From May 10 to August 24, 1958, Canadian exploratory fishing vessels collected data on salmonids caught via gillnetting in the Northeastern Pacific Ocean. The dataset likely contains tabulated records for each fish, including length, weight, sex, maturity, and stomach contents, alongside fishing position data showing gear, depth, surface temperature, salinity, and oceanographic domain. The data was gathered by NOAA_NCEI.
Use Cases
- Analyze predator-prey relationships based on stomach contents data.
- Model the influence of oceanographic conditions like temperature and salinity on salmonid distribution based on fishing position data.
- Study fish population demographics based on recorded length, weight, sex, and maturity.
- Assess fishing gear and depth effectiveness based on catch data.
- Correlate stomach contents with environmental variables to understand feeding ecology.
Strengths
- Data collection spanned a defined period from May 10 to August 24, 1958.
- Each fish record includes multiple biological attributes: length, weight, sex, maturity, and stomach contents.
- Fishing position data includes environmental variables like surface temperature, salinity, and oceanographic domain.
Limitations
- Last updated 1958-08-24 00:00:00; freshness should be verified.
- Column-level documentation is absent; field semantics must be inferred after download.
- Row count is unknown, which may limit suitability assessment.
Provenance
- Source
- NOAA_NCEI
- Collection Method
- Catches were made by gillnetting by Canadian exploratory fishing vessels, quick-frozen, and examined at a base laboratory.
- Time Range
- 1958-05-10 to 1958-08-24
- Geography
- Northeastern Pacific Ocean