 VANCOUVER, British Columbia, Feb. 03, 2021 GLOBE NEWSWIRE -- Endeavour Silver Corp. TSX: EDR, NYSE: EXK reports updated Mineral Reserve and Resource Estimates for its three operating silver-gold mines in Mexico, Guanacevi in Durango state, Bolanitos in Guanajuato state and El Compas in Zacatecas state, and two key exploration and development projects, Terronera in Jalisco state and Parral in Chihuahua state. 