Instead, when a growing population puts too much pressure on the food supply, animals leave the park's boundaries in search of better grazing and are killed by hunters.
In particularly dry seasons, or in times of drought, herds of females will migrate together, seeking water or better grazing.
Perhaps nervous because of the wolves or seeking better grazing, they had wandered off.
None would pass here in the night save the Warhorses moving to better grazing.
He might even just stay where he was, with his army divided into three for better grazing and water supplies, and wait for Rick to move ?
Sprint snorted and moved a pace in search of better grazing.
Ola move short distances as many as twelve times per year, in search of better grazing for the camels and other animals the Gabra rely on.
The introduction of buffelgrass for better grazing has led to drastic changes in the plant community, because it spreads and competes easily with other species.
She told the RSPCA that the animals in question were due to be moved to better grazing but she'd been too busy to do it.
Father had entrusted them with one of the family herds, to take it north in search of better grazing.