Grassland agricultural fields (e.g., field of alfalfa) often…

Grassland agricultural fields (e.g., field of alfalfa) often look great to grassland nesting birds early in the spring because they mimic or are structurally similar to native grasslands.  However, they become much less desirable as agronomic practices (disturbance, haying, etc.) are initiated. From an ecological perspective, these areas represent: