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Fig. 2 | Helgoland Marine Research

Fig. 2

From: The gastropod Phorcus sauciatus (Koch, 1845) along the north-west Iberian Peninsula: filling historical gaps

Fig. 2

a Mean abundance of P. sauciatus in the three studied regions North Portugal (NP), South Galicia (SG) and A Mariña (AM). Different letters indicate significant differences (p < 0.05) among regions. b Mean abundance of P. sauciatus according to exposure: Inner Ría (IR), Outer Ría (OR) and Open Shore (OS). c Size-frequency of P. sauciatus populations in the studied regions. d Size-frequency of P. sauciatus populations according to exposure. Results of KS test are showed. *(p < 0.05), **(p < 0.001), n.s. (not significant)

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Helgoland Marine Research

ISSN: 1438-3888

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