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1609

img 2294 - 300 DPI
measure

Passeriformes
Songbirds and kin

Hirundinidae Delichon
Northern House-Martin (Delichon urbicum)

Foto der Art Delichon urbicum (Mehlschwalbe) © Andreas Stumpner

finding location Haldensleben / Haldensleben
Landkreis Börde, Sachsen-Anhalt, Germany
finding circumstances plucked feathers
finding date 28.07.2016
coll. A. Haase
created: 29.07.2016
showcase

measurements

wing

estimated wing length
based on the species wing/primarylength-ratio		 ~110mm

feathers

longest primary P8=96,0mm
big individual
86% of max range of variation
87,0mm
97,5mm
longest secondary S1=47,5mm
longest retrix R6=63,5mm
small individual
25% of max range of variation
61,0mm
71,0mm
primary/secondary difference 49mm
primaries-index 51%
all values


P1 52.5mm
P2 57.0mm
P3 63.5mm
P4 68.5mm
P5 74.5mm
P6 82.0mm
P7 89.5mm
P8 96.0mm
P9 94.5mm
S1 47.5mm
S2 46.5mm
S3 44.5mm
S4 44.0mm
S5 43.5mm
S6 43.0mm
S7 42.0mm
S8 36.0mm
S9 30.0mm
R1 47.0mm
R2 48.0mm
R3 52.0mm
R4 56.0mm
R5 61.5mm
R6 63.5mm