Diet Overlap

Garrodia nereis (Grey-backed Storm Petrel)
Pelecanoides georgicus (South Georgia Diving Petrel)

Common Diet

Themisto gaudichaudii

Common Habitat

Antipodes Subantarctic Islands tundra
New Zealand
Scotia Sea Islands tundra
Southern Indian Ocean Islands tundra

Attributes / relations provided by
1del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
2Complete trophic segregation between South Georgian and common diving petrels during breeding at Iles Kerguelen, Pierrick Bocher, Yves Cherel, Keith A Hobson, Mar Ecol Prog Ser 208: 249–264, 2000