Sub-species: Polioptila plumbea innotata Date: 1913-01-27 State: Roraima
Data resource: GBIF repatriados | Field Museum of Natural History of Chicago | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:50058 View record
Sub-species: Polioptila plumbea atricapilla | Macuru Date: 1999-01-01 State: Sergipe
Data resource: GBIF repatriados | Field Museum of Natural History of Chicago | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:392976 View record
Sub-species: Polioptila dumicola dumicola | Barbudo-de-pescoço-ferrugem Date: 1926-08-18 State: Mato Grosso do Sul
Data resource: GBIF repatriados | Field Museum of Natural History of Chicago | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:64685 View record
Sub-species: Polioptila plumbea atricapilla | Macuru Date: 1999-01-01 State: Sergipe
Data resource: GBIF repatriados | Field Museum of Natural History of Chicago | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:392984 View record
Sub-species: Polioptila dumicola berlepschi Date: 1925-12-01 State: Tocantins
Data resource: GBIF repatriados | Field Museum of Natural History of Chicago | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:62719 View record
Sub-species: Polioptila plumbea innotata Date: 1913-01-29 State: Roraima
Data resource: GBIF repatriados | Field Museum of Natural History of Chicago | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:50061 View record
Sub-species: Polioptila plumbea atricapilla | Macuru Date: 1924-12-20 State: Ceara
Data resource: GBIF repatriados | Field Museum of Natural History of Chicago | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:62724 View record
Sub-species: Polioptila plumbea atricapilla | Macuru Date: 1924-06-21 State: Maranhao
Data resource: GBIF repatriados | Field Museum of Natural History of Chicago | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:62729 View record
Sub-species: Polioptila plumbea atricapilla | Macuru Date: 1925-02-19 State: Ceara
Data resource: GBIF repatriados | Field Museum of Natural History of Chicago | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:62726 View record
Sub-species: Polioptila plumbea atricapilla | Macuru Date: 1999-01-01 State: Sergipe
Data resource: GBIF repatriados | Field Museum of Natural History of Chicago | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:392981 View record
Sub-species: Polioptila dumicola berlepschi Date: 1967-03-02 State: Goias
Data resource: GBIF repatriados | Field Museum of Natural History of Chicago | CC0 1.0 License Basis of record: Preserved specimen Catalogue number: Birds:344749 View record
Species: Polioptila dumicola | Masked Gnatcatcher Date: 2016-03-03 State: Tocantins
Data resource: GBIF repatriados | Naturalis Biodiversity Center Holland | Xeno-canto | Observation.org | CC BY-NC 4.0 License Basis of record: Human observation Catalogue number: Wildlife sounds - Birds:XC427829 View record
Species: Polioptila dumicola | Masked Gnatcatcher Date: 2011-09-12 State: Mato Grosso do Sul
Data resource: GBIF repatriados | Naturalis Biodiversity Center Holland | Xeno-canto | Observation.org | CC BY-NC 4.0 License Basis of record: Human observation Catalogue number: Wildlife sounds - Birds:XC299186 View record
Species: Polioptila attenboroughi | Barbudo-rajado Date: 2013-11-28 State: Rondonia
Data resource: GBIF repatriados | Naturalis Biodiversity Center Holland | Xeno-canto | Observation.org | CC BY-NC 4.0 License Basis of record: Human observation Catalogue number: Wildlife sounds - Birds:XC631227 View record
Sub-species: Polioptila dumicola berlepschi | Masked Gnatcatcher Date: 2011-02-21 State: Mato Grosso
Data resource: GBIF repatriados | Naturalis Biodiversity Center Holland | Xeno-canto | Observation.org | CC BY-NC 4.0 License Basis of record: Human observation Catalogue number: Wildlife sounds - Birds:XC75674 View record
Species: Polioptila dumicola | Masked Gnatcatcher Date: 2005-07-29 State: Mato Grosso
Data resource: GBIF repatriados | Naturalis Biodiversity Center Holland | Xeno-canto | Observation.org | CC BY-NC 4.0 License Basis of record: Human observation Catalogue number: Wildlife sounds - Birds:XC228501 View record
Sub-species: Polioptila plumbea atricapilla | Macuru Date: 2015-04-10 State: Paraiba
Data resource: GBIF repatriados | Naturalis Biodiversity Center Holland | Xeno-canto | Observation.org | CC BY-NC 4.0 License Basis of record: Human observation Catalogue number: Wildlife sounds - Birds:XC427833 View record
Sub-species: Polioptila dumicola berlepschi | Masked Gnatcatcher Date: 2011-11-18 State: Mato Grosso do Sul
Data resource: GBIF repatriados | Naturalis Biodiversity Center Holland | Xeno-canto | Observation.org | CC BY-NC 4.0 License Basis of record: Human observation Catalogue number: Wildlife sounds - Birds:XC325726 View record
Sub-species: Polioptila dumicola berlepschi | Masked Gnatcatcher Date: 2013-11-08 State: Mato Grosso do Sul
Data resource: GBIF repatriados | Naturalis Biodiversity Center Holland | Xeno-canto | Observation.org | CC BY-NC 4.0 License Basis of record: Human observation Catalogue number: Wildlife sounds - Birds:XC418907 View record
Species: Polioptila dumicola | Masked Gnatcatcher Date: 2019-08-12 State: Mato Grosso
Data resource: GBIF repatriados | Naturalis Biodiversity Center Holland | Xeno-canto | Observation.org | CC BY-NC 4.0 License Basis of record: Human observation Catalogue number: Observations:OBS.177942411 View record