Jim Robbins: Functional Biodiversity

Yale360

Some scientists concluding that understanding the function of species can tell us more about ecosystems than knowing which species are present — a concept known as functional diversity. This idea is not merely academic, as scientists say that understanding functional diversity can play an important role in shaping conservation programs to enhance biodiversity and preserve or restore ecosystems.

“The trait perspective is very powerful,” says Jonathan Lefcheck, a researcher at the Bigelow Marine Lab in East Boothbay, Maine who studies functional diversity in marine environments. “Some species in an ecosystem are redundant, and some species are very powerful.”...

Some scientists now compare knowing which species are present in an ecosystem to knowing only which parts of a car are present. Functional trait ecology is a deeper dive into ecosystem dynamics to help understand how the parts come together to create a natural environment ...

If Biodiversity Rose, Would Anybody Notice?

Conservation Magazine:

Many people say they’d like to see more biodiversity in their city parks and gardens. But a study suggests that when new species do appear, urbanites remain oblivious to the improvements.

The researchers conducted their experiments at 14 public gardens in Paris, each roughly 1 hectare. In some of the gardens, the team took steps to increase biodiversity such as turning lawns into flowerbeds, sowing seeds, planting starflower to draw pollinators, encouraging the growth of plants that support butterflies, and adding nest boxes for birds.

The researchers then surveyed the gardens to see if biodiversity had actually improved. They recorded bird sightings and sounds, captured butterflies, and took pictures of flowers. The team also interviewed 1,116 people who regularly visited the gardens to find out whether they valued biodiversity and had noticed the changes.

If one person benefits, then the cost-benefit is worth it.

Biodiversity can flourish on an urban planet

Madhusudan Katti, writing for the Conversation:

Mention the word biodiversity to a city dweller and images of remote natural beauty will probably come to mind – not an empty car park around the corner. Wildlife, we think, should be found in wild places, or confined to sanctuaries and national parks. But research shows that cities can in fact support biodiversity and this can have major implications for conservation efforts.

City dwellers can also help by restoring shards of habitat near their homes.