Sub-species: Rhytipterna simplex frederici | Greyish Mourner Date: 2010-12-13 State: Para
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:XC95588 View record
Sub-species: Rhytipterna simplex frederici | Greyish Mourner Date: 2004-08-08 State: Amazonas
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:XC207049 View record
Sub-species: Rhytipterna simplex frederici | Greyish Mourner Date: 2015-11-03 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:XC427907 View record
Sub-species: Rhytipterna simplex frederici | Greyish Mourner Date: 2019-06-18 State: Para
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:XC483156 View record
Sub-species: Rhytipterna simplex frederici | Greyish Mourner Date: 2017-06-22 State: Amazonas
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:XC537613 View record
Sub-species: Rhytipterna simplex frederici | Greyish Mourner Date: 2019-07-31 State: Amazonas
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:XC494001 View record
Sub-species: Rhytipterna simplex frederici | Greyish Mourner Date: 2003-04-10 State: Para
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:XC207048 View record
Sub-species: Rhytipterna simplex frederici | Greyish Mourner Date: 2010-11-19 State: Para
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:XC85602 View record
Sub-species: Rhytipterna simplex frederici | Greyish Mourner Date: 2004-08-14 State: Amazonas
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:XC207046 View record
Sub-species: Rhytipterna simplex frederici | Greyish Mourner Date: 2020-10-23 State: Para
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:XC597780 View record
Sub-species: Rhytipterna simplex frederici Date: 2003-04-10 State: Para
Basis of record: Human observation Catalogue number: Bird sounds:XC207048 View record
Sub-species: Rhytipterna simplex frederici Date: 2004-08-08 State: Amazonas
Basis of record: Human observation Catalogue number: Bird sounds:XC207049 View record
Sub-species: Rhytipterna simplex frederici Date: 2004-08-14 State: Amazonas
Basis of record: Human observation Catalogue number: Bird sounds:XC207046 View record