Dataset

TPWD HARC Texas Coastal Fisheries Corpus Christi Bay Bag Seine

OBIS USA MeasurementOrFact Open in mapper Explore occurrences

The Texas Parks and Wildlife Department (TPWD) utilizes several sampling gears for fisheries-independent monitoring of finfish and shellfish communities. They include bag seines, trawls, gill nets and oyster dredges. TPWD uses multiple gears in a random sampling protocol, and they identify (to the lowest taxonomic unit possible) and count everything that they collect. This dataset contains bag seine data collected for the Corpus Christi bay system in Texas from 1977 to 2008. Collected data also included spatial and temporal information describing the sample location and time, collection gear information, hydrological data (e.g. dissolved oxygen, water temperature, and salinity), weather conditions, species caught, and number of each species captured. Houston Advanced Research Center (HARC) calculated the relative abundance data, calculated as the catch of a particular species in a sample divided by the total number of animals captured in that sample. Absence data was recorded for species on the TPWD species sampling lists that were not captured during sampling.

Published: November 07, 2022 at 22:15

URL: https://ipt-obis.gbif.us/resource?r=tpwd_harc_texascorpuschristie_bagseine_20150130

270,901
occurrence records
300,300
measurements and facts
60
taxa
59
species

Taxa

Missing and invalid fields

Field Missing Invalid
maximumDepthInMeters 732
0.3%
minimumDepthInMeters 732
0.3%

Quality flags

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

Flag Dropped Records
ON_LAND 270,901
100.0%
NO_DEPTH 732
0.3%

Measurement types

DNA derived data