Sub-species: Serpophaga subcristata straminea | Maria-cavaleira-pequena Date: 2001-04-19 State: Sao Paulo
Basis of record: Human observation Catalogue number: Bird sounds:XC81701 View record
Species: Serpophaga nigricans | Maria-de-cauda-escura Date: 2012-09-30 Country: Brasil
Basis of record: Human observation Catalogue number: Bird sounds:XC176471 View record
Species: Serpophaga subcristata Date: 2011-08-14 Country: Brasil
Basis of record: Human observation Catalogue number: Bird sounds:XC86057 View record
Species: Serpophaga subcristata Date: 2005-08-04 State: Rio Grande do Sul
Basis of record: Human observation Catalogue number: Bird sounds:XC229677 View record
Species: Serpophaga subcristata Date: 2005-08-06 State: Rio Grande do Sul
Basis of record: Human observation Catalogue number: Bird sounds:XC229673 View record
Species: Serpophaga subcristata Date: 2012-05-01 Country: Brasil
Basis of record: Human observation Catalogue number: Bird sounds:XC100568 View record
Species: Serpophaga nigricans | Maria-de-cauda-escura Date: 2017-10-24 State: Sao Paulo
Basis of record: Human observation Catalogue number: Bird sounds:XC422953 View record
Species: Serpophaga nigricans | Maria-de-cauda-escura Date: 2002-10-31 State: Minas Gerais
Basis of record: Human observation Catalogue number: Bird sounds:XC81700 View record
Species: Serpophaga subcristata Date: 2016-09-18 State: Rio de Janeiro
Basis of record: Human observation Catalogue number: Bird sounds:XC335234 View record
Species: Serpophaga subcristata Date: 2011-06-18 Country: Brasil
Basis of record: Human observation Catalogue number: Bird sounds:XC81483 View record
Sub-species: Serpophaga subcristata straminea | Maria-cavaleira-pequena Date: 2016-10-29 State: Rio de Janeiro
Basis of record: Human observation Catalogue number: Bird sounds:XC340952 View record
Species: Serpophaga nigricans | Maria-de-cauda-escura Date: 2005-08-07 State: Rio Grande do Sul
Basis of record: Human observation Catalogue number: Bird sounds:XC229670 View record
Species: Serpophaga subcristata Date: 2011-09-20 State: Rio Grande do Sul
Basis of record: Human observation Catalogue number: Bird sounds:XC146986 View record
Species: Serpophaga nigricans | Maria-de-cauda-escura Date: 2015-10-27 State: Sao Paulo
Basis of record: Human observation Catalogue number: Bird sounds:XC421422 View record
Species: Serpophaga subcristata Date: 2005-08-04 State: Rio Grande do Sul
Basis of record: Human observation Catalogue number: Bird sounds:XC229675 View record
Species: Serpophaga nigricans | Maria-de-cauda-escura Date: 2017-10-24 State: Sao Paulo
Basis of record: Human observation Catalogue number: Bird sounds:XC422952 View record
Species: Serpophaga subcristata Date: 2011-12-01 Country: Brasil
Basis of record: Human observation Catalogue number: Bird sounds:XC176849 View record
Species: Serpophaga hypoleuca Date: 2018-12-16 State: Amazonas
Basis of record: Human observation Catalogue number: Bird sounds:XC446275 View record
Species: Serpophaga subcristata Date: 2009-09-15 State: Rio Grande do Sul
Basis of record: Human observation Catalogue number: Bird sounds:XC42148 View record
Species: Serpophaga subcristata Date: 2009-09-14 State: Rio de Janeiro
Basis of record: Human observation Catalogue number: Bird sounds:XC45289 View record