The lesser nighthawk (Chordeiles acutipennis) and the common nighthawk (Chordeiles minor) are two similar species of birds in the family Caprimulgidae. Both are medium-sized, nocturnal birds with […]
The lesser nighthawk (Chordeiles acutipennis) and the common nighthawk (Chordeiles minor) are two similar species of birds in the family Caprimulgidae. Both are medium-sized, nocturnal birds with […]