- 150 dolphins dead in Amazon; scientists blame 102-degree water The Washington Post
- Dozens of Amazon River Dolphins Found Dead in Brazil The New York Times
- Thousands of Fish, Dolphins Are Dying in the Brazilian Amazon as Water Temperatures Soar TIME
- Extreme Heat in Amazon River Tributary Triggers Mass Dolphin Die-Offs; 120 Carcasses Found | Weather.com The Weather Channel
- More than 100 dolphins found dead in Brazilian Amazon rainforest drought NBC News
Source: 150 dolphins dead in Amazon; scientists blame 102-degree water – The Washington Post