|
| Author(s) [A-Z] | Year [ascending] | Title | Type | Journal | Citation |
| Warren, R. | 1899 | Spring arrival of sandwich terns at Killala | Journal | Ir. Nat. | Details... |
| Warren, R. | 1899 | Bird records in Co. Tipperary | Journal | Ir. Nat. | Details... |
| Warren, R. | 1899 | White wagtails at Bartragh, Co. Mayo | Journal | Ir. Nat. | Details... |
| Warren, R. | 1899 | Bar-tailed godwits in the Moy Estuary | Journal | Ir. Nat. | Details... |
| Warren, R. | 1899 | Black scoter in the Moy Estuary | Journal | Ir. Nat. | Details... |
| Warren, R. | 1900 | Bewick's swans in the Moy Estuary | Journal | Ir. Nat. | Details... |
| Warren, R. | 1900 | Rose-coloured pastor in Co. Mayo | Journal | Ir. Nat. | Details... |
| Warren, R. | 1900 | Golden plover and lapwings in the Moy estuary | Journal | Ir. Nat. | Details... |
| Warren, R. | 1900 | A visit to Lough Erne in search of the Sandwich Tern | Journal | Ir. Nat. | Details... |
| Warren, R. | 1901 | Black-tailed godwit in Co. Wexford | Journal | Ir. Nat. | Details... |
| Warren, R. | 1901 | White wagtail at Bartragh, Co. Mayo | Journal | Ir. Nat. | Details... |
| Warren, R. | 1902 | The white wagtail in Killala Bay | Journal | Ir. Nat. | Details... |
| Warren, R. | 1902 | Iceland gull at Moyview | Journal | Ir. Nat. | Details... |
| Warren, R. | 1902 | Increase in the numbers of breeding birds in Mayo and Sligo | Journal | Ir. Nat. | Details... |
| Warren, R. | 1902 | Ruff in Co. Mayo | Journal | Ir. Nat. | Details... |
| Warren, R. | 1902 | Wild swans in Donegal and Antrim | Journal | Ir. Nat. | Details... |
| Warren, R. | 1903 | The Harvey Collection of British birds | Journal | Ir. Nat. | Details... |
| Warren, R. | 1903 | Black-tailed godwit in the Moy Estuary | Journal | Ir. Nat. | Details... |
| Warren, R. | 1903 | Some ornithological notes from Moyview | Journal | Ir. Nat. | Details... |
| Warren, R. | 1904 | White wagtails | Journal | Ir. Nat. | Details... |
2846 references found.