Why more marine animals die in summer? Almost 400 have been found dead in RS this year
Almost 400 marine animals have been found dead along the southern coast of Rio Grande do Sul in January, primarily due to increased fishing activity during the summer.
In January alone, nearly 400 marine animals, including turtles, seabirds, and marine mammals, have been found dead on the southern coast of Rio Grande do Sul, Brazil, according to researchers monitoring the area. This alarming number comprises more than 200 turtles, over 100 seabirds, and approximately 70 marine mammals such as dolphins, sea wolves, and sea lions. While these figures are concerning, experts highlight that such mortality rates are common during this season and are largely attributed to the high fishing activity prevalent in summer months.
Silvina Bota, an oceanography professor at the Federal University of Rio Grande (FURG), stated that the intensive research conducted in January revealed a significant overlap between fishing activities and the habitats of these marine animals, leading to increased mortalities. Many of the dead animals were found in areas where fishing operations are concentrated, highlighting the impact of human activities on marine wildlife. Researchers are investigating the causes of death through necropsies, while also pointing out the need for better management practices regarding fishing activities to mitigate this issue.
The findings shed light on a critical ecological concern, particularly in terms of conservation for vulnerable species. As marine life faces increasing pressures from climate change and human activities, understanding the factors contributing to wildlife mortality is essential for developing effective conservation strategies. Enhanced monitoring and protective measures during peak fishing seasons could serve to protect marine animals and sustain the biodiversity of the region's coastal ecosystems.