South Africa Region

Region Summary Plots  |  Individual Stock Summary Plots (PDF)

Number of individual stocks:21
Number of taxonomy groups represented by stocks:8
Earliest year with available data in this region:1900
Latest year with available data in this region:2020


 

REGION SUMMARY PLOTS

Biomass Coverage (all stocks combined) — This describes the year range of data covered in the most recent assessment for each stock, beginning in 1950. Each bar represents an individual stock, sorted vertically from largest to smallest by average biomass over the time series.

Added Productivity Time Series (top 4 individual stocks) — This describes annual surplus production (net increase of biomass plus catch) over time since 1950 for the four stocks with the highest average biomass in the region.

Added Productivity vs. Biomass (top 4 individual stocks) — This shows annual surplus production compared to annual biomass over time (beginning in 1950) for the four stocks that contribute the most to surplus production in the region.

To download all plots for this region in one pdf, click here: Summary Plots – South Africa


 

Biomass Coverage

All stocks in region

The below plot identifies the individual stocks from the above plot sorted from highest to lowest average biomass  without scaling.


 

Added Productivity Time Series

Stocks with highest average biomass in region


 

Added Productivity vs. Biomass

Stocks with highest average biomass in region


 

INDIVIDUAL STOCK SUMMARY PLOTS

For description of information available for each stock in summary document, click here.

Loader Loading...
EAD Logo Taking too long?

Reload Reload document
| Open Open in new tab

Download (PDF)

ALL REGIONS:

Atlantic Ocean Tunas | Australia | Canada East Coast | Canada West CoastEuropean Union (non Mediterranean) | Indian Ocean Tunas | Japan | Mediterranean – Black SeaNew ZealandNorway, Iceland, Faroe Islands | OtherPacific Ocean Tunas| South Africa | South America | US Alaska | US East Coast | US Southeast and Gulf | US West Coast | West Africa