Bird migration as they ride the "roaring forties" outside the breeding season. The tubenoses spread widely over large areas of open ocean, but congregate when food becomes available. Many are also among the longest-distance migrants; sooty shearwaters "Puffinus griseus" nesting on the Falkland Islands migrate between the breeding colony and the North Atlantic Ocean off Norway. Some Manx shearwaters "Puffinus puffinus" do this same journey in reverse. As they are long-lived birds, they may cover enormous distances during their lives; one record-breaking Manx shearwater is calculated to have flown 8 million km (5 million miles) during its over-50 year lifespan. Some large
Ron Scarlett the New Zealand owlet-nightjar, the Scarlett's duck (which was named by Storrs L. Olson), and the Hodgens' waterhen. The Scarlett's shearwater ("Puffinus spelaeus") described in 1994 by Richard N. Holdaway and Trevor H. Worthy is named in his honour too. Ron Scarlett belong to the founders of the New Zealand Archaeological Association which was established in 1954. He was also a member of the Ornithological Society of New Zealand where he has frequently written contributions for the quarterly scientific journal, "Notornis". In 1996 he was awarded an MBE for his services to science. Scarlett died at age 91 on 9