DistributionRead full entry
Range DescriptionP. p. preussi is present in south-eastern Nigeria in the Cross River National Park (Oban Division) extending into the adjacent Korup National Park and surrounds in south-western Cameroon; they also occur in Ebo Forest just north of the Sanaga River (Grubb et al. 2000; Dowsett-Lemaire and Dowsett 2001), and at least until fairly recently still persisted in Makombe forest to the north of Ebo where the were heard in 2003 (B. Morgan pers. comm.).