Thanks for the silver lining, but that
looks like a mighty dark cloud.
Supporting paper.
Oh,
@wkmac, here is a comment I saw regarding your link, from someone who knows a lot more than anyone on BC about the subject:
Not so sure about this...
The surface CO2 concentration of the Southern Ocean is being measured by research vessels or by specially equipped merchant ships as they travel along the major trade routes. The sampling and subsequent analysis is internationally standardised and coordinated, but data coverage depends on each ship’s actual itinerary. As a result, certain regions of the ocean are very well sampled, while there are also regions for which essentially no observations exist.
The sample area listed within the article is S of 35South, 1. Their are very few shipping routs in the High latitudes, further, ship captains avoid certain areas, certain times of the year due to heavy weather, suggesting time frames where no testing would be done.
The researchers used a newly developed method based on neural networks to create a statistical model of the oceanic CO2 concentrations and then used this model to fill in the gaps. To this end, they also made use of satellite observations of sea water temperature, of salinity and of the chlorophyll content.
A newly developed model for this single purpose to "fill in the gaps"?
The interpolated surface ocean CO2 data and the estimates based on atmospheric CO2 data clearly demonstrate that the Southern Ocean carbon sink began to revive around 2002. By 2010, its carbon uptake was once again comparable to the level expected on the basis of atmospheric CO2 increase alone.
Interpolated data based on a second data set, this I would think would be the main source of data, rater than on situ observations.
Anomalous weather patters have been greatly influenced by the Pacific PDO and ENSO. Triggering atmospheric changes that are not consistent in nature and more variable.
Interesting paper....but a lot more work needs to be done before reaching solid conclusions.
Remember all the papers leading up to the Durack et el paper about Ocean Heat content (the missing heat) it was not until the complete set of ARGO Buoys came on line that the ocean heat content was properly quantified.