Liên quan Trochalopteron affine Trochalopteron lineatum Trochalopteron erythrocephalum Trochalopteron subunicolor Trochalopteron variegatum Trochalopteron elliotii Trochalopteron melanostigma Trochalopteron chrysopterum Trochalopteron morrisonianum Trochalopteron austeni
Tài liệu tham khảo WikiPedia: Trochalopteron variegatum http://www.birds.cornell.edu/clementschecklist/dow... https://www.iucnredlist.org/species/22715741/94466... https://doi.org/10.2305%2FIUCN.UK.2016-3.RLTS.T227... http://www.iucnredlist.org/search/details.php/5266... http://www.iucnredlist.org/ https://avibase.bsc-eoc.org/species.jsp?avibaseid=... http://datazone.birdlife.org/species/factsheet/227... https://ebird.org/species/varlau1 https://www.gbif.org/species/6101135 https://inaturalist.org/taxa/339864
