ML643794204
Contributor
Diego Calderón-Franco @diegoCOLbirding Media from this contributor Profile
Date
Location
Rio Leon--Puerto Caribe
Antioquia, Colombia
Media from this location Illustrated Checklist- Age
- Not specified
- Sex
- Not specified
Observation details
observado haciendo TEMBLEQUE DE PATICAS: When prey occur in thin film of mud on surface of substrate, Foot-Quivering (also called “foot-stir” or “foot-tremble”; foot, extended forward at about 45°, trembles slightly on substrate) is observed on breeding, migration and non-breeding grounds; similar to that seen in Common Ringed Plover (Osborne 1982a). Probably functions to cause prey to move, making them more conspicuous (Osborne 1982a). . https://birdsoftheworld.org/bow/species/semplo/cur/foodhabits
Technical information
- Camera
- Microphone
- Accessories
- Original file size
- 63.36 MB