| Ref. No. | Title |
|---|---|
| 4263 | Madeiran storm-petrel (Oceanodroma castro) in the Desertas Islands (Madeira Archipelago): a new case of two distinct populations breeding annually?. |
| 4264 | New data on the Bulwer's Petrel (Bulweria bulwerii) breeding biology in the Desertas Islands (Madeira Archipelago). |