Assertion: petrel | /r/HasProperty | howell et al
Facets:
Source sentences:
text: b) Defilippe's Petrel (Sibley & Monroe 1990, Roberson & Bailey 1991, Collar et al. 1995); Defilippi's Petrel (Stattersfield per SACC; several tour groups use this name in Internet listings); de Filippi's Petrel (Howell et al. 1996, Birdlife International 2000)