No a carnivore eats flesh. Red knots are horseshoe crab egg eating birds. Named red knots for their salmon color. Their origin is the southern tipĀ of South America. Their migration pattern runs to the Artic tip of Canada. Look up red knots on the web.
No, red knot is not a carnivore, It is just a medium size shorebird which breeds in tundra region. Their diets varies according to season. larvaes and arthopods are the main food items for them to eat while in breeding.