Showing posts with label environmental science. Show all posts
Showing posts with label environmental science. Show all posts

Sunday, March 10, 2019

Overrun: Dispatches from the Asian Carp Crisis

This isn’t a book about fish, though they play a leading role: it’s a book about us and our reaction to the latest invasive species threatening to become a permanent fixture of the landscape. It’s a book about what winning and losing looks like in the uphill struggle to manage invasive species. And it’s a book about how a fish’s extraordinary jumping ability propelled it onto the nightly news and the nation’s Most Wanted list. Andrew Reeves on Overrun
My brother, who enjoys kayaking, told me about a video showing a man in a boat armed with a baseball bat, ready to strike the giant leaping fish that fly out of the water. We may laugh, but the reality isn't funny. Those fish are foreign species from Asia. And they are taking over.

We Michiganders fear those fish as the next wave of invasive species ready to decimate our already degraded Great Lakes ecosystems. That crystal clear Lake Michigan water? It isn't a good sign, even if vacationers think it is great. It is the sign of a dying lake, with already nothing much left for the fish to eat. 

And Asian carp are really, really good at eating microscopic organisms, thus competing with native fish. Plus, their waste promotes the growth of toxic algae, already a problem in Lake Erie thanks to farm fertilizer runoff--and the destruction of the wetlands that once filtered the water.

If--or rather, when--the carp reach the Great Lakes, we expect a further decline in sport fish, boaters attacked by leaping fish, and an increase in water toxicity. Goodbye, recreational and fishing industries--and pure drinking water. 

How and why bighead carp were introduced in 1955 and the consequences are presented in the highly readable Overrun

Environmental journalist Andrew Reeves takes readers on a journey, beginning with the first person to explore the use of Asian carp as a natural and non-chemical way to control aquatic weeds, part of the reaction to Rachel Carson's book Silent Spring warning of the harm from pesticides. 

I read Carson in the 1960s. I remember the first Earth Day. I was a senior in high school when I bought a"Give Earth a Chance" pin.  I took ecology in college. I learned organic gardening. Sure, I too would have supported a natural control over chemicals. I am all in for anything that limits the chemical profusion that once seemed the panacea for all our ills before it was revealed as a source of new ills. 

Asian carp, the aquatic-weed-eater par excellence, was introduced to clogged waterways in the South as a natural alternative to pesticides. It seemed like a great idea.

One thing we humans are good at is forgetting that when we tweak an ecosystem there are consequences. As the carp found their way into the environment the consequences became manifest. Such as competing with native species. 

Reeves visited the people who think that we should sterilize the carp to limit their population, and the people who think barriers will keep the carp where we want them, and those who believe closing down the Chicago Canal will stop them, and the people who think that fishing the carp (and introducing them to the American dinner plate) will control their numbers.  Reeves discovered that the political and environmental realities are so complex there is no easy answer. 

There is no way we are going to stop the carp. Decisions made generations ago set up a domino effect that we can't stop.

Can we restore the Great Lakes--America's--ecosystems? If the will is there, perhaps a whole-ecosystem approach can make a difference. 

I received a free ebook from the publisher through NetGalley in exchange for a fair and unbiased review.

Overrun: Dispatches from the Asian Carp Crisis
by Andrew Reeves
ECW Press
Pub Date 12 Mar 2019  
Paperback $22.95 (CAD)
ISBN: 9781770414761

Tuesday, February 13, 2018

The Water Will Come: Rising Seas, Sinking Cities, and the Remaking of the Civilized World

Jeff Goodell traveled the world to report on how rising sea levels are impacting human society across the globe. His new book The Water Will Come takes readers to shrinking Alaskan glaciers with President
Obama and into the flood-prone homes of impoverished people living in Lagos, Nigeria.

"By that time, I'll be dead, so what does it matter?" Quote from a Florida real estate developer, The Water Will Come 

I long wondered how bad it would get before people broke down and changed how we live and do things. I consider how Americans gave up comforts during WWII rationing, all pulling together for a great cause we all believed in. I don't see that happening today.



As Goodell points out, "fossil fuel empire" Koch industries money has swayed government. Private citizens can recycle and lower the heat and ride bicycles but the impact is small. As long as governments are more worried about big business than national security endangered by climate change we can't alter what is coming.

What? you ask; national security?

Well, consider that military bases across the nation and world are located in areas that WILL FLOOD. Like the Norfolk Naval Base, the Langley Air Force Base, and NASA's Wallops Flight Facility! Along with the financial district of New York City and expensive Florida beach front homes, we will be losing the Ronald Reagan Ballistic Missile Defense Test Site in the Marshall Islands, where 12,000 Americans operate space weapons programs and track NASA research.

So if the loss of Arctic ice and habitat and the Inuit way of life doesn't concern you, perhaps this information will.

So many issues are raised in the book. Consider: We have not established how to deal with climate change refugees. Where are these people going to go? Countries in Europe, along with the U.S.,  are closing borders--the same countries whose fossil energy use is the primary cause of climate change behind rising sea levels! What is their responsibility?

There are a lot of ideas of how to deal with rising sea levels, including the building of walls and raising cities. It seems, though, that people are more interested in coping with the change than addressing the root cause of climate change. We just don't want to give up fossil fuels.

The book is highly readable for the general public. Although the cover photo made me think of an action disaster movie, the books is a well-researched presentation of  "fact, science, and first-person, on-the-ground journalism."

I received a free book from the publisher through Goodreads.

Hear an interview with Goodell with NPR at https://www.npr.org/2017/10/24/559736126/climate-change-journalist-warns-mother-nature-is-playing-by-different-rules-now

The Water Will Come: Rising Seas, Sinking Cities, and the Remaking of the Civilized World
by Jeff Goodell
Little, Brown & Company
$17.95
ISBN-13: 9780316260206