Liko Nā Pilina – The hybrid ecosystems project

In this post, Rebecca Ostertag, Laura Warman, Susan Cordell and Peter Vitousek write about their recent paper “Using plant functional traits to restore Hawaiian rainforest”. You can also watch them in action in the video about their project to see whether hybrid ecosystems could save native forests in Hawaii. Loosely translated, ‘liko nā pilina’ means “Budding (or growing) new partnerships (or relationships)” in the Hawaiian language. We … Continue reading Liko Nā Pilina – The hybrid ecosystems project

Exotic trees at risk of native insect attack

In this post, Manuela Branco talks about her recent paper “Host range expansion of native insects to exotic trees increases with area of introduction and the presence of congeneric native trees” Also, see Manuela’s cartoon illustrating how host range expansion of native insects to exotic trees increases with area of introduction and the presence of congeneric native trees Exotic tree species are used worldwide for planting, … Continue reading Exotic trees at risk of native insect attack

Forest certification can benefit cork oak woodlands

In this guest post, Filipe S. Dias provides a summary of his recent paper “Effects of forest certification on the ecological condition of Mediterranean streams“. In Mediterranean regions, streams and riparian habitats support dense and productive forest ecosystems that contrast strongly with the adjacent semi-arid habitats. During the hot and dry Mediterranean summer these habitats provide food and water to several animal species and harbour … Continue reading Forest certification can benefit cork oak woodlands

When it comes to reforestation, impacts on seedling growth from competition, herbivory and land-use legacy may be as predictable as a game of Rock-Paper-Scissors

Species interactions are the foundations of ecological science. As early as pre-school, we begin building food webs and discussing the basic principles of species survival and interactions between living and non-living parts of an ecosystem. We know herbivores eat plants and prefer ‘tasty’ ones; plants compete for light, nutrients, water and space; and historical land management impacts on future actions. What we still don’t know … Continue reading When it comes to reforestation, impacts on seedling growth from competition, herbivory and land-use legacy may be as predictable as a game of Rock-Paper-Scissors

Protecting freshwaters from forest harvesting

Most of us depend on paper, packaging, building materials and fuel wood. Forestry is an important industry, however, the impacts on freshwaters are immense and over the years forest managers have generally come to leave some trees alongside streams to protect freshwaters, i.e., riparian buffers. A new study by Richardson and Béraud shows that the impacts they are trying to protect against are more different … Continue reading Protecting freshwaters from forest harvesting