| Citation | Summers, R.W., S. Smith, M. Nicoll and N.K. Atkinson 1990 Tidal and sexual differences in the diet of purple sandpipers Calidris maritima in Scotland. Bird Study 37(3):187-194. | 
| DOI / ISBN | |
| Paper URL | |
| Ref. No. | 110124 | 
| Language | English | 
| Usage | used in part | 
| Comments on the publication | |
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