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. 2018 Sep 6;6:e5562. doi: 10.7717/peerj.5562

Table 1. Abundance (ind m−3) max (left column) and mean (right column) of Acartia spp., T. longicornis, Pseudocalanus sp. at station P2 in the inner Gulf of Gdańsk and at stations B1–B4 and B5–B9 in Lithuanian waters.

Data from the inner Gulf of Gdańsk for 2006 and 2007 (Dzierzbicka-Glowacka, Kalarus & Zmijewska, 2013), 2010 and 2011 (Data S2S5). Data from Lithuanian waters coastal stations (B1–B4)* and open sea stations (B5–B9)** for 2014 (E Griniené, 2014, unpublished data).

Year Max ind m−3 (month and layer) Average ind m−3 (month)
2006 57,500 (July in 40–30 m ) 25,600 (June)
2007 127,000 (July in 20–10 m) 83,500 (July)
2010 161,150 (May in 10–0 m) 67,790 (May)
2011 70,300 (Sept. in 10–0 m) 39,560 (Sept.)
2014 40,317 (July in 25–0 m) 36,320 (July)
2014 ∗∗ 43,912 (July in 25–0 m) 21,327 (July)