ML613229181
Contributeur
David Bellamy Fichiers multimédias de ce contributeur Profil
Date
Site d'observation
Sunflower field Ballawhetstone
Isle of Man, Isle of Man
Fichiers multimédias de cet endroit Liste illustrée- Âge
- Non précisé
- Sexe
- Non précisé
- Mots clés
- En main
Détails de l'observation
The first Tree Sparrow ringed on the Isle of Man mainland since 2015! This represents the entire (known) Manx population. Wing length: shortest = 67mm, longest = 71mm, average (n=14) = 68.6mm. Weight: lightest = 17.8g, heaviest = 23.0g, ave (n=14) = 20.3g. On average these 14 birds were 1mm shorter in wing length and 0.7g lighter in weight than the published BTO average figures (n=4500).
Informations techniques
- Dimensions
- 2529 pixels x 3579 pixels
- Taille originale du fichier
- 956.46 KB