Demersal Fishes (trawl caught) - Ocean Monitoring Program

Public Utilities Updated Aug 21, 2024 As needed

About this dataset

Abundance, standard length, and biomass of fishes observed in trawls throughout the region.

Samples are collected as part of The City’s Ocean Monitoring Program, which monitors the effects of treated wastewater effluent on the local marine environment. The OMP extends 340 square miles total from northern San Diego to northern Baja California, Mexico, and encompasses the shoreline seaward approximately 10 miles, to depths of over 500 meters.

Get the data

Browse the table below for all files available for this dataset

Data Downloads

File name Download actions File Format File size
Fish Trawl Sample Results, class sizes Download

Copy URL

CSV

4.13 MB

Fish Trawl Sample Results, mean class sizes Download

Copy URL

CSV

1.26 MB

Fish Trawl Sampling Locations Download

Copy URL

CSV

521 B

Dictionary, class size Download

Copy URL

CSV

501 B

View a data sample

Showing 1 transposed sample row. Download the full dataset or a view to get the data.

Data Sample

Data preview - first row of dataset transposed
Field Sample Value
stationSD18
date_sample2023-02-01
depth_m30
species_nameZaniolepis latipinnis
size_class_cm13
abundance2
projectSBOO

Understand the data

Each field in the data is defined in the table below. Use this information to inform usage of the data.

Download dictionary

Data Dictionary

Data dictionary - field definitions for this dataset
fieldDescriptionPossible_values
sampleUnique sample ID
stationUnique location ID where sample was collected. See station reference file for location
date_sampleDate sample was collected
depth_mDepth in meters
species_nameSpecies of fish collected
projectOutfall region where sample was collectedPLOO (PL): Point Loma Ocean Outfall; SBOO: South Bay Ocean Outfall
mean_size_class_cmAverage size class
abundanceNumber of taxa collected
biomass_kgWeight in kg of the taxa
size_class_cmStandard length of fish being measured rounded up to nearest cm
projectOutfall region where sample was collected
  • PublisherPublic Utilities
  • Last Updated Aug 21, 2024
  • Update Frequency As needed
  • Date Issued Jul 2, 2020
  • Available Formats .CSV
  • License View License

Data & Analytics

data@sandiego.gov