Not exact matches
One explanation (ix) conceived in the 1980s invokes more
stratification,
less upwelling of carbon and nutrient - rich waters to the surface of the Southern
Ocean and increased carbon storage at depth during glacial times.
The warming of the
oceans by sunlight, makes the daytime surface waters more bouyant than the cooler waters below and this leads to
stratification - a situation where the warmer water floats atop cooler waters underneath, and is
less inclined to mix.
Warming would lead to
ocean stratification and
less upwelling.
Increased
stratification as the
ocean surface warms will decrease the upwellings of nutrient - rich cold water, making
oceans less productive.