The southern portion of Bohol is very hilly, but the northern portion is more level.
2
The zoological position of Bohol has not been satisfactorily determined, but all existing evidence indicates that it must be grouped with Samar and Leyte.
3
Each of the larger islands between Luzon and Mindanao, except Samar and Bohol, is traversed longitudinally by a single mountain range with occasional spurs.
4
Galeopithecus and Tarsius range from Basilan to Samar; the former occurs also in Bohol.
5
Then sailing south he touched at Mindanao, from which he sailed north-west, past Bohol to Cebu.