| Food I | Food II | Food III | Food name | Territory | Predator Stage |
|---|---|---|---|---|---|
| detritus | detritus | carcasses | Zalophus californianus | Galapagos Is. | adults |
| others | mammals | pinnipeds | Zalophus californianus | Galapagos Is. | adults |
| others | others | n.a./others | Amblyrhynchus cristatus | Galapagos Is. | adults |
| others | others | n.a./others | Nannopterum harrisi | Galapagos Is. | adults |
| others | others | n.a./others | Sula sp. | Galapagos Is. | adults |
| plants | other plants | terrestrial plants | Sesuvium portulacastrum | Galapagos Is. | adults |
| plants | other plants | terrestrial plants | Batis maritima | Galapagos Is. | adults |
| plants | other plants | terrestrial plants | Cryptocarpus pyriformis | Galapagos Is. | adults |
| plants | other plants | terrestrial plants | Portulaca oleracea | Galapagos Is. | adults |
| plants | phytoplankton | green algae | Ulva sp. | Galapagos Is. | adults |
| plants | phytoplankton | n.a./other phytoplankton | Giffordia sp. | Galapagos Is. | adults |
| plants | phytoplankton | n.a./other phytoplankton | Dictyota sp. | Galapagos Is. | adults |
| plants | phytoplankton | n.a./other phytoplankton | Gelidium sp. | Galapagos Is. | adults |
| plants | phytoplankton | n.a./other phytoplankton | Pterocladia sp. | Galapagos Is. | adults |
| plants | phytoplankton | n.a./other phytoplankton | Gracilaria sp. | Galapagos Is. | adults |
| plants | phytoplankton | n.a./other phytoplankton | Centroseras sp. | Galapagos Is. | adults |