Dionisio Ribeiro Filho, 59, was shot in the head at the entrance to the Tingua forest reserve, just outside Rio de Janeiro, after he defended it from poachers and illegal palm tree cutters. His death followed the Feb.

In the global outcry over the slaying of US nun Dorothy Stang, a local crusader for the Amazon rainforest and its threatened peasants and Indians, Brazil's President Luis Inacio da Silva signed a decree Feb. 17 creating two vast protected areas in the forest. Part of the Amazon Region Protected Areas (ARPA) initiative sponsored by the World Bank and World Wildlife Fund, the new protected area includes the 8.3 million-acre Terra do Meio Ecological Station and the 1.1 million-acre Serra do Pardo National Park in the eastern sector of the central Amazon. "Conservation in the Amazon takes a giant step forward with this decree," said Carter Roberts, WWF's chief conservation officer. (WWF press release, Feb. 18)

In a case being compared to that of Chico Mendes, the Amazon defender killed in 1988, US missionary Sister Dorothy Stang was shot dead by unknown assailants at a remote jungle settlement near Anapu in the Brazilian state of Para Feb. 12. Stang, 74, of the Sisters of Notre Dame de Namur, had been a campaigner for human rights and forest protection in the Amazon for three decades, and had reported receiving numerous death threats from land speculators and cattle barons.