| Ref. No. | Title |
|---|---|
| 4419 | Present status of the Flightless Cormorant, Galapagos Penguin and Greater Flamingo populations in the Galapagos Islands, Ecuador, after the 1982-83 El Nino. |
| 4704 | Present status of the Flightless Cormorant, Galapagos Penguin and Greater Flamingo populations in the Galapagos Islands, Ecuador, after the 1982-83 El Nino. |