From: The fate of an immigrant: Ensis directus in the eastern German Bight
Literature | Study side | Years | |||
---|---|---|---|---|---|
1 | 2 | 3 | 4 | ||
Mühlenhardt-Siegel et al. (1983) | DK, Blåvandshuk-beach | 48 | 109 | 137 | 152 |
D, Sylt | 43 | 94 | 124 | – | |
Swennen et al. (1985) | D, Langeness (intertidal)* | 27–30 | 78–84 | – | – |
Dörjes (1992) | D, Großer Vogelsand** | 10–50 | 60–105 | – | – |
Luczak et al. (1993) | F, Dunkerque*** | 35 | – | – | – |
Cadée et al. (1994) | NL, Sublittoral | 59 | 120 | 134 | – |
Beukema and Dekker (1995) | NL, lower intertidal | 64 | 126 | 144 | – |
Armonies and Reise (1999) | D, Sylt (intertidal) | 43 | 97 | 127 | 133 |
This study | Amrumbank | 35 | 88 | 129 | 149 |
Eiderstedt | 40 | 70 | – | 138 | |
Vogelsand | – | 82+ | 92++ | 117+ |