Turkey Calls › North Bay Corvus Red / Black Image 1 of 3 Image 2 of 3 Image 3 of 3 North Bay Corvus Red / Black $59.00 North Bay Corvus crow call. Spalted maple double dyed black and red then stabilized and finished with high gloss. Add To Cart Added! North Bay Corvus crow call. Spalted maple double dyed black and red then stabilized and finished with high gloss.