How could a food web Based in water be connected to a good web based on land give examples?

For an instance, an aquatic food web can be connected to a food web that is based on land. Planktons and algae are some of the main producers which are found in the marine ecosystem. These planktons are eaten by a tiny shrimp called krill. Whales, seals, squids and fishes feed on these tiny shrimps.