Karla Mendes

@bykarlamendes.bsky.social

Award-winning Brazilian Investigative Reporter at Mongabay. Member of the Pulitzer Center's Rainforest Investigations Network and OCJN. Diversity, Equity & Inclusion Co-Chair at Society of Environmental Journalists (SEJ)

Hemerson Dantas dos Santos Pataxó HãHãHãi, the world’s first published Indigenous ethnobotanist, worked with elders to document 175 medicinal plants in Brazil. Describing elders as "living libraries," his work preserves ancestral healing for future generations. Story by @bykarlamendes.bsky.social.

How the first published Indigenous ethnobotanist & elders recorded their people’s medicinal knowledge

CARAMURU/PARAGUASSU INDIGENOUS TERRITORY, Brazil — Looking at the landscape of dry and cleared mountains around her house, Marta Xavier de Oliveira remembered when it was a forest. “When we got sick,…

mongabay.cc

Brazil has listed the tambaqui, an Amazon fish, as vulnerable after projections indicated a 43.4% decline in its population. Without a recovery plan, a fishing ban could be imposed, raising economic concerns for small-scale fishers who rely on the species. @bykarlamendes.bsky.social reports.

Fishers fight for solutions as Brazil lists tambaqui as threatened

Amazon fishers fear a total ban on their most iconic catch could favor industrial farms over local communities.

mongabay.cc

One of the most cooked fish in the Amazon, the tambaqui was included in Brazil's list of threatened species, triggering fear of losses from Amazon small-scale fishers who depend on the species for their livelihood. @bykarlamendes.bsky.social on @mongabay.com news.mongabay.com/2026/07/fish...

Fishers fight for solutions as Brazil lists tambaqui as threatened

Amazon fishers fear a total ban on their most iconic catch could favor industrial farms over local communities.

news.mongabay.com

Em 2024, o site Mongabay Brasil começou uma investigação para entender o consumo de carne de tubarão. Eles descobriram que essa carne é servida em instituições públicas do país todo – mas sempre sob um outro nome: “cação”. E isso é um problema em várias frentes, de saúde pública à risco ambiental.

Extremamente emocionada por ser a 1ª brasileira a ganhar o prêmio John B Oakes por Excelência em Jornalismo Ambiental da Universidade de Columbia, EUA. Agradeço à @mongabay.com @pulitzercenter.bsky.social por todo apoio. E meu profundo agradecimento aos Guardiões da Floresta pela confiança!

Columbia Journalism School@columbiajournalism.bsky.social · last yr.

🏆 Congratulations to Karla Mendes and @mongabay.com for winning the 2025 #OakesAward! Their reporting uncovers illegal cattle ranching and violence threatening Indigenous lands in the Amazon, exposing urgent environmental and human rights crises.

I'm extremely emotional to be the 1st Brazilian to win the John B Oakes Award for Distinguished Environmental Journalism @columbiajournalism.bsky.social! Thanks to @mongabay.com @pulitzercenter.bsky.social for the support & thanks to the Guardians of the Forest for the trust! @sejorg.bsky.social

Columbia Journalism School@columbiajournalism.bsky.social · last yr.

🏆 Congratulations to Karla Mendes and @mongabay.com for winning the 2025 #OakesAward! Their reporting uncovers illegal cattle ranching and violence threatening Indigenous lands in the Amazon, exposing urgent environmental and human rights crises.