Fig. 6
From: Timing of the reproductive cycle of waved whelk, Buccinum undatum, on the U.S. Mid-Atlantic Bight
Egg-laying period obtained from published literature and assessment reports of whelk populations. Approximate location of studies are shown with associated egg-laying period in months are represented with a clock. Shaded numbers on clock correspond to months which egg-laying was observed. [Canada: [15, 16]; France: [64]; Iceland: [22]; Isle of Man: [17, 77]; Netherlands: [78]; Russia: [79]; Sweden: [18, 80]; United Kingdom: [2, 9, 20, 21, 81, 82]; United States: This study]