Phase One Baseline Study Data Summary
Transcrição
Phase One Baseline Study Data Summary
Table 8d: Bohannon Island Study Area Baseline Study Data Summary; JRPS Habitat Restoration Project (Phase 1) Invasive Plant Management Plan Lead Data Collection Team: James River Outdoor Coalition (Posner, Caseman, Moulton, and Lyon) Support Data Collection Teams: James River Park System (Burrell) Date of Fieldwork: October 11, 2015 Total Time in Field: 10 hours Functional Guild Scientific Name Acer platanoides L. Ailanthus altissima (P. Mill.) Swingle Albizia julibrissin Durazz. Trees Melia azedarach L. Morus alba L. Paulownia tomentosa (Thunb.) Sieb. & Zucc. ex Steud. Pyrus calleryana Dcne. Berberis thunbergii DC. Elaeagnus umbellata Thunb. Euonymus alatus (Thunb.) Sieb. Shrubs Ligustrum sinense Lour. Lonicera maackii (Rupr.) Maximowicz Rosa multiflora Thunb. ex Murr. Alliaria petiolata (Bieb.) Cavara & Grande Centaurea stoebe L. ssp. micranthos (S.G. Gmelin ex Gugle Cirsium vulgare (Savi) Ten. Commelina communis L. Hydrilla verticillata (L. f.) Royle Iris pseudacorus L. Lespedeza cuneata (Dum. Cours.) G. Don Lysimachia nummularia L. Murdannia keisak (Hassk.) Hand. Maz. Persicaria longiseta (de Bruyn) Moldenke Herbs/Grasses Phyllostachys aurea Carr. ex A.& C. Rivière Reynoutria japonica Houtt. Rumex acetosella L. Rumex crispus L. Securigera varia (L.) Lassen Stellaria media (L.) Vill. Urtica dioica L. Arthraxon hispidus (Thunb.) Makino Microstegium vimineum (Trin.) A. Camus Sorghum halepense (L.) Pers. Ampelopsis brevipedunculata (Maxim.) Trautv. Celastrus orbiculata Thunb. [orthographic variant] Dioscorea polystachya Turczaninow Euonymus fortunei (Turcz.) Hand. Maz. Glechoma hederacea L. Hedera helix L. Vines Humulus japonicus Sieb. & Zucc. Lonicera japonica Thunb. Pueraria montana (Lour.) Merr. Vinca major L. Vinca minor L. Wisteria sinensis (Sims) DC. Common Name Family Norway Maple Tree of Heaven Mimosa Chinaberrytree White Mulberry Princesstree Bradford Pear Japanese Barberry Autumn Olive Burningbush Marsh Dewflower Amur Honeysuckle Multiflora Rose Garlic Mustard Spotted Knapweed Bull Thistle Asiatic dayflower Hydrilla Paleyellow Iris Chinese Lespedeza Moneywort Marsh Dewflower Lady's Thumb Golden Bamboo Japansese Knotweed Common Sheep Sorrel Curly Dock Crownvetch Common Chickweed Stinging Nettle Small Carpgrass Japanese Stiltgrass Johnsongrass Amur Peppervine Oriental Bittersweet Cinnamon Vine Winter Creeper Ground Ivy English Ivy Japanese Hop Japanese Honeysuckle Kudzu Bigleaf Periwinkle Common Periwingle Chinese Wisteria Aceraceae Simaroubaceae Fabaceae Meliaceae Moraceae Scrophulariaceae Rosaceae Berberidaceae Elaeagnaceae Celastraceae Oleaceae Brassicaceae Rosaceae Brassicaceae Asteraceae Asteraceae Commelinaceae Hydrocharitaceae Iridaceae Fabaceae Primulaceae Commelinaceae Polygonaceae Poaceae Polygonaceae Polygonaceae Polygonaceae Fabaceae Caryophyllaceae Urticaceae Poaceae Poaceae Poaceae Vitaceae Celastraceae Poaceae Celastraceae Lamiaceae Araliaceae Cannabaceae Caprifoliaceae Fabaceae Apocynaceae Apocynaceae Fabaceae *Virginia Department of Conservation and Recreation Invasiveness Ranking: H = High Invasiveness; M = Medium Invasiveness; L = Low Invasiveness **Management Units Assessed Using Modified Braun Blanquet Cover Scale: 1 = 0 5% (B;LUE); 2 = 5 20% (GREEN); 3 = 20 50% (YELLOW); 4 = 50 75% (ORANGE); 5 = 75 100% (RED) ***Treatment practices based on Miller 2003 and JRPS Park Superintendent Treatment Category*** A B C D E F G H DCR Suggested Rank* Treatment*** M na H TBD M TBD L na L na M na M na M na H TBD H na H TBD H TBD H TBD H na H na M na L TBD H TBD H na H TBD H na H na H na H na M na H na M na L na H na M na M na H TBD H na H na H TBD H na M TBD M na M TBD M TBD H TBD H na L na L na M na Cover Class for Trees: Cover Class for Shrubs: Cover Class for Herbs: Cover Class for Vines: OVERALL COVER CLASS: Management Unit** 1a 1b 2a 2b 3 1 2 2 1 1 2 1 1 2 1 1 1 1 2 3 1 1 1 2 1 4+ 4 2 3 1 1 1 1 1 1 1 \ 4 4 2 1 1 5 5 \ 2 3 3 3 2 1 2 2 2 2 \ \ 4 4 Treatment Description*** Hand Removal: Removal of plant material from the soil in environmentally sensitive areas. Goat Herd Management: Rotating herds to remove dense cover and combo treatments. Mow Treat Method: Application of herbicide water mixtures to cut/damaged stems or foliage. Cut Treat Method: Application of herbicide water mixtures to freshly cut stumps. Basal Spray: Applications of herbicide oil penetrant mixture daubed onto lower stems. Stem Injection: Applications of appropriate herbicide directly into tree stems. Prescribed Burning: Drip torching and other methods utilizing experienced professionals. Directed Foliar Spray: Application to leaves with herbicide water surfactant mixture. 1 5
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