OBIS USA

Open in mapper Explore occurrences

Ocean Biodiversity Information System USA (OBIS-USA) brings together marine biological observation data – recorded observations of identifiable marine species at a known time and place, collected primarily from U.S. Waters or with U.S. funding.

Mark Wiltermuth
mwiltermuth@usgs.gov

Mathew Biddle
mathew.biddle@noaa.gov

60,595,788
occurrence records
99,851
taxa
80,587
species
506
datasets

Datasets

Missing and invalid fields

Field Missing Invalid
basisOfRecord 1,265
0.0%
coordinateUncertaintyInMeters 18,287,277 644
30.2%
decimalLatitude 807,460 150
1.3%
decimalLongitude 807,442 157
1.3%
eventDate 709,908 489,567
2.0%
individualCount 15,990
0.0%
maximumDepthInMeters 8,599,968 641,365
15.3%
minimumDepthInMeters 8,458,330 632,068
15.0%
occurrenceStatus 2,462,347 1,495,506
6.5%
scientificName 60,058
0.1%
scientificNameID 3,565,072 608,002
6.9%

Quality flags

The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.

Flag Dropped Records
NO_DEPTH 9,085,074
15.0%
DEPTH_EXCEEDS_BATH 4,339,943
7.2%
ON_LAND 4,190,046
6.9%
NO_COORD 807,664
1.3%
NOT_MARINE 711,637
1.2%
NO_ACCEPTED_NAME 544,778
0.9%
NO_MATCH 438,361
0.7%
SCIENTIFICNAMEID_EXTERNAL 83,112
0.1%
WORMS_ANNOTATION_UNRESOLVABLE 44,689
0.1%
MIN_DEPTH_EXCEEDS_MAX 44,093
0.1%
MARINE_UNSURE 39,705
0.1%
WORMS_ANNOTATION_RESOLVABLE 22,057
0.0%
DEPTH_OUT_OF_RANGE 17,124
0.0%
WORMS_ANNOTATION_NO_BIOTA 1,470
0.0%
WORMS_ANNOTATION_REJECT_AMBIGUOUS 1,206
0.0%
LON_OUT_OF_RANGE 157
0.0%
LAT_OUT_OF_RANGE 150
0.0%
DATE_BEFORE_MIN 91
0.0%
DATE_IN_FUTURE 54
0.0%
ZERO_COORD 43
0.0%
WORMS_ANNOTATION_REJECT_HABITAT 36
0.0%