Variable,Type,Description,Units,Allowed Values,Notes abundance,String,Number of adults counted or estimated,Number of individuals,"Any integer or range: 1 to 5, 6 to 10, 11 to 20, 21 to 50, 51 to 100, >100","Estimations were grouped accordingly: 1 to 5, 6 to 10, 11 to 20, 21 to 50, 51 to 100, >100, as in Raebal et al 2010" adultSpecimen,Integer,Number of specimens collected in this study,Number of individuals,Any Integer, Aliberti (2001),String,"Comments on species located in Aliberti, Maria and M. Chandler. 2001. “Survey of aquatic invertebrates from Nantucket Island wetlands.” Final Report to Massachusetts Natural Heritage and Endangered Species Small Research Contracts Program.",None,Any, Blyth and LoPresti,String,Comments on species located in this study,None,Any, commonName,String,Common name of the species,None,"Atlantic Bluet, Azure bluet, Black Saddlebags, Blue Dasher, Bluet sp., Boreal bluet?, Carolina Saddlebags, Common Green Darner, Common Pondhawk, Common Whitetail, Eastern Amberwing, Eastern Forktail, Familiar Bluet, Fragile Forktail, meadowhawk sp, Ruby Meadowhawk, sweetflag spreadwing?, Twelve to spotted Skimmer, Autumn meadowhawk, Amber to winged Spreadwing, Common Spreadwing, Dot to tailed Whiteface, Lilypad forktail, White Corporal? , Marsh Bluet, Needham's Skimmer, Orange Bluet, Swamp Spreadwing, Widow Skimmer, Spot to winged glider, Citrine Forktail, Sphagmum Sprite, null, Saffron to winged Meadowhawk, Big Bluet, Northern Bluet?, Darner Sp., Painted Skimmer, Spreadwing sp", count,Integer,Number of exuviae collected,Number of individuals,Any integer, day,Integer,Day of data collection,Days,Any day, exuvialSpecimen,Integer,Number of specimens collected in this study,Number of individuals,Any Integer, genus,String,Genus of species,None,"Aeshna, Anax, Anisoptera, emerging, Enallagma, Enallagma/ Ischnura, Erythemis, Genus, Ischnura, Lestes, Leucorrhinia, Libellula, Nehalennia, null, Pachydiplax, Pantala, Perithemis, Perithemus, Plathemis, Sympetrum, Tramea", infraorder,String,Infraorder of species,None,"Zygoptera, Anisoptera", Johnson (1930) and Howe,String,"Comments on species located in Johnson, Charles W. and JH Emerton. 1930. “A list of the insect fauna of Nantucket, Massachusetts.” Publications of the Maria Mitchell Association 3(2).",None,Any, latitude,Double,"Latitude, NAD87",Decimal Degrees,Latitude values, location,String,Location of collection,None,"Almanac Pond, Hinchman house, Lily Pad Pond, Maxcy Pond, McKerrow, Miacomet Pond, Pond at Dump, Raylene's Bog, Sanford Farm, Sesachacha Pond, Stump Pond, Washing Pond, Windswept Cranberry Bog", longitude,Double,"Longitude, NAD87",Decimal Degrees,Longitude values, month,Integer,Month of data collection,Months,Any month, pondArea,String,Area of the pond where exuviae collected,None,"North, Northwest, South, Southwest, null", species,String,Species of species,None,"aspersum, boreale, carolina, civile, clepsydra, costiferum, costiferum/rubicundulum, cyathigerum, disjunctus, doubledayii, duram, ebrium, eurinus, gracilis, hastata, hymenaea, intacta, junius, kellicotti, lacerata, longipenis, longipennis, luctuosa, lydia, needhami, null, posita, pulchella, rubicundulum, signatum, simplicicollis, simplicollis, skimmers, sp., tenera, verticalis, vicinum, vigilax", year,Integer,Year of data collection,Years,Any year,