Evidence of limited N2 fixation in the Southern Ocean

Gu, Shuai; Berthelot, Hugo ORCID: https://orcid.org/0000-0003-1028-5938; Lin, Yajuan ORCID: https://orcid.org/0000-0002-9057-9321; Tang, Weiyi; Robidart, Julie ORCID: https://orcid.org/0000-0001-9805-3570; Eren, A. Murat; Ducklow, Hugh W. ORCID: https://orcid.org/0000-0001-9480-2183; Cassar, Nicolas ORCID: https://orcid.org/0000-0003-0100-3783. 2025 Evidence of limited N2 fixation in the Southern Ocean. Communications Earth & Environment, 6 (1). 10.1038/s43247-025-02225-0