. Oologia neerlandica : eggs of birds breeding in the Netherlands . Aegithalos caudatus europaeus (Hermann). XI. Family PANURIDAE. Family biarmicus (L.) — Bearded Titmouse. (Plate 45, fig. a-c).(Snouckaert: Avifauna Neerlandica, p. 32, No. 74). Colour of surface of shell:Colour of spots: Average dimensions:Average weight of shell:Texture of shell: Shape: Nest; Site of nest: Number of eggs:Breeding season:Duration of incubation: milk-white; sometimes strongly inclined togreyish yellow; rarely lime-white. small dull brown or blackish brown linesand curls. In the eggs examined b
. Oologia neerlandica : eggs of birds breeding in the Netherlands . Aegithalos caudatus europaeus (Hermann). XI. Family PANURIDAE. Family biarmicus (L.) — Bearded Titmouse. (Plate 45, fig. a-c).(Snouckaert: Avifauna Neerlandica, p. 32, No. 74). Colour of surface of shell:Colour of spots: Average dimensions:Average weight of shell:Texture of shell: Shape: Nest; Site of nest: Number of eggs:Breeding season:Duration of incubation: milk-white; sometimes strongly inclined togreyish yellow; rarely lime-white. small dull brown or blackish brown linesand curls. In the eggs examined by medown to the inner membrane, I have notfound the grey or greyish red speckleswhich are said by Thienemann to occurin the deeper layers of the shell. X millimetres. gram. a granulation of an entirely different natureto that of Paridae-eggs, and standing byitself in this respect also. compact; when cut transversely unequalhalves are produced. chiefly is built of withered parts of plants; cof portions of reeds and reed-grass. close to the groun
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Keywords: ., bo, bookcentury1900, bookdecade1910, bookidoologianeerlandi11pelt
