In November, we began conducting line-transect aerial surveys for marine mammals in the open-water and adjacent wetland areas of Breton Sound, Louisiana, and a portion of Chandeleur Sound, Mississippi. Under subcontract with C. H. Fenstermaker & Associates, L.L.C. for the Coastal Protection and Restoration Authority, we will conduct these surveys once a month over a […]
Winter Hawaiian Islands Cetacean and Ecosystem Assessment Survey
During the WHICEAS 2020 survey, the scientific crew of the NOAA R/V Oscar Elton Sette conducted a line-transect survey for cetaceans (whales and dolphins) and seabirds offshore of the main Hawaiian Islands. This winter season survey was conducted from mid-January through mid-March and included simultaneous visual observations and passive acoustic monitoring to record vocalizing cetaceans […]