Fire season and drought influence fire effects on invasive grasses

In this Q&A, we discussed with author Charlotte Reemts the background behind her team’s recently published meta-analysis focused on invasive bluestems. Why study this group of grasses? Warm-season grasses from these two genera (Bothriochloa and Dichanthium) are interesting because they are important species in their native ranges but have also been introduced into other grasslands around the world. In many grasslands around the world, you … Continue reading Fire season and drought influence fire effects on invasive grasses

Can ecological restoration enhance the genetic diversity of plant species on a global scale?

Xinzeng Wei talks us through their recent meta-analysis, conducted with several colleagues, which found that ecological restoration does not significantly improve the genetic diversity of plant species as compared to reference or degraded populations. Wei et al instead suggest that using passive restoration, seeding, and mixed sources could significantly increase the genetic diversity of restored populations. The problem Human disturbance has led to several negative consequences … Continue reading Can ecological restoration enhance the genetic diversity of plant species on a global scale?

Green infrastructure: greenwashing or a tangible contribution to urban biodiversity?

What impact does green infrastructure really have on biodiversity in our cities? Associate Editor, Margaret Stanley looks at the recent synthesis and meta-analysis on this topic from Alessandro Filazzola and colleagues. Given the impact of urbanisation on biodiversity, there’s been growing momentum around the world for putting green infrastructure into cities. It’s often designed to support ecosystem services, such as stormwater regulation, but with implied … Continue reading Green infrastructure: greenwashing or a tangible contribution to urban biodiversity?