Compound specific N isotopes and U-Th proxies suggest high 15N signature of Bolling-Allerod warm event affected by denitrification in the subarctic North Pacific

Ana Christina Ravelo, University of California Santa Cruz, Ocean Sciences, Santa Cruz, CA, United States, Kimberly Delong, University of California Santa Cruz, Ocean Sciences, Santa Cruz, United States, Maria Alejandra Reimi Sipala, Texas A & M University, College Station, TX, United States, Franco Marcantonio, Texas A&M University, Geology and Geophysics, College Station, TX, United States and Matthew McCarthy, University of California Santa Cruz, Ocean Sciences Department, Santa Cruz, CA, United States