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1863

img 2671 - 300 DPI
measure

Passeriformes
Songbirds and kin

Hirundinidae Delichon
Northern House-Martin (Delichon urbicum)

Foto der Art Delichon urbicum (Mehlschwalbe) © Andreas Stumpner

age / gender juv.
finding location Weiden, Bgld.
finding circumstances traffic victim
finding date 08.09.1989
coll. T. Hochebner
313-02
created: 20.10.2016
showcase

measurements

wing

estimated wing length
based on the species wing/primarylength-ratio		 ~107mm

feathers

longest primary P8=93,0mm
average individual
57% of max range of variation
87,0mm
97,5mm
longest secondary S1=44,5mm
longest retrix R6=61,0mm
smallest individual in collection
lower bound of range o variation
61,0mm
71,0mm
primary/secondary difference 49mm
primaries-index 52%
all values


P1 49.0mm
P2 54.0mm
P3 59.5mm
P4 65.5mm
P5 71.5mm
P6 79.5mm
P7 86.5mm
P8 93.0mm
P9 90.0mm
S1 44.5mm
S2 43.5mm
S3 41.5mm
S4 41.0mm
S5 40.0mm
S6 39.0mm
S7 37.5mm
S8 31.5mm
S9 27.0mm
R1 44.5mm
R2 46.5mm
R3 50.0mm
R4 54.0mm
R5 58.0mm
R6 61.0mm