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Imagery data for the Vegetation Mapping Inventory Project of Cape Cod National Seashore
This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common files held here. Cape Cod National Seashore contracted the James Sewall Company (Old Town, Maine) for fall “leaf-on” color infrared aerial photography in the fall of 2000. A flight plan chosen was identical to one used previously by the Commonwealth of Massachusetts Department of Environmental Protection Wetlands Program to produce photos at a scale of 1:12000. The plan allowed for the standard 60% overlap between frames and 30% overlap between flight lines resulting in stereo photo pairs for interpretation. Color IR (infrared) photography was chosen to maximize distinctions between green wavelengths in upland vegetation. Aerial photography was completed for the entire flight plan on October 4, 2000 and delivered as both positive transparencies and prints.
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Imagery data for the Vegetation Mapping Inventory Project of Cape Cod National Seashore
공공데이터포털
This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common files held here. Cape Cod National Seashore contracted the James Sewall Company (Old Town, Maine) for fall “leaf-on” color infrared aerial photography in the fall of 2000. A flight plan chosen was identical to one used previously by the Commonwealth of Massachusetts Department of Environmental Protection Wetlands Program to produce photos at a scale of 1:12000. The plan allowed for the standard 60% overlap between frames and 30% overlap between flight lines resulting in stereo photo pairs for interpretation. Color IR (infrared) photography was chosen to maximize distinctions between green wavelengths in upland vegetation. Aerial photography was completed for the entire flight plan on October 4, 2000 and delivered as both positive transparencies and prints.
Imagery data for the Vegetation Mapping Inventory Project of Cape Lookout National Seashore
공공데이터포털
This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common files held here. The Southeast Coast Network contracted with Aero-Metric Inc., through the USGS Rolla, Missouri office to provide color-infrared aerial photographs. The aerial photographs were taken on 31 May 2009 at a scale of 1:12,000. The calibration focal length for the photos was 152.823 mm. Contact prints of the CIR imagery were created for use in the field, and diapositives of the CIR set were created for photo-interpretation.
Imagery data for the Vegetation Mapping Inventory Project of Cape Lookout National Seashore
공공데이터포털
This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common files held here. The Southeast Coast Network contracted with Aero-Metric Inc., through the USGS Rolla, Missouri office to provide color-infrared aerial photographs. The aerial photographs were taken on 31 May 2009 at a scale of 1:12,000. The calibration focal length for the photos was 152.823 mm. Contact prints of the CIR imagery were created for use in the field, and diapositives of the CIR set were created for photo-interpretation.
Imagery data for the Vegetation Mapping Inventory Project of Cape Hatteras National Seashore
공공데이터포털
This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common files held here. The SECN contracted with Aero-Metric Inc., through the USGS Rolla, Missouri office to provide color infrared aerial photographs. Color infrared (CIR) imagery was chosen because healthy green vegetation is a very strong reflector of infrared radiation and appears bright red in color infrared imagery, which helps tremendously in vegetation mapping efforts. This set of photography covered the full project boundary extent plus a buffer surrounding the boundary of 500 meters. The flight path and centers of the aerial photo mission were planned with 60% forward-lap and 30% side-lap in order to assure stereo viewing. Airborne GPS data were provided by Aero-Metric, Inc, as were ground-check point data. The project was referenced to the North American Datum of 1983/2007 (NAD83/07), Universal Transverse Mercator Zone 17 horizontally and to the North American Vertical Datum of 1988 vertically. The aerial photographs were taken on 31 May 2009 at a scale of 1:12,000.
Imagery data for the Vegetation Mapping Inventory Project of Cape Hatteras National Seashore
공공데이터포털
This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common files held here. The SECN contracted with Aero-Metric Inc., through the USGS Rolla, Missouri office to provide color infrared aerial photographs. Color infrared (CIR) imagery was chosen because healthy green vegetation is a very strong reflector of infrared radiation and appears bright red in color infrared imagery, which helps tremendously in vegetation mapping efforts. This set of photography covered the full project boundary extent plus a buffer surrounding the boundary of 500 meters. The flight path and centers of the aerial photo mission were planned with 60% forward-lap and 30% side-lap in order to assure stereo viewing. Airborne GPS data were provided by Aero-Metric, Inc, as were ground-check point data. The project was referenced to the North American Datum of 1983/2007 (NAD83/07), Universal Transverse Mercator Zone 17 horizontally and to the North American Vertical Datum of 1988 vertically. The aerial photographs were taken on 31 May 2009 at a scale of 1:12,000.
