THREATENED SPECIES AND THE BIODIVERSITY INTACTNESS INDEX IN THE BAIXADA FLUMINENSE

Levels selection:

Legend:

Established in 1964, the International Union for Conservation of Nature’s Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global extinction risk status of animal, fungus and plant species. There are nine clearly defined categories into which every taxon in the world (excluding micro-organisms) can be classified. Critically Endangered (CR), Endangered (ED) and Vulnerable (VU), are assigned to taxa on the basis of quantitative criteria that are designed to reflect varying degrees of threat of extinction;


Spatial distribution of Endangered Species (EN)

IUCN 2020. The IUCN Red List of Threatened Species. Version 2020-1. https://www.iucnredlist.org



Established in 1964, the International Union for Conservation of Nature’s Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global extinction risk status of animal, fungus and plant species. There are nine clearly defined categories into which every taxon in the world (excluding micro-organisms) can be classified. Critically Endangered (CR), Endangered (ED) and Vulnerable (VU), are assigned to taxa on the basis of quantitative criteria that are designed to reflect varying degrees of threat of extinction;


Spatial distribution of Critically Endangered Species (CR)

IUCN 2020. The IUCN Red List of Threatened Species. Version 2020-1. https://www.iucnredlist.org



The Sistema Estadual de Unidades de Conservação - SEUC provides two groups of Conservation Units: Integral Protection (de Proteção Integral) and Sustainable Development (de Desenvolvimento Sustentável). The Integral Protection Units have as basic objective the preservation of nature, being admitted only the indirect use of its natural resources. The Sustainable Use Units have as basic objective to make nature conservation compatible with the sustainable use of part of their natural resources.


Federal Conservation unity

Instituto Chico Mendes de Conservação da Biodiversidade, Unidades de Conservação Federais (updated July 2020)




Each dot represents an inhabitant.


1 dot = 1 inhabitant

CENSO DEMOGRÁFICO 2010. Características gerais da população, religião e pessoas com deficiência. Rio de Janeiro: IBGE, 2012



Since 2004, Onda Verde begins forest restoration and conservation projects, by planting up to almost 2 million trees all over the Baixada Fluminense and the state of Rio de Janeiro.


Intervention Area





Biodiversity Intactness Index:



The Biodiversity Intactness Index (BII) estimates how the average abundance of native terrestrial species in a region compares with their abundances before pronounced human impacts. A value around 50% indicates that the species originally present are on average only half as abundant compared with pristine conditions (pre-industrial climate period).


40-100%

Tim Newbold; Lawrence N Hudson; Andrew P Arnell; Sara Contu et al. (2016). Dataset: Global map of the Biodiversity Intactness Index, from Newbold et al. (2016) Science. Natural History Museum Data Portal (data.nhm.ac.uk)