Photo credit:RNZ / Robin MartinKororā footprints.Supplied / Edyta MaterkaKororā numbers are rising on the coast, but they are vulnerable to cats and dogs.RNZ / Robin MartinFelix Anderson-Materka, 8, positions the trail camera for its night’s work.RNZ / Robin MartinWild for Taranaki’s Emily Roberts.RNZ / Robin Martin