Buffering the Impact of Climate Change on Biodiversity

The Wildlands Network has released a report by Barbara L. Dugelby , titled Climate Disruption and Connectivity:  A Strategy for Nature Protection. Dr. Dugleby is Latin America Program Director at Round River Conservation Studies.  Climate change, she writes, is expected to become the most important or the second-most important driver of global biodiversity loss.  She succinctly presents the ways in which climate change will impact biodiversity and strategies to assist wildlife in coping with climate change.

The preservation of isolated protected areas will not help species to adapt to climate change, Dugelby says. What is needed is an “interlocking network of protected core areas and managed connections designed at local, region, and continental scales.”   Existing protected areas and reserves are not enough.  Additional protected areas need to be created in order to reduce the spatial distance between already protected cores.   Connections need to include corridors of natural habitat and areas used by humans that are nevertheless permeable to wildlife, privately owned agricultural and forest land that wildlife can freely cross.   The network can only be created and maintained through cooperation among agencies, organizations, and private landowners.

The Wildlands Network, with many partners, is creating two continental-scale networks: Spine of the Continent (from Mexico to Alaska along the intermountain West) and Eastern Wildway (from Florida to Quebec), implementing these strategies.  The western network is farther along than the eastern.  The Wildlands Network hopes that these two networks, which are science-based, will become models for additional  networks.

The report is  documented with notes and an extensive bibliography.  I wish that outline maps of the Spine of the Continent and Eastern Wildway projects, showing large existing protected areas, had been included.  However, a map of Spine of the Continent and a map of the continent as a whole are available on the Wildlands Network Web site.

The report can also be accessed on the Web site.

–Mary Byrd Davis

Tags: , , , ,

Leave a Reply

Fill in your details below or click an icon to log in:

WordPress.com Logo

You are commenting using your WordPress.com account. Log Out / Change )

Twitter picture

You are commenting using your Twitter account. Log Out / Change )

Facebook photo

You are commenting using your Facebook account. Log Out / Change )

Connecting to %s


Follow

Get every new post delivered to your Inbox.