Equatorial Pacific bulk sediment δ15N supports a secular increase in Southern Ocean nitrate utilization after the mid-Pleistocene Transition
Jonathan E. Lambert, Kelly A. Gibson, Braddock K. Linsley, Samantha C. Bova, Yair Rosenthal, Mina Surprenant
Topics & Concepts
UpwellingOceanographyThermoclineGeologyNitrateWater massPaleoceanographyPleistoceneSedimentLatitudePaleontologyEcologyBiologyGeodesyGeology and Paleoclimatology ResearchIsotope Analysis in EcologyMarine and coastal ecosystems