1. Line transect analysis of raptor abundance along roads;Andersen;Wildl. Soc. Bull.,1985
2. Relative abundance of dolphins associated with tuna in the eastern tropical Pacific, estimated from tuna vessel sightings data from (1988) and (1989);Anganuzzi;Rep. Int. Whaling Comm.,1991
3. Harbor porpoise, Phocoena phocoena, abundance estimation for California, Oregon and Washington: I. Ship surveys;Barlow;Fish. Bull.,1988
4. On the use of visual survey methods for estimating reef fish standing stocks;Bellwood;Fishbyte,1988
5. Evaluation of line transect based on remotely sensed data from underwater video;Bergstedt;Trans. Am. Fish. Soc.,1990