[1] Univ Fed Paraiba UFPB, PPGEMA, Campus 4,Litoral Norte Av Santa Elizabete S-N, BR-58297000 Rio Tinto, PB, Brazil
[2] Univ Estadual Maringa, Programa Posgrad Ecol Ambientes Aguat Continentai, Maringa, Parana, Brazil
[3] Univ Fed Goias, Lab Herpetol & Comportamento Anim, Goiania, Go, Brazil
[4] Univ Barcelona, Fac Biol, Dept Biol Evolut Ecol & Ciencies Ambientals, Barcelona, Spain
[5] Univ Nova Lisboa, NOVA IMS, Lisbon, Portugal
[6] Univ Vila Velha, Lab Ecol Herpetofauna Neotrop, Vila Velha, ES, Brazil
[7] Utah State Univ, Dept Wildland Resources, Logan, UT 84322 USA
[8] Utah State Univ, Ecol Ctr, Logan, UT 84322 USA
[9] Univ Estadual Santa Cruz, Dept Ciencias Biol, Ilheus, BA, Brazil