1. INCITAP-CONICET, CECARA-FCEyN-UNLPam, Avda. Uruguay 151, Santa Rosa (6300), La Pampa, Argentina and Peregrine Fund, 5668 West Flying Hawk Lane, Boise, ID 83709 USA
2. Ecoportal de Piedra, Ruta Provincial 6, Villa Monte, Palma Sola (Y4501), Jujuy, Argentina
3. INCITAP-CONICET, CECARA-FCEyN-UNLPam, Avda. Uruguay 151, Santa Rosa (6300), La Pampa, Argentina