published by the instituto chico mendes de conservação da biodiversidade, the 276-page atlas da fauna brasileira ameaçada de extinção em unidades de conservação federais (atlas of brazilian fauna threatened with extinction in federal conservation units), makes a detailed account of threatened species, and shows that with 12.3 % of the total, and second only to the state of bahia, rio de janeiro is home to the largest percentage of threatened species in brazil. 

published by rio de janeiro's state environmental institue - inea, the presentation recategorizacão da resreva ecológica da juatinga e área estadual de lazer de paraty-mirim (recategorization of juatinga ecological reserve and state recreational area of ​​paraty-mirim) details the reasons for a change of status application for the reserva de juatinga and the recreational area of paraty-mirim, giving additional information and details on the conservation units.