Southern Ocean OIF research

Evidence reviews

OIF risks and counterarguments

Six evidence reviews examine harmful blooms, nutrient redistribution, oxygen depletion, iron toxicity, fish impacts and ecosystem effects.

OIF: Common Misconceptions, Explained

Evidence on harmful blooms, nutrient redistribution, oxygen, iron exposure, fish and ecosystem effects.

Algal bloom visible from above

Harmful Algal Blooms

Low-oxygen (anoxic) water scene

Oxygen Depletion

Ocean currents and nutrient patterns

Nutrient Robbing

Water surface with iron-rich coloration

Iron Toxicity

Marine ecosystem with multiple species

Ecosystem Impact

School of fish in open water

Fish Kills