Marine Animal Sighting and Census (F127)

This file format is used for data from field observations of marine animals. Data may be reported either for individual, random sightings or for sightings made as part of systematic ship or aircraft surveys along specified tracks. These data provide information on animal population densities and distributions, activities, migratory routes and breeding locales. Cruise or survey information, start and end positions, start and end times, and platform speed, direction, and altitude are reported for each observation or series of observations. Position, date and time are reported for each sighting location, along with a code indicating presence or absence of animals and, if present, their distance to the observer, shoreline, and ice edge and heading direction. For each sighting location, animal sighting data are reported by species for all observed species. Species identification, total number of individuals, and counts by age group (adults, subadults, juveniles, unknown) may be reported in summary for all animals sighted or by subgroups distinguished by sex, behavior, markings, or other characteristics. A text record is available for comments.

File Structure:

Seven 82-character records: (1) Cruise Header Record, (2) Transit Record, (3) Environment Record, (4) Location Record, (5) Summary Sighting Record, (6) Detail Sighting Record and, (7) Text Record

File Format:
Marine Animal Sighting and Census (F127)
PARAMETER DESCRIPTION STARTING COLUMN FIELD LENGTH
CRUISE HEADER RECORD
NODC FILE NUMBER ALWAYS '127' 1 3
NODC TRACK NUMBER 6-CHARACTER UNIQUE CRUISE OR DATA SET IDENTIFIER ASSIGNED BY NODC 4 6
RECORD NUMBER ALWAYS 'A' - SHOULD BE USED ONLY ONCE FOR EACH FILE ID - INFORMATION SHOULD AGREE WITH THAT IN THE DOCUMENTATION THAT ACCOMPANIES THE DATA 10 1
VESSEL/PLATFORM NAME ELEVEN-CHARACTER FIELD 11 11
CRUISE ID SIX-CHARACTER FIELD ASSIGNED BY ORIGINATOR 22 6
START DATE OF SURVEY YYYYMMDD 28 8
END DATE OF SURVEY YYYYMMDD 36 8
INVESTIGATOR, SCIENTIST OR DATA SOURCE FIFTEEN-CHARACTER FIELD IDENTIFYING DATA SOURCE 44 15
INSTITUTION OR AGENCY FIFTEEN-CHARACTER FIELD IDENTIFYING ORGANIZATION 59 15
PLATFORM ID THREE-DIGIT CODE - USE NODC CODE 0063(SHIPS) OR NDOC CODE 0217(AIRCRAFT) - MAY BE USED INSTEAD OF PLATFORM NAME FIELD 74 3
PLATFORM TYPE ONE-CHARACTER CODE - USE NDOC CODE 0100 77 1
BLANKS 78 5
PARAMETER DESCRIPTION STARTING COLUMN FIELD LENGTH
TRANSIT RECORD
