Fig. 4
From: Floats with bio-optical sensors reveal what processes trigger the North Atlantic bloom

Phenology of primary production. Same as Fig. 3, but for the daily averaged and depth-integrated primary production, \({\langle PP \rangle}\) (a) and the cumulative temporal integral of \({\langle PP \rangle}\) starting at τ = 0, \({\Sigma \langle PP \rangle}\) (b)