Ornithocheiromorphs were large pterosaurs, with wingspans normally ranging between . Many pterosaurs were small but the largest had wingspans which exceeded . Storks are large, heavy, long-legged, long-necked wading birds with long stout bills and wide wingspans. Corvids have strong, stout bills and large wingspans. Units included fingers, the distance from thumb to forefinger, palms, cubits and wingspans. Antlions can be fairly small to very large neuropterans, with wingspans ranging from . These are medium-sized owls, in length with wingspans. These four species are the only modern birds with verified wingspans that range over . Males typically have wingspans of , with females being slightly larger. Males usually have wingspans around , while females have wingspans of . However, less substantiated records indicate that it may also reach even greater wingspans. Males have wingspans of , and females . Females have larger wingspans of , compared to a male's . They had wingspans between in length. High infection can result in smaller wingspans and lower weights.