NODC FILE NUMBER ALWAYS '127' 1 3
NODC TRACK NUMBER 6-CHARACTER UNIQUE CRUISE OR DATA SET IDENTIFIER ASSIGNED BY NODC 4 6
RECORD NUMBER ALWAYS 'B' - SHOULD BE USED TO DESCRIBE COMPLETE TRANSIT OR ANY PORTION OF TRANSIT OR SURVEY LEG TRAVELED ALONG A RELATIVELY STRAIGHT LINE. IF INCIDENTAL SIGHTINGS ARE MADE OUTSIDE OF THE DESCRIBED TRANSIT AREA, CARE SHOULD BE TAKEN TO CORRECT ELAPSED TIME FIELDS OR TRANSITS SHOULD BE DIVIDED INTO SEGMENTS AT THE POINTS OF DEPARTURE FROM THE TRANSIT PATH AND TIMES/DISTANCES DIVIDED UP APPROPRIATELY. 10 1
STATION NUMBER FIVE-CHARACTER FIELD ASSIGNED BY THE ORIGINATOR - MAY REPRESENT A LEG OF A CRUISE OR A SIGHTING OF ONE OR MORE GROUPS AT THE SAME TIME AND PLACE - ALSO USED IN RECORD TYPES C THROUGH F AND T 11 5
BEGIN LATITUDE DDMMSS (DEGREES, MINUTES, SECONDS) 16 6
LATITUDE HEMISPHERE 1-CHARACTER CODE - 'N' OR 'S' 22 1
BEGIN LONGITUDE DDDMMSS (DEGREES, MINUTES, SECONDS) 23 7
LONGITUDE HEMISPHERE 1-CHARACTER CODE - 'E' OR 'W' 30 1
END LATITUDE DDMMSS (DEGREES, MINUTES, SECONDS) 31 6
LATITUDE HEMISPHERE 1-CHARACTER CODE - 'N' OR 'S' 37 1
END LONGITUDE DDDMMSS (DEGREES, MINUTES, SECONDS) 38 7
LONGITUDE HEMISPHERE 1-CHARACTER CODE - 'E' OR 'W' 45 1
BEGIN DATE (GMT) YYYYMMDD 46 8
BEGIN TIME (GMT) XXXX (HOURS AND MINUTES-24 HOUR CLOCK) 54 4
END TIME (GMT) XXXX (HOURS AND MINUTES-24 HOUR CLOCK) - END TIME IS ASSUMED TO BE WITHIN THE SAME DAY. CONVERSION TO GMT MAY CAUSE A CHANGE IN DAYS AND AN APPARENT END TIME LESS THAN START TIME. 58 4
WIDTH OF TRACK XXXX - KILOMETERS TO HUNDREDTHS 62 4
PLATFORM DIRECTION XXX (DEGREES TOWARD) 66 3
PLATFORM SPEED XXX (WHOLE KNOTS) - ENTER FOR SHIP OR AIRCRAFT SPEEDS 69 3
PLATFORM ALTITUDE (OBSERVER HEIGHT) XXXX (WHOLE METERS) 72 4
LEG MADE GOOD ONE-CHARACTER CODE - USE NODC CODE 0117 76 1
COMPLETENESS ONE-CHARACTER CODE - USE NODC CODE 0002 77 1
BLANK 78 1
SEQUENCE NUMBER FOUR-DIGIT FIELD USED TO SORT RECORDS WITHIN A STATION AND A FILE ID - ALSO INCLUDED IN RECORDS C THROUGH E AND T 79 4
PARAMETER DESCRIPTION STARTING COLUMN FIELD LENGTH
ENVIRONMENT RECORD
NODC FILE NUMBER ALWAYS '127' 1 3
NODC TRACK NUMBER 6-CHARACTER UNIQUE CRUISE OR DATA SET IDENTIFIER ASSIGNED BY NODC 4 6
RECORD NUMBER ALWAYS 'C' - TO BE REPORTED FOR EACH SIGHTING WHERE FEASIBLE AND ONLY ONE RECORD PER SIGHTING NUMBER 10 1
STATION NUMBER SEE RECORD 'B' 11 5
SIGHTING NUMBER XXXXX - A UNIQUE NUMBER WITHIN EACH STATION - IT IS SUGGESTED THAT SIGHTINGS BE NUMBERED SEQUENTIALLY WITHIN EACH DATA SET 16 5
