Gulls and Terns > River Tern

River Tern – Specimen 2 – Female

Details

Feather Library Code: FTLB-GJ-112002

Date: 23 December 2024
Gender: Female
Location: Ahmedabad
Reason of death: Unknown

Overall

Weight: 138 gm
Wingspan: 814 mm
One wing: 398 mm
Body Length with tail: 398 mm
Tail Length: 181 mm
Primary Projection: 98.1 mm
Wing-to-Tail: 0 mm

Head & Beak

Head Length: 81.8 mm
Head Width: 21.9 mm
Beak Length: 37.9 mm
Beak Width: 9.5 mm
Gape Length: 53.4 mm
Gape Width: 18.4 mm

Legs

Femur: 27.7 mm
Tibiotarsus: 39.3 mm
Tarsometatarsus: 20.5 mm
Digit 1: 2.4 mm
Digit 2: 15.2 mm
Digit 3: 20.4 mm
Digit 4: 16.7 mm
Talon 1: 1.9 mm
Talon 2: 4.5 mm
Talon 3: 7.6 mm
Talon 4: 6.0 mm

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Secondaries/TertialsWing Feathers

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RectricesTail Feathers

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