The Nonindigenous Aquatic Species Database (NAS) information resource is an established central repository for spatially referenced biogeographic accounts of introduced aquatic species. The NAS website provides scientific reports, online/real-time queries, spatial data sets, distribution maps, fact sheets, and general information.

Published: March 16, 2016 at 18:02

URL: https://ipt-obis.gbif.us/resource?r=usgs_nas_tigershrimp

Pam Fuller
U.S. Geological Survey

Abigail Benson
U.S. Geological Survey

506

occurrence records

taxa

species

Taxa

Missing and invalid fields

Field	Missing	Invalid
coordinateUncertaintyInMeters	506		100.0%
maximumDepthInMeters	506		100.0%
minimumDepthInMeters	506		100.0%
occurrenceStatus		506	100.0%
scientificNameID		506	100.0%

Quality flags

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

Flag	Dropped	Records
NO_DEPTH		506	100.0%
ON_LAND		94	18.6%

United States Geological Survey Nonindigenous Aquatic Species Database Asian Tiger Shrimp

Taxa

Missing and invalid fields

Quality flags

Measurement types

DNA derived data