Somateria mollissima

Taille et tendance de la population
Population Intervalle de taille Qualité de la taille Estimation de la taille de la population Référence de la taille Notes de la taille
Intervalle de tendance Qualité de la tendance Tendance Référence de la tendance Notes de la tendance
Baltic, Denmark & Netherlands1990-2000Expert opinion760,000 Desholm, M., Christensen, T.K., Scheiffarth, G., H [more]
1990-2000ReasonableDEC Desholm, M., Christensen, T.K., Scheiffarth, G., H [more]
Norway & Russia1987-1993Expert opinion300,000-550,000 Scott, D.A. and Rose, P.M. 1996. Atlas of Anatidae [more]
1980-1990PoorSTA Scott, D.A. and Rose, P.M. 1996. Atlas of Anatidae [more]
Svalbard & Franz Joseph (bre)1993Expert opinion40,000-80,000 Scott, D.A. and Rose, P.M. 1996. Atlas of Anatidae [more]
1984-1994PoorSTA Scott, D.A. and Rose, P.M. 1996. Atlas of Anatidae [more]

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