WATER DEPTH XXXX - (WHOLE METERS) 21 4
CURRENT DIRECTION XXX - (DEGREES TOWARD) 25 3
CURRENT SPEED XX - (WHOLE KNOTS) 28 2
WIND DIRECTION XXX - (DEGREES FROM) 30 3
WIND SPEED XX - (WHOLE KNOTS) 33 2
CLOUD TYPE ONE-CHARACTER CODE - USE NODC CODE 0053 35 1
CLOUD AMOUNT ONE-CHARACTER CODE - USE NODC CODE 0105 36 1
WEATHER TWO-CHARACTER CODE - USE NODC CODE 0159 37 2
AIR TEMPERATURE XXXX - NEGATIVE TEMPERATURES PRECEDED BY MINUS SIGN ADJACENT TO THE VALUE - (DEG C TO TENTHS) 39 4
SEA SURFACE TEMPERATURE XXXX - NEGATIVE TEMPERATURES PRECEDED BY MINUS SIGN ADJACENT TO THE VALUE - (DEG C TO HUNDREDTHS) 43 4
SEA STATE ONE-CHARACTER CODE - USE CODE 0052 - USE BEAUFORT SCALE TO DESCRIBE SEA CONDITIONS - ONLY CODES 0-9 SHOULD BE APPROPRIATE FOR OBSERVATIONAL DATA 47 1
WATER COLOR TWO-CHARACTER CODE - USE NODC CODE 0051 48 2
SURFACE VISIBILITY ONE-CHARACTER CODE - USE NODC CODE 0006 50 1
GLARE AMOUNT ONE-CHARACTER CODE - USE NODC CODE 0035 51 1
GLARE LOCATION ONE-CHARACTER CODE - USE NODC CODE 0355 52 1
DEBRIS ONE-CHARACTER CODE - USE NODC CODE 0116 53 1
ICE TYPE ONE-CHARACTER CODE - USE NODC CODE 0064 54 1
OCTAS OF THIN ICE ONE-CHARACTER CODE - USE NODC CODE 0065 55 1
CHARACTERISTICS OF THIN ICE ONE-CHARACTER CODE - USE NODC CODE 0066 56 1
OCTAS OF MODERATE ICE ONE-CHARACTER CODE - USE NODC CODE 0065 57 1
CHARACTERISTICS OF MODERATE ICE ONE-CHARACTER CODE - USE NODC CODE 0066 58 1
OCTAS OF HEAVY ICE ONE-CHARACTER CODE - USE NODC CODE 0065 59 1
CHARACTERISTICS OF HEAVY ICE ONE-CHARACTER CODE - USE NODC CODE 0066 60 1
DEFORMATION ONE-CHARACTER CODE - USE NODC CODE 0067 61 1
TRANSECT WIDTH (ICE) ONE-CHARACTER CODE - USE NODC CODE 0068 62 1
PLATFORM ACTIVITY TWO-CHARACTER CODE TO DESCRIBE SURVEY PLATFORM ACTIVITY - USE NODC CODE 0005 63 2
HUMAN ACTIVITY TWO-CHARACTER CODE TO DESCRIBE THE PRINCIPAL ACTIVITY NEAR THE SIGHTING LOCATION - USE NODC CODE 0354 65 2
BLANKS 67 12
SEQUENCE NUMBER SEE RECORD 'B' 79 4
PARAMETER DESCRIPTION STARTING COLUMN FIELD LENGTH
LOCATION RECORD
NODC FILE NUMBER ALWAYS '127' 1 3
NODC TRACK NUMBER 6-CHARACTER UNIQUE CRUISE OR DATA SET IDENTIFIER ASSIGNED BY NODC 4 6
RECORD NUMBER ALWAYS 'D' - SHOULD BE USED TO INDICATE EACH SIGHTING POSITION - MULTIPLE RECORDS MAY BE USED FOR EACH STATION. SIGHTINGS MAY BE WITHIN A TRANSIT OR FOR INCIDENTAL RANDOM SIGHTINGS. FOR STUDIES WHERE SPECIFIC LOCATIONS ARE SEARCHED AND NO SPECIES SIGHTED, THE ANIMAL SIGHTED CODE SHOULD INDICATE THE ABSENSE OF ANIMALS. IT IS SUGGESTED THAT ALL SIGHTINGS AND SEARCHES BE NUMBERED SEQUENTIALLY WITHIN EACH STATION. 10 1
