NEFSC Right Whale Aerial Survey

Whale Ecology Branch, Northeast Fisheries Science Center, NOAA/NMFS

The North Atlantic Right Whale Sighting Survey (NARWSS) is a NOAA Fisheries program which locates and records the seasonal distribution of right whales off the northeastern United States.

not provided

Other references:
Khan C, Cole TVN, Duley P, Glass AH, Niemeyer M, Christman C. 2009. North Atlantic Right Whale Sighting Survey (NARWSS) and Right Whale Sighting Advisory System (RWSAS) 2008 Results Summary. US Dept Commer, Northeast Fish Sci Cent Ref Doc. 09-05; 7 p.

Niemeyer, M., T.V.N. Cole, C.L. Christman, P. Duley and A.H. Glass. 2008. North Atlantic Right Whale Sighting Survey (NARWSS) and Right Whale Sighting Advisory System (RWSAS) 2007 results summary. Northeast Fisheries Science Center Reference Document. 08-06; 6 p.

Cole TVN, Gerrior P, Merrick RL. 2007. Methodologies of the NOAA National Marine Fisheries Service aerial survey program for right whales (Eubalaena glacialis) in the Northeast U.S., 1998-2006. US Dep Commer, Northeast Fish Sci Cent Ref Doc 07-02; 11 p.

Overview

This section explains attributes included in the original dataset. OBIS-SEAMAP restricts the attributes available to the public to date/time, lat/lon and species names/counts only. Should you need other attributes described here, you are encouraged to contact the data provider.

Attributes described below represent those in the original dataset provided by the provider.
All attributes are included in the downloadable file (CSV or ESRI File Geodatabase) for "Complete Set of Dataset".

Attributes in dataset

Attribute (table column)	Description
oid	Unique ID number (generated by OBIS-SEAMAP)
id	definition not provided
source	NEFSC
plane	Type of plane
date_local	Date of the sighting in local time zone
time_local	Time of the sighting in local time zone
event_number	Event number
flight_type	Survey type code. Code descriptions available upon request.
latitude	Latitude in decimal degrees
longitude	Longitude in decimal degrees
legtype	Survey line type code. Code descriptions available upon request.
legstage	Survey watch stage code. Code descriptions available upon request.
psb_legstage	Survey watch stage code. Code descriptions available upon request.
altitude	Altitude in feet
heading	Platform heading (degrees)
speed	Platform speed (knots)
sst_c	Sea surface temperature in celsius
beaufort	Beaufort sea state
visibilty_code	Visibility code
visibilty_nm	Visibility in nautical miles
cloud_code	Cloud code
cloud_percent	Cloud cover as a percentage.
glare_l	Glare at the left side
glare_r	Glare at the right side
quality_l	Quality at the left side
quality_r	Quality at the right side
id_reliability	Reliability of species identification
sighting_number	Sighting number
spcode	Species code
group_size	Group size
calves	Thenumber of calves
bearing	Bearing
actual_heading	Actual heading in degrees
distance	Distance
relative_heading	Relative heading
observer	Observer initials
obs_position	Observer
angle	Declination angle (0-90 degrees) of sighting available upon provider persmission
cue	Sighting cue
b1_final_code	definition not provided
b2_final_code	definition not provided
b3_final_code	definition not provided
b4_final_code	definition not provided
b5_final_code	definition not provided
photos	Is a photo taken: yes=2 no=1
effort_comments	Comments on effort
sighting_comments	Comments on sighting
edit1	Changes made by the 1st editor
edit2	Changes made by the 2nd editor
edit3	Changes made by the 3rd editor
misc_edit1	definition not provided
misc_edit2	definition not provided
misc_edit3	definition not provided
misc_edit4	Changes made by an editor
rid	RID
sp_tsn	ITIS taxonomic serial number. This field added by OBIS-SEAMAP
geom	Geometry field added by OBIS-SEAMAP
timezone_h	definition not provided