High Intensity Fires – do they reverse bush encroachment or speed up the loss of tall trees?

In this post Izak Smit discusses his recent paper ‘An examination of the efficacy of high-intensity fires for reversing woody encroachment in savannas‘. Woody densification in savannas Many studies have documented how grasslands and open savannas are being invaded by woody plants. This phenomenon is predicted to increase as atmospheric CO2 levels increase, favouring woody plants at the expense of grasses. Woody encroachment can have … Continue reading High Intensity Fires – do they reverse bush encroachment or speed up the loss of tall trees?

60-year dataset provides first evidence of waterfowl resilience to wildfire in burning boreal forest

In this post Associate Editor Ayesha Tulloch discusses a paper she recently handled by Tyler L. Lewis, Joel A. Schmutz, Courtney L. Amundson, and Mark S. Lindberg,  ‘Waterfowl populations are resilient to immediate and lagged impacts of wildfires in the boreal forest‘ Across much of the fire-dependent ecosystems of the globe, fire at appropriate intervals and intensities is critical for stimulating growth and reproduction. However, … Continue reading 60-year dataset provides first evidence of waterfowl resilience to wildfire in burning boreal forest

Beyond the Haze: Implications of the recent fires in Indonesia for tropical peatland research

This post was written by members of C-PEAT (Lydia Cole, Ian Lawson, Dave Beilman, Dan Charman and Zicheng Yu) to voice the group’s concern over the consequences of the recent extensive burning of Indonesia’s peatlands for science. C-PEAT (Carbon in Peat on Earth through Time) is a thematic group of PAGES (Past Global Changes), and had its inaugural meeting at Columbia University in New York, … Continue reading Beyond the Haze: Implications of the recent fires in Indonesia for tropical peatland research

We may be underestimating the negative impacts of logging on the biodiversity of tropical forests

In this post Filipe França & Hannah Griffiths discuss their recent paper ’Do space-for-time assessments underestimate the impacts of logging on tropical biodiversity? An Amazonian case study using dung beetles The difficulty in developing strong researcher-practitioner relationships is a central ‘stumbling block’ in conservation science. Unfortunately this means that more often than not the policy implications of ecological research don’t reach the people responsible for … Continue reading We may be underestimating the negative impacts of logging on the biodiversity of tropical forests

Fighting fire with fire – using prescribed burning to protect threatened plant communities

In this post Brett Murphy discusses his recent paper with colleagues Mark Cochrane and Jeremy Russell-Smith ‘Prescribed burning protects endangered tropical heathlands of the Arnhem Plateau, northern Australia’ In many fire-prone landscapes, wildfires threaten a range of societal and ecological values, including human life and property, crops and domestic livestock, as well as biodiversity and ecosystem services. One of the most important tools humans have … Continue reading Fighting fire with fire – using prescribed burning to protect threatened plant communities