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New Population? Y / N _____Entered into GIS? Rare Snail Observation Form Scientific Name: _______________ Pop Ref Code: _________________ Date: _________________ Observers: _________________________________ Start time:_________ End Time:__________ Photo? Y / N GPS? Y / N Coordinates: _________________ & _________________ Cloud Cover: Rain: Wind: Elevation: _____________ft/m ___Sunny ___None ___0-15 ___Partly cloudy ___Mist/ occas. ___15-25 ___Overcast ___Rain ___25+ Observer Directions / Comments / Next time: (Flagging Scheme=orange/blue, note if different): _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ _____________________________________________________________________________________ Observation Type: ___ Incidental Obs. (snail seen in passing) ___ Host Tree Search (searched known host plants) ___ Sweep: Area =________ (swept all vegetation in area) ___ Genetic Sampling ___ Snail Collection Population Structure Small Medium Large Ach mus: S < 8 mm, M 8-18 mm, L > 18 mm Koolau Ach sp.: S < 7 mm, M 7-15 mm, L >15 mm ___ Other __________ Host Species # of host species # Small Snails # Med. Snails # Large Snails Comments (tag #) Associated Species (in order of abundance) Canopy:_______________________________________________________________________ Subcanopy:____________________________________________________________________ New Population? Y / N _____Entered into GIS? Habitat Characteristics: Overstory Closure >2m Closed75100% Intermediate2 5-75% Open 0-25% Overstory height 2-5m 5-10m >10m Understory Closure <2m Closed 75100% Intermediate 25-75% Open 0-25% Habitat Continuity Topography Moisture Class Slope (degrees) Dense crest Dry <25”/yr Dry-Mesic 25-50”/yr Mesic 50-75”/yr Wet-Mesic 75-100”/yr Wet >100”/yr flat 0-10° upper slope mid slope Patchy lower slope gulch bottom moderate 1045° steep 45-70° vertical 7090° plateau-flat Substrate:____________________ Aspect: ________ Threats: Check all that apply Rat Eugros Slug Weed Collection Information: Propagule type: ___ Live Snail (size____) ___ Shell Intact ___ Shell Fragment ___ Tissue ___ Other Ungulate Fire (specify) # of Propagule: _____ _____ _____ _____ _____ Erosion Twig Borer Human Purpose: ___Genetic analysis ___ Propagation ___ Reference Collection ___ Other SKETCH MAP OF SITE (indicate area ground searched): Other(specify) Destination: _______________
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