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Tuatara: Volume 21, Issues 1 and 2 (New Zealand Albatrosses and Petrels: an Identification Guide)
Fulmars, Petrels, Shearwaters and Diving Petrels
page 14
Fulmars, Petrels, Shearwaters and Diving Petrels
| A. Entirely or mostly dark; large or medium in size. | |
| a. Underwing entirely dark. | • Bill pale. |
| 12. White-chinned Petrel | Pl. 7 |
| 13. Westland Black Petrel | Pl. 7 |
| 14. Black Petrel | Pl. 7 |
| 15. Flesh-footed Shearwater | Pl. 7 |
| • Bill dark. | |
| 16. Grey-faced Petrel | Pl. 9 |
| 17. Wedge-tailed Shearwater | Pl. 8 |
| 18. Short-tailed Shearwater | Pl. 8 |
| 19. Kerguelen Petrel | Pl. 8 |
| b. Underwing with some white. | |
| 20. Sooty Shearwater | Pl. 8 |
| 21. Bird of Providence | Pl. 9 |
| 27. Kermadec Petrel (dark phase) | Pl. 9 |
| B. Mainly dark above and white below. Large, medium, or small in size. | |
| a. Large in size. | |
| • Chocolate brown and white above. | |
| 22. Antarctic Petrel | Pl. 10 |
| • Dark grey above. Underwing dark. | |
| 23. Grey Petrel | Pl 11 |
| • Patterned brown and grey above. | |
| 24. Buller's Shearwater | Pl. 14 |
| • Light grey above; pale head. | |
| Underwing dark. | |
| 25. White-headed Petrel | Pl. 11 |
| Underwing white. | |
| 26. Antarctic Fulmar | Pl. 10 |
| • Medium grey, or brown above. | |
| Underwing mainly dark; no white nape collar. | |
| 27. Kermadec Petrel (light phase) | Pl. 12 |
| Underwing mainly white; white nape collar. | |
| 28. Black-capped Petrel | Pl. 12 |
| b. Medium to small in size. | |
| • Chequered black and white above, underwing white. | |
| 29. Cape Pigeon | Pl. 10 |
| • Brown or black above; underwing mainly white. | |
| 30. Fluttering Shearwater | Pl. 13 |
| 31. Hutton's Shearwater | Pl. 13 |
| 32. Little Shearwater | Pl. 13 |
| 33. Diving Petrel | Pl. 14page 15 |
| • Variably grey above; underwing patterned. | |
| Underwing mostly white; belly white. | |
| 34. Cook's Petrel | Pl. 15 |
| 35. Pycroft's Petrel | Pl. 15 |
| 36. Gould's Petrel | Pl. 15 |
| Underwing conspicuously patterned; belly whit | |
| 37. Chatham Island Petrel | Pl. 16 |
| 38. Black-winged Petrel | Pl. 15 |
| Underwing conspicuously patterned; belly dark. | |
| 39. Mottled Petrel | Pl. 16 |
| Underwing entirely dark; belly white. | |
| 40. Soft-plumaged Petrel | Pl. 16 |
| • Greyish blue above; underwing white. | |
| Tail tip white. | |
| 41. Blue Petrel | Pl. 17 |
| Tail tip black; dark ‘M’ pattern above. | |
| 42-47. Prions | Pl. 17 |
| C. Entirely white. | |
| 48. Snow Petrel | Fig. 16 |