STATION NUMBER SEE RECORD 'B' 11 5
SIGHTING NUMBER SEE RECORD 'C' - NUMBERS SHOULD AGREE WITH ASSOCIATED ENVIRONMENT RECORDS 16 5
SIGHTING LATITUDE DDMMSS (DEGREES, MINUTES, SECONDS) 21 6
LATITUDE HEMISPHERE 1-CHARACTER CODE - 'N' OR 'S' 27 1
SIGHTING LONGITUDE DDDMMSS (DEGREES, MINUTES, SECONDS) - IF ANIMAL IS SIGHTED AND POSITION IS SIGNIFICANTLY DIFFERENT FROM SHIP OR AIRCRAFT POSITION (GREATER THAN ONE MILE OR TWO KILOMETERS), ANIMAL POSITION RATHER THAN SHIP POSITION SHOULD BE REPORTED IF POSSIBLE 28 7
LONGITUDE HEMISPHERE 1-CHARACTER CODE - 'E' OR 'W' 35 1
SIGHTING DATE YYYYMMDD 36 8
SIGHTING TIME XXXX (HOURS AND MINUTES) 44 4
ANIMAL SIGHTED CODE ONE-CHARACTER CODE - USE TO INDICATE IF ANIMALS WERE SIGHTED - IF YES, ONE OR MORE ANIMAL SIGHTING RECORDS SHOULD BE INCLUDED FOR THIS STATION AND SIGHTING NUMBER - USE NODC CODE 0117 48 1
DISTANCE OF ANIMAL(S) FROM PLATFORM XXXX (WHOLE METERS) 49 4
BEARING TO ANIMAL(S) XXX (WHOLE DEGREES TRUE) 53 3
DISTANCE OF ANIMAL(S) TO SHORE XXXX (KILOMETERS TO TENTHS) 56 4
DISTANCE OF ANIMAL(S) TO ICE EDGE XXXX (KILOMETERS TO TENTHS) 60 4
ANIMAL OR GROUP HEADING XXX (WHOLE DEGREES TOWARD) 64 3
PLATFORM ALTITUDE XXXX (WHOLE METERS) - THIS ENTRY SHOULD AGREE WITH TRANSIT VALUE IF TRANSIT RECORD IS USED 67 4
STATION IDENTIFIER 8-CHARACTER ORIGINATOR STATION IDENTIFIER 71 8
SEQUENCE NUMBER SEE RECORD 'B' 79 4
PARAMETER DESCRIPTION STARTING COLUMN FIELD LENGTH
SUMMARY SIGHTING RECORD
NODC FILE NUMBER ALWAYS '127' 1 3
NODC TRACK NUMBER 6-CHARACTER UNIQUE CRUISE OR DATA SET IDENTIFIER ASSIGNED BY NODC 4 6
RECORD NUMBER ALWAYS 'E' - THIS RECORD IS USED TO INDICATE THE TOTAL NUMBER OF ANIMALS SIGHTED AT EACH STATION REGARDLESS OF BEHAVIOR, SEX OR OTHER SUBGROUPS. THE SUM OF THE ADULTS, SUBADULTS AND UNKNOWN (IF REPORTED) SHOULD EQUAL THE TOTAL NUMBER OF INDIVIDUALS. THERE SHOULD BE ONE RECORD PER SPECIES SIGHTED AND SIGHTING NUMBERS SHOULD RELATE TO RECORD 'C' AND 'D' INFORMATION WITH THE SAME STATION AND SIGHTING NUMBERS. 10 1
STATION NUMBER SEE RECORD 'B' 11 5
SIGHTING NUMBER SEE RECORDS 'C' AND 'D' 16 5
TAXONOMIC CODE TWELVE-CHARACTER CODE FOR EACH SIGHTED SPECIES - USE NODC TAXONOMIC CODE - EACH SPECIES SIGHTED SHOULD BE REPRESENTED BY A SINGLE RECORD 'E' FOR EACH SIGHTING 21 12
IDENTIFICATION RELIABILITY ONE-CHARACTER CODE - USE NODC CODE 0141 33 1
