Comité Brasileño de Registros Ornitológicos founded in 1999.
According to PR-model, cbro.org.br is ranked 228,552nd in multilingual Wikipedia, in particular this website is ranked 7,244th in Portuguese Wikipedia.
The website is placed before faa.dk and after elescenariodelosclasicos.com in the BestRef global ranking of the most important sources of Wikipedia.