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"Aerial counts and breeding success monitoring of grey seal, Estonian nationa...
"Aerial and on-land counts of individuals and breeding success estimations (the number of offspring) of grey seal (Halichoerus grypus) recorded during Estonian national... -
Aerial counts and breeding success monitoring of grey seal, Estonian national...
Aerial and on-land counts of individuals and breeding success estimations (the number of offspring) of grey seal (Halichoerus grypus) recorded during Estonian national... -
Atlantic puffin Fratercula arctica field data, Hornoya
Atlantic puffin field data collected at Hornøya, NE Norway 1980-2013 -
Kittiwake fledging success, Hornøya 1980-2013
Counts of large black-legged kittiwake chicks in occupied nests towards the end of the breeding season, Hornøya 1980-2013
