SL Petersen
- Sightings of killer whalesOrcinus orcafrom longline vessels in South African waters, and consideration of the regional conservation status
2009/04/01 by Ashley J. Williams, SL Petersen, M Goren +1 · 1 citation
Earth and Planetary Sciences · Environmental Science · #Biology #Demersal zone #Demography #Fish <Actinopterygii> #Fishery #Fishing #Geography #Geology #Marine and coastal plant biology #Marine and fisheries research #Marine animal studies overview #Oceanography #Overexploitation #Pelagic zone #Population #Swordfish #Tuna #Whale