Inteligencia artificial para predecir el éxito de las invasiones biológicas

Las especies invasoras representan una de las mayores amenazas para la biodiversidad, la seguridad alimentaria y la salud de los ecosistemas. Cuando las plantas no-nativas se propagan en nuevos ambientes, pueden desplazar a las especies nativas, alterar los hábitats y causar daños severos a los ecosistemas y a los servicios ecosistémicos que estos brindan a los seres humanos. Continue reading Inteligencia artificial para predecir el éxito de las invasiones biológicas

Using machine learning to predict invasion success

Invasive species are one of the greatest threats to biodiversity, food security, and ecosystem health. When non-native plants spread into new environments, they can outcompete native species, disrupt habitats, and cause long-lasting damage to the natural habitats and the services that ecosystems provide to humans. Continue reading Using machine learning to predict invasion success

Entendiendo la cosecha de los bosques de macroalgas en Chile: Avanzando hacia la sostenibilidad

Entrada de blog escrita por Alejandro Pérez Matus para discutir su último estudio, que tenía como objetivo ayudarnos a entender la recuperación del alga después de la cosecha. Esta publicación del blog también está disponible en inglés aquí. Los humanos hemos estado conectados con los bosques de algas pardas por más de 16.000 años. Se hipotetiza que estos bosques submarinos ayudaron a las comunidades costeras … Continue reading Entendiendo la cosecha de los bosques de macroalgas en Chile: Avanzando hacia la sostenibilidad

Understanding the harvest of Chilean kelp forests: Moving toward sustainability

Blog post written by Alejandro Pérez Matus to discuss their latest study which aimed to help us understand kelp recovery after harvesting. This blog post is also available in Spanish here. Humans have been connected to kelp forests for more than 16,000 years. It is hypothesized that these underwater forests helped early coastal communities migrate from northeast Asia to the Americas. Today, the ecosystem services … Continue reading Understanding the harvest of Chilean kelp forests: Moving toward sustainability

Are we getting better at knowing what actually works in conservation? Insights from fifty years of conservation evidence

Biodiversity is declining fast, and with limited funding and resources in conservation, it matters that these resources go towards actions that genuinely make a difference. So how do we know which actions deliver results, and which don’t? The answer depends on the quality of evidence behind them – which is largely contingent on the study design used. New research from Staples et al (2026) in … Continue reading Are we getting better at knowing what actually works in conservation? Insights from fifty years of conservation evidence

稳定的鸟类总数可能掩盖正在变化的保护需求

当保护管理者统计鸟类数量时,总数稳定看起来可能是一个好消息。但在多个物种共同利用的区域,总数量可能会掩盖重要变化。一些物种可能正在下降,而另一些物种正在增加,因此总体数量看起来差不多,但不同物种的保护需求已经发生了变化。 我们利用中国江苏沿海(黄海南部)六个重要迁徙停歇地连续九年的春季鸻鹬类计数数据来研究这一问题。该区域是东亚—澳大利西亚迁飞区上一个关键的能量补给区域。每年春季,大量鸻鹬类会在这里停歇、觅食,然后继续向北迁徙。 乍看之下,这个系统似乎是稳定的。六个地点的鸟类总数没有明显变化,整体分布中心和平均迁徙时间也看起来较为稳定。但当我们进一步观察单个物种时,却发现了另一种模式。数量下降的物种倾向于更加集中到北部,并且在春季更早通过;数量增加的物种则倾向于向南部扩展,并且更晚通过。 这意味着,稳定的总数可能具有误导性。它可能掩盖了这样一个事实:下降物种正在越来越依赖少数几个高质量地点。在江苏海岸,这些北部地点拥有丰富的食物资源,可能已经成为受压物种特别重要的核心区域。 我们的研究表明,长期鸟类计数不仅可以用来判断数量是增加还是下降,还可以帮助识别哪些物种正在受到更强限制、哪些地点正在成为瓶颈,以及哪些时间段最需要保护。因此,保护规划不应只依赖鸟类总数,还应考虑不同物种在空间和时间上的变化,从而在正确的地点、正确的时间采取保护行动。 This is a Plain Language Summary discussing a recently-published article in Journal of Applied Ecology. Find the full article here. Continue reading 稳定的鸟类总数可能掩盖正在变化的保护需求

Stable bird totals can hide changing conservation needs

When conservation managers count birds, a stable total can look like good news. But in places used by many species, the total number can hide important changes. Some species may be declining while others are increasing, so the overall number stays similar even though the needs of individual species are changing. We studied this problem using nine years of spring shorebird counts from six important … Continue reading Stable bird totals can hide changing conservation needs

Leaving trees behind during forest harvesting protects soil fungi and helps forests retain stored carbon

Boreal forest soils are home to diverse fungal communities that break down dead material from plants and fungi. Two key groups drive this process: ectomycorrhizal fungi, which partner with tree roots and receive carbon from trees in exchange for nutrients, and saprotrophic fungi, which break down dead material to acquire both carbon and nutrients. When forests are harvested, ectomycorrhizal fungal communities are disrupted by the … Continue reading Leaving trees behind during forest harvesting protects soil fungi and helps forests retain stored carbon

Konektivitas habitat menentukan hasil keanekaragaman hayati di hutan yang dikelola masyarakat

Kami menemukan bahwa hutan yang dikelola oleh masyarakat lokal dapat mendukung kehidupan satwa liar seperti halnya kawasan hutan lindung di sekitarnya, terutama ketika hutan-hutan tersebut tetap terhubung dengan baik di seluruh bentang alam. Temuan ini memiliki implikasi penting tentang bagaimana perhutanan sosial dapat dimasukkan ke dalam strategi konservasi di masa mendatang. Di seluruh dunia, para pemerintah semakin banyak memberikan hak kepada masyarakat lokal untuk mengelola … Continue reading Konektivitas habitat menentukan hasil keanekaragaman hayati di hutan yang dikelola masyarakat

Habitat connectivity shapes biodiversity outcomes in community forests

We found that community-managed forests can support wildlife just as well as nearby protection forests, especially when forests remain well connected across the landscape. This has important implications for how community forestry is included in future conservation strategies. Across the world, governments are increasingly giving local communities the rights to manage forests. Indonesia is rapidly expanding its community forestry programme, and aims to place 12.7 … Continue reading Habitat connectivity shapes biodiversity outcomes in community forests