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

60,639,616
occurrence records
99,761
taxa
80,486
species
508
datasets

Datasets

Missing and invalid fields

Field Missing Invalid
basisOfRecord 1,265
0.0%
coordinateUncertaintyInMeters 18,407,609 644
30.4%
decimalLatitude 870,700 463,806
2.2%
decimalLongitude 870,710 463,813
2.2%
eventDate 710,389 952,702
2.7%
individualCount 15,990
0.0%
maximumDepthInMeters 8,645,586 641,365
15.3%
minimumDepthInMeters 8,505,682 632,068
15.1%
occurrenceStatus 2,514,296 1,495,500
6.6%
scientificName 60,102
0.1%
scientificNameID 3,617,021 607,998
7.0%

Quality flags

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

Flag Dropped Records
NO_DEPTH 9,130,964
15.1%
DEPTH_EXCEEDS_BATH 4,335,494
7.1%
ON_LAND 4,224,224
7.0%
NO_COORD 1,334,594
2.2%
NOT_MARINE 746,358
1.2%
NO_ACCEPTED_NAME 544,761
0.9%
LON_OUT_OF_RANGE 463,813
0.8%
LAT_OUT_OF_RANGE 463,806
0.8%
NO_MATCH 439,479
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 39,692
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%
DATE_BEFORE_MIN 89
0.0%
DATE_IN_FUTURE 54
0.0%
ZERO_COORD 42
0.0%
WORMS_ANNOTATION_REJECT_HABITAT 36
0.0%