Pomoxis nigromaculatus
Pomoxis nigromaculatus
(Black Crappie)
Fishes
Native Transplant
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4 results for Pomoxis nigromaculatus (Black Crappie)
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Specimen IDStateCountyLocalityYear HUC Number What's this? Drainage nameStatus
1877155 CASan JoaquinSan Joaquin River2014 18040003 San Joaquin Delta 
613401 CASan JoaquinStockton; head of Stockton Channel at SW corner of turning basin, region of Pier 3.1963 18040003 San Joaquin Deltaestablished
282388 CASan Joaquinwater diversions and pumping facilities at the Tracy [CA] Fish Collection Facility (USBR)1999 18040003 San Joaquin Deltaestablished
293851 CASan Joaquinwater diversions and pumping facilities at the Tracy [CA] Fish Collection Facility (USBR)1999 18040003 San Joaquin Deltaestablished

Data Disclaimer: Number of records does not imply species abundance. This summary represent collection records only and may not reflect the actual distribution of established populations. These data are preliminary or provisional and are subject to revision. They are being provided to meet the need for timely best science. The data have not received final approval by the U.S. Geological Survey (USGS) and are provided on the condition that neither the USGS nor the U.S. Government shall be held liable for any damages resulting from the authorized or unauthorized use of the data.

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The data represented on this site vary in accuracy, scale, completeness, extent of coverage and origin. It is the user's responsibility to use these data consistent with their intended purpose and within stated limitations. We highly recommend reviewing metadata files prior to interpreting these data.

Citation information: U.S. Geological Survey. [2026]. Nonindigenous Aquatic Species Database. Gainesville, Florida. Accessed [1/21/2026].

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