TOTAL NUMBER OF INDIVIDUALS XXXXX - TOTAL NUMBER OF A SPECIES FOR THE INDIVIDUAL SIGHTING 34 5
CONFIDENCE ONE-CHARACTER CODE - USE NODC CODE 0003 39 1
COLLECTION METHOD ONE-CHARACTER CODE - USE NODC CODE 0001 40 1
NUMBER OF ADULTS XXXXX - NUMBER OF ADULTS AS PART OF THE TOTAL NUMBER OF INDIVIDUALS 41 5
NUMBER OF SUBADULTS XXXX - NUMBER OF SUBADULTS OR IMMATURE - THOSE ANIMALS THAT HAVE NOT YET REACHED THE REPRODUCTIVE STAGE AND ARE PAST THE NURSING STAGE 46 4
NUMBER OF JUVENILES XXXX - NUMBER OF PUPS, CALVES OR HATCHLINGS - THOSE ANIMALS THAT STILL REQUIRE NURSING 50 4
NUMBER OF UNKNOWN XXXXX - THE NUMBER OF ANIMALS THAT CANNOT BE IDENTIFIED BY AGE GROUP 54 5
BLANKS 59 20
SEQUENCE NUMBER SEE RECORD 'B' 79 4
PARAMETER DESCRIPTION STARTING COLUMN FIELD LENGTH
DETAIL SIGHTING RECORD
NODC FILE NUMBER ALWAYS '127' 1 3
NODC TRACK NUMBER 6-CHARACTER UNIQUE CRUISE OR DATA SET IDENTIFIER ASSIGNED BY NODC 4 6
RECORD NUMBER ALWAYS 'F' - SHOULD HAVE AT LEAST ONE RECORD FOR EACH SPECIES SIGHTED - SIGHTING NUMBERS SHOULD BE THE SAME AS ASSOCIATED RECORD D AND E (AND C WHERE ENVIRONMENT DATA ARE AVAILABLE) 10 1
STATION NUMBER SEE RECORD 'B' 11 5
SIGHTING NUMBER SEE RECORDS 'C', 'D' AND 'E' 16 5
TAXONOMIC CODE TWELVE-CHARACTER CODE FOR EACH SIGHTED SPECIES - USE NODC TAXONOMIC CODE - DIFFERENT RECORDS MUST BE USED IF MORE THAN ONE SPECIES IS SIGHTED AT A STATION OR INDIVIDUALS ARE SPECIFIED FOR SPECIAL MARKS, BEHAVIORS, ETC 21 12
IDENTIFICATION RELIABILITY ONE-CHARACTER CODE - USE NODC CODE 0141 33 1
NUMBER OF INDIVIDUALS XXXXX - NUMBER FOR THE SIGHTINGS FOR EACH BEHAVIOR CHARACTERISTIC, SEX, ETC 34 5
CONFIDENCE ONE-CHARACTER CODE - USE NODC CODE 0003 39 1
COLLECTION METHOD ONE-CHARACTER CODE - USE NODC CODE 0001 40 1
PREDOMINANT BEHAVIOR OF ANIMAL OR GROUP THE FOLLOWING BEHAVIOR CODES USED TO DESCRIBE UP TO THREE MOST PREDOMINANT BEHAVIORS DURING THE TIME AND POSITION OF SIGHTING - CODE FROM LEFT TO RIGHT IN THE ORDER OF DECREASING IMPORTANCE
BEHAVIOR I TWO-CHARACTER CODE - USE NODC CODE 0139 41 2
BEHAVIOR II TWO-CHARACTER CODE - USE NODC CODE 0139 43 2
BEHAVIOR III TWO-CHARACTER CODE - USE NODC CODE 0139 45 2
NUMBER OF GROUPS XX - THE NUMBER OF DISCRETE SUBUNITS OF THE NUMBER OF EACH SPECIES SIGHTED, IF ANIMALS ARE DIVIDED INTO GROUPS. USE 01 IF NO DEFINITE DIVISION IS OBSERVED 47 2
GROUP SIZE ONE-CHARACTER CODE - USE THE CODE TO FIT THE MODAL OR MOST COMMONLY OBSERVED GROUP SIZE IF FEASIBLE - USE NDOC CODE 0356 49 1
