Tree-Killing Bug Continues to Spread

  • An adult ash borer. The tree-killing bug has now been found in Toronto. (Photo courtesy of the Michigan Department of Agriculture)

Since arriving in North America in the 1990’s, the emerald ash borer
has largely been contained to the upper Midwest. But now scientists say
the destructive beetle is spreading. Noah Ovshinsky has more:

Transcript

Since arriving in North America in the 1990’s, the emerald ash borer
has largely been contained to the upper Midwest. But now scientists say
the destructive beetle is spreading. Noah Ovshinsky has more:



Since the emerald ash bore arrived, the pest has killed more than 20
million ash trees in North America. Canada has by and large been spared
with infestations confined to the extreme southwest of Ontario.


Now, Canadian officials say the bug has traveled more than two hundred
miles to Toronto. Scientists don’t know how many trees have been
infested. Ken Marchant is an ash borer expert with the Canadian Food
Inspection Agency:


“It can be in a tree at undetectable levels and be quit heavy and then
the tree dies and so it’s incredibly difficult to detect at low levels.
Nothing has changed, there’s no traps for it and really no effective
way of surveying for it with any great accuracy.”


The ash borer has now spread across southern Ontario and six states.


For the Environment Report, this is Noah Ovshinsky.

Related Links

States Slow to Pass Great Lakes Compact

In 1998, people became outraged when a company tried to ship Great
Lakes water to Asia. Politicians said they wanted the Lakes protected.
Now – almost a decade after the event that sparked the controversy –
officials say the effort to protect to the Great Lakes is picking up
steam. Noah Ovshinsky has more:

Transcript

In 1998, people became outraged when a company tried to ship Great
Lakes water to Asia. Politicians said they wanted the Lakes protected.
Now – almost a decade after the event that sparked the controversy –
officials say the effort to protect to the Great Lakes is picking up
steam. Noah Ovshinsky has more:


Two years ago officials from the eight Great Lakes states and two
Canadian provinces agreed on a plan that largely bans the diversion of
water outside the basin. The plan, known as the Great Lakes Compact,
went to each state’s legislature for debate.


Pete Johnson is with the Council of Great Lakes Governors. He says
even though it’s been two years the effort is starting to gain
momentum:


“We’re no longer at the beginning. There are still a number of states
that still need to pass the legislation but we feel that we’re well on
the way of actually turning this thing into law.”


Minnesota has officially signed onto the Compact. Illinois is expected to sign on soon. The legislation remains under consideration in the six other Great Lakes states.


For the Environment Report, this is Noah Ovshinsky.

Related Links

Coast Guard Guns for Firearm Testng

For years, the Air Force has used the Great Lakes as a target range for ammunition. Now, the US Coast Guard wants to do the same. The GLRC’s Noah Ovshinsky has more:

Transcript

For years, the Air Force has used the Great Lakes as a target range for ammunition.
Now, the US Coast Guard wants to do the same. The GLRC’s Noah Ovshinsky has
more:


The Coast Guard says it’s giving the public additional time to comment on a proposal
to turn the 34 areas in the Great Lakes into permanent firearm training zones. The Air Force already uses the
lakes for live-fire exercises. The zones, locating on the water near Coast Guard stations, will be used to test machine guns, rifles and other weapons.


Jim Fenner sits on the board of the Michigan Charter Boat Association. He says the plan
raises a lot of concerns:


“We want to know how we’re gonna be informed and when these exercises would be
held and how long they would last and what happens if we’re in the area – could they compel
us to leave the area if that happens to be where the fishing is good right then.”


Fenner says about 20 percent of his favorite fishing spots lie within the proposed target zones.


For the GLRC, this is Noah Ovshinsky.

Related Links