Yellow Wagtail / Lavandera boyera
Maximum size: 16 cm
They live in clear spaces, clearings, scrubland, lagoons, wetlands,
flooded or temporarily flooded meadows, marshes, deltas, salt-water ponds,
irrigation canals, cereal croplands, irrigated lands, baddy-lands, etc.
They live bellow 800 m altitude, while
Grey wagtails and White wagtails can live in up to 2,000 m altitude
They live on insects and invertebrates in general.