Deepwater Horizon MC252 marine mammal data from the Environmental Response Management Application (ERMA) containing marine mammal aerial observations, bottlenose dolphin stock boundaries, marine mammal Unusual Mortality Events (UME), and related marine mammal data collected during the DWH Response from 2010-05-07 to 2015-01-31 in the Northern Gulf of Mexico (NCEI Accession 0163810)

This Archival Information Package (AIP) contains Environmental Response Management Application (ERMA) GIS layers that represent marine mammal surveys, observations, telemetry and abundance data including Cytochrome P450 (CYP) dolphin analysis, population and abundance datasets, telemetry, wildlife and aerial observations, bathymetry estimates, and other related Marine Mammal field observations and surveys collected during the Deepwater Horizon oil spill response. These data were used as part of the Programmatic Damage Assessment and Restoration Plan (PDARP).