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9644

afb 15740 - 150 DPI
afb 15741 - 150 DPI
afb 15742 - 150 DPI
afb 15861 - 400 DPI
afb 15862 - 400 DPI
afb 15863 - 400 DPI
afb 15725 - 0 DPI

Anseriformes
Ducks, geese and swans

Anatidae Mergus
Middelste Zaagbek (Mergus serrator)


leeftijd / geslacht 2de kj mannelijk
vondstlocatie Ost / Norddeich
Aurich, Niedersachsen, Germany
vondstomstandigheden doodvondst
vondstdatum 06.01.2024
coll. A. Haase
aangemaakt: 08.01.2024
showcase

leeftijdsbepaling

sehr kleine Steuerfedern

geslachtsbepaling

hoher Weißanteil im Flügel

metingen

vleugel

estimated wing length
based on the species wing/primarylength-ratio		 ~265mm

feathers

langste handpen P9=189,5mm
langste armpen S14=127,5mm
primary/secondary difference 82mm
primaries-index 43%
alle waarden

P1 118.0mm
P2 124.0mm
P3 132.5mm
P4 142.5mm
P5 152.5mm
P6 165.0mm
P7 174.0mm
P8 185.0mm
P9 189.5mm
P10 183.5mm
S1 108.0mm
S2 109.0mm
S3 109.5mm
S4 106.5mm
S5 104.0mm
S6 102.0mm
S7 101.5mm
S8 100.5mm
S9 101.5mm
S10 104.0mm
S11 106.0mm
S12 116.5mm
S14 127.5mm
S15 116.5mm
S16 89.0mm
S17 57.5mm