M. Cawthorn

From Vagrant to Resident: occurrence, residency and births of leopard seals (Hydrurga leptonyx) in New Zealand waters

K. Hupman, I. Visser, J. Fyfe, 2020, New Zealand Journal of Marine and Freshwater Research.

Squid mandibles from the stomachs of sperm whales (physeter catodon l.) captured in the cook strait region of New Zealand

D. E. Gaskin, M. Cawthorn, 1967 .

Diet and feeding habits of the sperm whale (Physeter Catodon L.) in the cook strait region of New Zealand

D. E. Gaskin, M. Cawthorn, 1967 .

Morphological and histological features of the integument of the New Zealand sea lion Phocarctos hookeri

E. Kirk, M. Cawthorn, M. Orr, 1983 .