<prompt> Hlahisa kakaretso ea temana ka mantsoe a ka tlase ho 20Bafuputsi ba Brazil ba sibollotse mofuta oa nonyana e ntšo eo pele e neng e sa tsejoe morung oa Amazon. E fumaneha haufi le Rio Tapajos, nonyana e ntšo e na le masiba a mala oa chestnut le mohoo o ikhethang o hlalosoang e le ho khalemela habohloko.  <response>: Instruction in English: Generate a summary of the passage in less than 20 words . Response in English: Researchers found a new blackbird species with unique chestnut feathers and call in the Amazon rainforest. . Response in Sesotho: Bafuputsi ba fumane mofuta o mocha oa nonyana e ntšo e nang le masiba a ikhethang a li-chestnut mme e bitsa morung oa Amazon. 