Development shrinks Raleigh's tree canopy

It's probably no surprise that rapid growth in the Triangle comes with a changing landscape. WRAL climate change reporter Liz McLaughlin explains just how many trees we've lost in a decade and how it translates to hotter temperatures.
Posted 9/7/2023, 10:04:00 PM Updated 9/8/2023, 12:58:07 AM

TO DESTROY THE HELMETS.

IT'S PROBABLY NO SURPRISE TO

YOU THAT RAPID GROWTH IN THE

TRIANGLE COMES WITH A CHANGING

LANDSCAPE IN THE TRIANGLE.

>> WRAL, CLIMATE CHANGE

REPORTER LIZ MCLAUGHLIN

EXPLAINS JUST HOW MANY TREES WE

HAVE LOST OVER A DECADE AND

HOW IT TRANSLATES TO HOTTER

TEMPERATURES.

>> SO YOU SAY YOU'VE BEEN HERE

5 YEARS? YES, I WASN'T

EXPECTING THIS.

>> JOYCE CLEMMONS SAYS THE

TREES AND SHADE SURROUNDING HER

DURHAM COUNTY HOME ENTICED HER

TO MOVE THEIR 5 YEARS AGO.

>> I MEAN, THE TREES IN THE

CRIME.

>> A BARREN LOT IS NOW HER VIEW

LAND CLEARED TO MAKE WAY FOR

HUNDREDS OF TOWNHOMES IN THE

COMING YEARS. A LOSS THAT SHE

SAYS IS MORE THAN JUST A STATIC

HEATING UP HER HOME AND RAISING

HER ELECTRIC BILL.

>> PROBABLY $75 MORE THAN IT

NORMALLY WOULD BE.

>> THE TRIANGLE'S DEVELOPMENT

HAS INCREASED THE AREA COVERED

WITH IMPERVIOUS SURFACES LIKE

BUILDINGS AND ROADS THAT HE

FASTER THAN LAND WITH

VEGETATION AND TAKE LONGER TO

COOL. ONCE THE SUN SETS WAKE

COUNTY'S HOTSPOTS ALSO CALLED

URBAN HEAT ISLANDS ALIGN WITH

AREAS COVERED WITH IMPERVIOUS

SURFACES.

>> ACCORDING TO THE ASSESSMENT,

WE COUNTY HAS LOST MORE THAN

11,000 ACRES OF TREE CANOPY IN

A DECADE. THAT'S MORE THAN 36

TIMES THE SIZE OF DOROTHEA DIX

PARK.

>> AND EQUIVALENT TO MORE THAN

8,400 FOOTBALL FIELDS. THIS IS

COUNTY WIDE. WE COUNTY PLANNING

DIRECTOR TIMOTHY MAHONEY SAYS

BEYOND HEAT MITIGATION, THE

COUNTY'S TREES ABSORB TENS OF

THOUSANDS OF TONS OF POLLUTANTS

AND CARBON DIOXIDE AND

INTERCEPT MORE THAN 8 BILLION

GALLONS OF STORM WATER EACH

YEAR. IT A WEALTH OF THINGS

RELATED TO CLIMATE CHANGE.

>> BECAUSE AS WE GET MORE

RAINS, MORE STORMS, MORE STORM

FREQUENCIES AND HIGHER RAIN

FALLS. THE MORE VEGETATION

TREES WE HAVE ON THE GROUND,

THE BETTER IT IS TO HELP

CONTROL THAT RUNOFF. APEX, CARY

AND HOLLY SPRINGS ALL LOST MORE

ACRES OF TREE CANOPY THAN RALLY

SINCE 2010.

>> AND MORRISVILLE IS THE TOWN

WITH THE LOWEST PERCENTAGE OF

TREE CANOPY IN WAKE COUNTY IN

WAKE COUNTY. I DON'T THINK IT'S

A MATTER OF

>> CURBING GROWTH. I THINK IT'S

A IT'S A MATTER OF MANAGING

GROWTH. BETTER SIDE FROM

PRESERVING TREES. THE STUDY

IDENTIFIED 1.5 MILLION

OPPORTUNITIES TO PLANT NEW

TREES IN THE COUNTY

>> LIZ MCLAUGHLIN, WRAL NEWS,

RALEIGH, WAKE COUNTY, THE

DEPARTMENT OF TRANSPORTATION

ARE PLANNING TO PLANT SOME

TREES. 3200 IN JANUARY NEAR THE