The electronic catalog of the ichthyology collection at the California Academy of Sciences, San Francisco.
Citation: Fong J (2026). CAS Ichthyology (ICH). Version 150.522. California Academy of Sciences. Occurrence dataset. http://ipt.calacademy.org:8080/resource?r=ich&v=150.522
Published: May 11, 2026 at 22:36
First registration: October 14, 2022 at 13:35
License: To the extent possible under law, the publisher has waived all rights to these data and has dedicated them to the Public Domain (CC0 1.0)
| Field | Missing | Invalid | |
|---|---|---|---|
| coordinateUncertaintyInMeters | 125,678 | 67 |
|
| decimalLatitude | 35,069 |
|
|
| decimalLongitude | 35,080 |
|
|
| eventDate | 34,742 | 3 |
|
| maximumDepthInMeters | 154,381 |
|
|
| minimumDepthInMeters | 127,721 | 2 |
|
| occurrenceStatus | 220,200 |
|
|
| scientificName | 2,819 |
|
|
| scientificNameID | 220,200 |
|
The OBIS data quality flags are documented at https://github.com/iobis/obis-qc.
| Flag | Dropped | Records | |
|---|---|---|---|
| NO_DEPTH | 127,606 |
|
|
| ON_LAND | 67,133 |
|
|
| NO_COORD | 35,088 |
|
|
| NOT_MARINE | 33,220 |
|
|
| NO_MATCH | 18,196 |
|
|
| DEPTH_EXCEEDS_BATH | 8,676 |
|
|
| NO_ACCEPTED_NAME | 93 |
|
|
| MARINE_UNSURE | 90 |
|
|
| DATE_BEFORE_MIN | 2 |
|
|
| DEPTH_OUT_OF_RANGE | 2 |
|