. Oologia neerlandica : eggs of birds breeding in the Netherlands . Asio otus (L.) Family BUBONIDAE. Asio accipitrina (Pallas) — Short-eared Owl. (Plate 97, fig. a-c).(Snouckaert: Avifauna Neerlandica, p. 62. No. 147). Colour of surface of shell: Average dimensions:Average weight of shellTexture of shell: Shape: Nest: Site of nest: Number of eggs:Breeding season:Duration of incubation: white, mostly slightly cream coloured ; whenlight falls through them the shell is slightlymore yellowish than that of otus, whichcircumstance is in agreement with theabove mentioned shade of colour. 40 X mi
. Oologia neerlandica : eggs of birds breeding in the Netherlands . Asio otus (L.) Family BUBONIDAE. Asio accipitrina (Pallas) — Short-eared Owl. (Plate 97, fig. a-c).(Snouckaert: Avifauna Neerlandica, p. 62. No. 147). Colour of surface of shell: Average dimensions:Average weight of shellTexture of shell: Shape: Nest: Site of nest: Number of eggs:Breeding season:Duration of incubation: white, mostly slightly cream coloured ; whenlight falls through them the shell is slightlymore yellowish than that of otus, whichcircumstance is in agreement with theabove mentioned shade of colour. 40 X millimetres. gram. the pores are less distinct than ono/«s;seefurther the general review of the Family. usually slightly more slender than that ofotus. the eggs lie either on the bare ground oron a layer of dry pieces of plants. on the ground, in damp places between tallgrass, or between reeds; between heatherand also sometimes in corn fields. 4—6, sometimes 7—8. April—May. about 4 weeks. 97 Fam.
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Keywords: ., bo, bookcentury1900, bookdecade1910, bookidoologianeerlandi12pelt
