 
 <prompt> Wetin be di specie wey Red Knot Calidris Canutus be? Based on di question wey dey before dis one, write something wey get di answer inside. E fit be 1 - 20 sentences. Context: <response>: Many, if not most, birds dey migrate in groups. For bigger birds, flying in groups dey reduce the energy wey dem go use. Geese wey dey fly for V-formation fit save 12–20% of the energy wey dem go need to fly alone. Red knots Calidris canutus and dunlins Calidris alpina dey fly 5 km/h (3.1 mph) faster when dem dey fly for groups pass when dem dey fly alone. 