The harbour seal (Phoca vitulina) population in the dutch wadden sea: size and composition
Reijnders, P.J.H. (1976). The harbour seal (Phoca vitulina) population in the dutch wadden sea: size and composition. Neth. J. Sea Res. 10(2): 223-235
In: Netherlands Journal of Sea Research. Netherlands Institute for Sea Research (NIOZ): Groningen; Den Burg. ISSN 0077-7579; e-ISSN 1873-1406, more
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