default blog post image

Temperate Rainforests Down Under Owe Existence to Ancient Ark

Some 38-45 million years ago, Australia broke off from its parent super-continent, Gondwana, and began drifting northward.  In its long and arduous journey, the ark rafted ancient species forced to cope with a cooling and drying climate. Some, like Antarctic beech (Nothofagus spp.), were forced into climatic refugia along the eastern edge of Australia where it remained moist enough to cradle the evolution of rainforest communities in changing times.
default blog post image

World's Most Unique and Endangered Forest Needs Our Help

No, it's not in Brazil or Borneo. It's actually in the good old USA, literally and figuratively clinging to a steep slope in a drainage called Mahanaloa Gulch on the Hawaiian Island of Kauai. We need to stop twiddling our thumbs and SAVE THIS FOREST NOW.
default blog post image

Human Impacts on Natural Systems

As a conservation biologist, I study the ecological effects of wolves on food webs, focusing on their primary prey (elk) and the foods their prey eat (aspens). My work takes place in Waterton Lakes National Park, Alberta, which has many bears in it. Doing wolf research provides essential lessons about the web of life and coexisting with bears.
default blog post image

Combating Global Warming with Wolves

I recently attended the Ecological Society of America’s annual meeting in Pittsburgh, Pennsylvania, where the theme was global warming. Eminent ecologists presented models that projected climate change into a bleak future where species that require unique habitat may be unable to persist.

Pages