Einzelne Bd. zugl. Bd. von 58,2=1895; 64,5=1903; 64,10=1904; 64,11=1905; 64,12=1906; 64,13=1896; 67,3=1907; 77,3=1908; 77,4=1909; 77,5=1910; 78,2=1911; 83,2=1912; 83,4=1913; 83,6=1914; 83,7=1915; 83,8=1916; 84,1=1917; 84,4=1918; 84,6=1919; 84,7=1920; 84,8=1921; 84,9=1922; 84,10=1923/25; 85,1=1926/28; 85,2=1929/30; 87,1=1897/1902; 87,3=1931/35; 89,2=1936/40; 92,2=1941/45; 92,4=1946/50; 100,2=1951/55; 112,2=1961/65 von "Tierphänologische Beobachtungen in Finnland"