PeerJ Author 135 Points Contributions by role Author 135 Contributions by subject area Aquaculture, Fisheries and Fish Science Marine Biology Tiit Raid PeerJ Author Summary Aquaculture, Fisheries & Fish Science Marine Biology PeerJ Contributions Articles 1 July 22, 2019 Thermal conditions and age structure determine the spawning regularities and condition of Baltic herring (Clupea harengus membras) in the NE of the Baltic Sea Timo Arula, Heli Shpilev, Tiit Raid, Elor Sepp https://doi.org/10.7717/peerj.7345 PubMed 31367488