NUMBER OF ADULTS XXXXX - NUMBER OF ADULTS AS PART OF THE NUMBER OF INDIVIDUALS FOR THIS RECORD 50 5
NUMBER OF SUBADULTS XXXX - SAME AS ABOVE FOR SUBADULTS OR IMMATURE - THOSE ANIMALS THAT HAVE NOT YET REACHED THE REPRODUCTIVE STAGE AND ARE PAST THE NURSING STAGE 55 4
NUMBER OF JUVENILES XXXX - SAME AS ABOVE FOR PUPS, CALVES OR HATCHLINGS - THOSE INDIVIDUALS THAT STILL REQUIRE NURSING 59 4
NUMBER OF ADULT MALES XXXX - SAME AS ABOVE FOR ADULT MALES 63 4
NUMBER OF ADULT FEMALES XXXX - SAME AS ABOVE FOR ADULT FEMALES 67 4
SPECIAL MARKS OR TAGS ONE-CHARACTER CODE TO INDICATE THE TYPE OF TAGS OR MARKINGS - GENERALLY WOULD REFER TO INDIVIDUAL ANIMAL - FURTHER INFORMATION MAY BE INCLUDED IN TEXT RECORDS USE CODE 0062 71 1
DECOMPOSITION ONE-CHARACTER CODE - USE NODC CODE 0004 72 1
PHOTOS TAKEN ONE-CHARACTER CODE - USE TEXT RECORDS FOR MORE DETAILED INFORMATION ON PHOTOS - USE NODC CODE 0117 73 1
DIVE TIME XX - TIME TO NEAREST WHOLE MINUTE - DATA SHOULD REFER TO THE INDIVIDUAL ANIMAL SPECIFIED IN THE TAXONOMIC CODE FIELD OF THIS DATA RECORD 74 2
BLANK 76 3
SEQUENCE NUMBER SEE RECORD 'B' 79 4
PARAMETER DESCRIPTION STARTING COLUMN FIELD LENGTH
TEXT RECORD
NODC FILE NUMBER ALWAYS '127' 1 3
NODC TRACK NUMBER 6-CHARACTER UNIQUE CRUISE OR DATA SET IDENTIFIER ASSIGNED BY NODC 4 6
RECORD NUMBER ALWAYS 'T' - THIS RECORD CAN BE USED FOR COMMENTS PERTAINING TO INDIVIDUAL SIGHTINGS OR FOR GENERAL COMMENTS BY LEAVING THE SIGHTING NUMBER BLANK AND PLACING THE TEXT RECORD OR RECORDS IN THE PROPER SEQUENCE WITHIN THE FILE ID 10 1
STATION NUMBER SEE RECORD 'B' 11 5
SIGHTING NUMBER SEE RECORD 'C' AND 'D' 16 5
TEXT 56-CHARACTER FIELD FOR COMMENTS - MULTIPLE RECORDS MAY BE USED 21 56
BLANKS 77 2
SEQUENCE NUMBER SEE RECORD 'B' 79 4

NODC Code Tables Used with this Format
CODE NUMBER CODE NAME
0001 COLLECTION METHOD
0002 COMPLETENESS
0003 CONFIDENCE
0004 DECOMPOSITION STAGE
0005 PLATFORM ACTIVITY (MAMMALS)
0006 SURFACE VISIBILTY
0035 GLARE INTENSITY
0051 WATER COLOR
0052 WIND FORCE (BEAUFORT)
0053 CLOUD TYPE (WMO 500)
0062 STATIC TELEMETRY
0063 PLATFORM ID-SHIP
0064 ICE TYPE
0065 ICE COVERAGE
0066 ICE CHARACTERISTICS
0067 ICE DEFORMATION
0068 ICE TRANSECT WIDTH
0096 COMPASS DIRECTION
0100 PLATFORM TYPE
0105 CLOUD AMOUNT (WMO 2700)
0116 DEBRIS
0117 DECISION
0139 BEHAVIOR (027)
0141 IDENTIFICATION RELIABILITY
0159 WEATHER (WMO 4677)
0217 PLATFORM-AIRCRAFT
0354 HUMAN ACTIVITIES
0355 GLARE LOCATION
0356 GROUP SIZE
-- NODC TAXONOMIC CODE