Geospatial data for the Vegetation Mapping Inventory Project of Cape Cod National Seashore
공공데이터포털
The files linked to this reference are the geospatial data created as part of the completion of the baseline vegetation inventory project for the NPS park unit. Current format is ArcGIS file geodatabase but older formats may exist as shapefiles. A map showing the locations of vegetation map classes in the park was created, following the USGS/NPS Vegetation Mapping Program protocols (TNC and ESRI 1994a,b,c). A dichotomous field key was developed for these vegetation map classes to assist with field recognition and classification. The vegetation map covers 10,833 ha (26,769 ac) of Cape Cod National Seashore. The most abundant forest vegetation association is Pitch Pine - Oak Forest, which covers 1,756 ha (4,339 ac).
Imagery data for the Vegetation Mapping Inventory Project of Canaveral National Seashore
공공데이터포털
This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common files held here. Color infrared (CIR) aerial photographs of the park at 1:12,000 scale were acquired by Aero-Metric, Inc. on May 11–12, 2012. These photos were scanned and converted to digital orthophotographs at 0.3-meter (1-ft) resolution before they were delivered to the National Park Service. Digital orthophotographs and hardcopy photographs in both film transparency and paper print formats were provided to the University of Georgia Center for Geospatial Research. A total of 165 photos in five flight lines were required to cover Canaveral National Seashore
Imagery data for the Vegetation Mapping Inventory Project of Canaveral National Seashore
공공데이터포털
This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common files held here. Color infrared (CIR) aerial photographs of the park at 1:12,000 scale were acquired by Aero-Metric, Inc. on May 11–12, 2012. These photos were scanned and converted to digital orthophotographs at 0.3-meter (1-ft) resolution before they were delivered to the National Park Service. Digital orthophotographs and hardcopy photographs in both film transparency and paper print formats were provided to the University of Georgia Center for Geospatial Research. A total of 165 photos in five flight lines were required to cover Canaveral National Seashore
Imagery data for the Vegetation Mapping Inventory Project of Cumberland Island National Seashore
공공데이터포털
This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common files held here. A total of 43 map classes were developed to map the vegetation and general land cover of Cumberland Island National Seashore and surroundings, including the following: 32 map classes representing natural/semi-natural vegetation at the association level in the National Vegetation Classification System (NVCS), 1 map class representing cultural vegetation (e.g., developed) in the NVCS, and 10 map classes representing non-vegetated units (e.g., open water bodies, buildings, roads). Features were interpreted using 1:12,000 scale digital color-infrared aerial photography (flown 01 May 2011) through heads-up-digitizing in ArcGIS (Version 10.0, © 2010 Environmental Systems Research Institute, Redlands, California). Polygons were mapped to a 0.5-hectare minimum mapping unit (MMU).
Imagery data for the Vegetation Mapping Inventory Project of Cumberland Island National Seashore
공공데이터포털
This reference contains the imagery data used in the completion of the baseline vegetation inventory project for the NPS park unit. Orthophotos, raw imagery, and scanned aerial photos are common files held here. A total of 43 map classes were developed to map the vegetation and general land cover of Cumberland Island National Seashore and surroundings, including the following: 32 map classes representing natural/semi-natural vegetation at the association level in the National Vegetation Classification System (NVCS), 1 map class representing cultural vegetation (e.g., developed) in the NVCS, and 10 map classes representing non-vegetated units (e.g., open water bodies, buildings, roads). Features were interpreted using 1:12,000 scale digital color-infrared aerial photography (flown 01 May 2011) through heads-up-digitizing in ArcGIS (Version 10.0, © 2010 Environmental Systems Research Institute, Redlands, California). Polygons were mapped to a 0.5-hectare minimum mapping unit (MMU).