{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "Early Warning System (EWS) aerial surveys have been flown by multiple agencies with variable amounts of effort and spatial coverage across the SEUS region off of Florida and Georgia since 1991. EWS observers document sightings of right whales to monitor population vital rates and injuries and provide whale detection services to all mariners in the area, which includes shipping lanes to major ports and military bases. Since the1993/1994 winter season, surveys were flown daily by 1 to 4 survey teams when weather conditions permitted. \n\nEWS survey tracklines were updated in December 2014 to accommodate a dynamic aerial survey approach informed by the habitat model and observed conditions; changing levels of available survey effort (including ensuring efficient coverage by fewer survey teams); and a shift in survey objectives to try to increase identification of unique individuals. The lines were based on an analysis completed in May 2013 by NOAA Fisheries\u2019 SEFSC that examined: the unique individuals sighted in the SEUS and their site fidelity within the SEUS, latitudinal extent of survey, offshore extent of survey as well as the timing and temporal extent of sightings. The recommended tracklines that resulted from this analysis were then grouped by longitude for logistical purposes.", "description": "

Line features depicting the Southeast U.S. Early Warning System right whale aerial survey tracklines that were updated in December of 2014 and first used during the 2014/2015 SEUS aerial survey season.<\/SPAN><\/P><\/DIV><\/DIV><\/DIV>", "summary": "Early Warning System (EWS) aerial surveys have been flown by multiple agencies with variable amounts of effort and spatial coverage across the SEUS region off of Florida and Georgia since 1991. EWS observers document sightings of right whales to monitor population vital rates and injuries and provide whale detection services to all mariners in the area, which includes shipping lanes to major ports and military bases. Since the1993/1994 winter season, surveys were flown daily by 1 to 4 survey teams when weather conditions permitted. \n\nEWS survey tracklines were updated in December 2014 to accommodate a dynamic aerial survey approach informed by the habitat model and observed conditions; changing levels of available survey effort (including ensuring efficient coverage by fewer survey teams); and a shift in survey objectives to try to increase identification of unique individuals. The lines were based on an analysis completed in May 2013 by NOAA Fisheries\u2019 SEFSC that examined: the unique individuals sighted in the SEUS and their site fidelity within the SEUS, latitudinal extent of survey, offshore extent of survey as well as the timing and temporal extent of sightings. The recommended tracklines that resulted from this analysis were then grouped by longitude for logistical purposes.", "title": "Southeast U.S. North Atlantic right whale Early Warning System aerial survey tracklines v12/2014", "tags": [ "right whale", "aerial survey tracklines", "transects", "Early Warning System", "SEUS", "WGS84" ], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": "NaN", "maxScale": "NaN", "spatialReference": "", "accessInformation": "L. Garrison, NOAA Southeast Fisheries Science Center;\nC. George, Georgia Department of Natural Resources;\nT. Gowan, Florida Fish and Wildlife Research Institute;\nK. Jackson, Florida Fish and Wildlife Research Institute;\nB. Zoodsma, NOAA Fisheries Southeast Regional Office", "licenseInfo": "", "portalUrl": "" }