It mysteriously disappeared last Wednesday as it was travelling from the southernmost tip of Argentina back to its home port in Mar de Plata, which is a couple of hundred miles south of Buenos Aires.
In the Atlantic Forest, which runs from northeast Brazil down to Paraguay and Argentina, there's a conservationist working to reconnect some of the fragments of canopy that remained after deforestation.
For example, if you take a country like Argentina, calculations that were done by feminist economists and statisticians give us a figure of about seven percent of GDP.
The Atlantic Forest which runs from northeast Brazil down the country's east coast into Paraguay and Argentina covers only a fraction of the land it once had.