US Geological Survey 20180530 vector digital data http://nas.er.usgs.gov https://www.wildlife.ca.gov/Data/BIOS ftp://ftp.wildlife.ca.gov/BDB/GIS/BIOS/Public_Datasets/2700_2799/ds2777.zip 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. To provide national distribution information on introduced aquatic species. 18500101 20180530 Unknown In work As needed -124.501881 -113.509748 42.030377 32.425255 None introduced species nonnative species invasives nonindigenous inlandWaters biota environment GIS ANS AIS animals invertebrates vertebrates multiple species amphibians reptiles fishes mollusks crustaceans non-native non-indigenous ISO 19115 Topic Categories biota environment inlandWaters None California None None US Geological Survey Matt Cannister mailing and physical

7920 NW 71 St

Gainesville Florida 32653 352 264 3572 US Geological Survey Matt Cannister mailing and physical

7920 NW 71 St

Gainesville Florida 32653 352 264 3572 Microsoft Windows 7 Version 6.1 (Build 7601) Service Pack 1; Esri ArcGIS 10.5.1.7333 Vector Entity point 12062 NAD 1983 California Teale Albers 34.0 40.5 -120.0 0.0 0.0 -4000000.0 coordinate pair 0.0001 0.0001 meter D North American 1983 GRS 1980 6378137.0 298.257222101 ds2777 OBJECTID Internal feature number. Esri Sequential unique whole numbers that are automatically generated. Specimen_Number Specimen Number Species_ID Species ID Group_ Species group Family Taxonomic family Scientific_Name Scientific Name Common_Name Common Name County County of occurrence; on borders, list each with a slash between names; query using wildcard designations such as *name* to include all borderline collections. No county is used for multiple county areas or locations for which we cannot determine the county (such as a large lake). Locality verbal description of site, may include ca = about, SR = state route, mi = miles, jnct = junction, mi = mile, RM = river mile, HWY = highway Latitude Latitude Longitude Longitude Source Source Accuracy Accuracy Drainage_Name drainage as hydrologic unit code 8 digit name (standard - http://water.usgs.gov/GIS/huc.html) HUC_8_Number drainage as 7 or 8-digit hydrologic unit code number; a zero is added to the front of numbers less than 100000000 are 7 digits (we do not use leading 0); numbers are padded with 0’s to make them 7-8 digits long (standard - http://water.usgs.gov/GIS/huc.html) Year_ Year of collection Month_ Month of collection Day_ Day of collection Status reproductive status of the population; Often inferred based on biology, ability to survive and reproduce in that location, number of individuals collected, age classes collected, status and distribution in surrounding area Comments Comments about this specimen record_type Type of record (based on source) disposal Fate of specimen after collection Museum_Cat_No Museum catalog number fresh_marine_intro Whether species was introduced into fresh or marine waters Reference_1 Published reference that is the source for this record Type_1 Type 1 Date_1 Date Author_1 Author Title_1 Title Publisher_1 Publisher Location_1 Location Reference_2 Additional supporting published references, or references mentioned in ref_1 Type_2 Type Date_2 Date Author_2 Author Title_2 Title Publisher_2 Publisher Location_2 Location Reference_3 Additional supporting published references, or references mentioned in ref_1 or ref_2 Type_3 Type Date_3 Date Author_3 Author Title_3 Title Publisher_3 Publisher Location_3 Location Shape Feature geometry. Esri Coordinates defining the features. 20180625 US Geological Survey Matt Cannister mailing and physical

7920 NW 71 St

Gainesville Florida 32653 352 264 3572 FGDC Content Standard for Digital Geospatial Metadata FGDC-STD-001-1998 local time Conclusions drawn from the information portrayed in this website are the sole responsibility of the user. Although care has been taken to ensure that our data is up to date and accurate, it is provided "as-is" and we give no warranty, express or implied, as to the accuracy, reliability, utility or completeness of this information. Users of this system assume all responsibility and risk for use of the data and website. Most of the NAS data have undergone substantial editing and review prior to posting, but not all errors or inaccuracies may have been detected. Consequently, NAS data should be regarded as provisional as subsequent reviews may result in significant revisions to the data. Data users are cautioned to consider carefully the provisional nature of the information before using it for decisions or inclusion in scientific or technical publications and reports. Information concerning the accuracy and appropriate uses of these data may be obtained from the U.S Geological Survey (USGS). Please contact USGS to obtain information regarding original data sources. This disclaimer applies both to individual use of the data and aggregate use of the data. It is strongly recommended that these data are directly acquired from a USGS source, and not indirectly through other sources which may have changed the data in some way. The USGS shall not be held liable for improper or incorrect use of the data retrieved from the NAS data retrieval Internet site. We ask that any errors or problems found by the users be reported to us. USGS will make reasonable efforts to correct errors brought to its attention and may update or make changes to the documents provided by this server at any time without notice. However, USGS makes no commitment to update the information contained herein. Because the data in the central database is continually being updated, it is advisable to refresh data retrieved at least once a year after its receipt. These data are the result of efforts by many of government and non-government participants in the field, as well as, USGS and various researchers and managers. All publications based on these data should acknowledge all of these efforts. If a publication is based solely on the analysis of NAS data, we suggest that you involve the NAS Program biologists with the writing and/or review of the manuscript. We would also appreciate receiving a reprint or copy of any publications or reports that make use of the NAS data.