source: [lemma=for] [lemma=relocation] [□] □ □
destination: [lemma=for] [lemma=relocation] [□=□] □ □
spec: The local dip of 50 feet per mile to the east is apprarently the primary control of passage orientation , with joint systems playing a secondary role . Each animal selected for relocation will be pursued by the helicopter , then captured with a net fired from a net-gun .