 Study Area ...................................................................................................................................... 3 Jamaica Bay Unit ..................................................................................................................... 4 Jamaica Bay Wildlife Refuge .............................................................................................. 6 Big John’s Pond ........................................................................................................... 6 Bird Blind Pond ........................................................................................................... 6 East Pond ..................................................................................................................... 6 Fire Break Road ........................................................................................................... 7 Salt Marsh .................................................................................................................... 7 Visitor Center ............................................................................................................... 7 West Pond .................................................................................................................... 7 West Pond Marsh South and West Pond Marsh North ................................................ 7 Floyd Bennett Field ............................................................................................................. 7 Community Gardens .................................................................................................... 7 Culvert Marsh .............................................................................................................. 7 North Forty Trails ........................................................................................................ 7 RAG Pond .................................................................................................................... 7 Breezy Point ........................................................................................................................ 8 iii Dune ............................................................................................................................. 8 Salt Marsh .................................................................................................................... 8 Swale ............................................................................................................................ 9 Fort Tilden .......................................................................................................................... 9 Fort Tilden Fishlot ....................................................................................................... 9 Fort Tilden House ........................................................................................................ 9 Fort Tilden Pond ........................................................................................................ 10 Staten Island Unit .................................................................................................................. 11 Great Kills Park ................................................................................................................ 11 Ballfield ..................................................................................................................... 11 Blue Dot Trail Drainage Bridge ................................................................................ 11 Blue Dot Trail Drainage Opening .............................................................................. 12 Cliff Edge ................................................................................................................... 12 Education Center Pond .............................................................................................. 12 E Lot Ditch ................................................................................................................ 12 Freshwater Pond ........................................................................................................ 12 Peeper Road ............................................................................................................... 12 Pipe Road ................................................................................................................... 12 Pipe Road Drainage ................................................................................................... 12 Promenade Marsh ...................................................................................................... 12 Salt Marsh .................................................................................................................. 13 Miller Field ....................................................................................................................... 13 Dune/Beach ................................................................................................................ 13 Athletic Field ............................................................................................................. 13 Sandy Hook Unit ................................................................................................................... 13 iv Sandy Hook ....................................................................................................................... 14 Fisherman’s Trail ....................................................................................................... 15 Horseshoe Cove Salt Marsh ....................................................................................... 15 K Lot Field