Pillar Valério D, Overbeck Gerhard E
Valério D. Pillar is at the Laboratório de Ecologia Quantitativa, Departamento de Ecologia/Centro de Ecologia, Instituto de Biociências, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.
Gerhard E. Overbeck is at the Laboratório de Estudos em Vegetação Campestre, Departamento de Botânica, Instituto de Biociências, Universidade Federal do Rio Grande do Sul, Porto Alegre, RS, Brazil.
Science. 2025 May 8;388(6747):eadx7441. doi: 10.1126/science.adx7441.
Globally, grassy ecosystems (including grasslands, savannas, shrublands, woodlands, and tundra) cover 30 to 40% of the land and provide important benefits such as climate change mitigation and adaptation, livestock production, and cultural services. However, despite their importance, the conservation of grassy ecosystems-compared with that of forests-has been neglected around the world, leading to a greater loss rate than forest ecosystems in many regions. Here, we examine this bias in public conservation discourse and policies that give priority to forests and neglect the conservation of grassy ecosystems worldwide. We argue that grassy ecosystems need stronger legal safeguards and global recognition to match forest conservation efforts.
在全球范围内,草地生态系统(包括草原、稀树草原、灌丛地、林地和苔原)覆盖了30%至40%的陆地,并提供了诸如缓解和适应气候变化、畜牧生产以及文化服务等重要益处。然而,尽管它们很重要,但与森林生态系统相比,草地生态系统的保护在全球范围内一直被忽视,导致许多地区的损失率高于森林生态系统。在这里,我们审视了公共保护话语和政策中的这种偏见,这些话语和政策优先考虑森林,而忽视了全球范围内草地生态系统的保护。我们认为,草地生态系统需要更强有力的法律保障和全球认可,以与森林保护努力相匹配。