ML608564800
Contributeur
Jacob Drucker Fichiers multimédias de ce contributeur
Date
Site d'observation
Burnham Park--Oakwood Beach
Cook, Illinois, United States
Fichiers multimédias de cet endroit Liste illustrée- Âge
- Non précisé
- Sexe
- Non précisé
Détails de l'observation
Part of remarkable black tern event related to passage of cold fron this morning. Foraging mid-distance to horizon betwen oakwood and 31st st, then gaining some height and moving south. Small, short-tailed terns with darker gray upperparts, gray underwings/dark remiges, black pattern on head offset by white nape, giving semi-collared appearance at appropriate angle. Occasionally dropping down to water to pick prey off surface as typical for Chlidonias.
Informations techniques
- Caméra
- Microphone
- Accessoires
- Taille originale du fichier
- 59.35 MB