DSC_8090 Hochstetter's giant land snail (Powelliphanta hochstetteri hochstetteri) ecologist Kath Walker collects pig-damaged, crushed and flattened shells in the forest litter on Mt Evans, where a thriving feral pig population threatens a declining snail population. Abel Tasman National Park *
DSC_8031 Hochstetter's giant landsnail (Powelliphanta hochstetteri hochstetteri) ecologist Kath Walker, surrounded by pig-rooting on the forest floor, examines the crushed and flattened remains of snails eaten by feral pigs. A thriving feral pig population in the national park threatens the declining native snail population. Abel Tasman National Park *
DSC_8065 Hochstetter's giant landsnail (Powelliphanta hochstetteri hochstetteri) ecologist Kath Walker examines the crushed and flattened remains of snails eaten by feral pigs. A thriving wild pig population in the national park threatens the declining native snail population. Abel Tasman National Park *