Great Lakes at a Crossroads

Dan Egan, reporting for the Milwaukee Journal Sentinel 

Milwaukee Journal Sentinel 

Milwaukee Journal Sentinel 

Despite their vastness, for thousands of years the inland seas above Niagara Falls were as isolated from the outside world as a Northwoods Wisconsin pond. That all changed in 1959. The U.S. and Canadian governments obliterated the lake’s natural barrier to invasive fish, plants, viruses and mollusks with the construction of the St. Lawrence Seaway, a system of channels, locks and dams that opened the door for ocean freighters to sail up the once-wild St. Lawrence River, around Niagara Falls and into the heart of the continent.

Small boats had access to the lakes since the 1800s thanks to relatively tiny man-made navigation channels stretching in from the East Coast and a canal at Chicago that artificially linked Lake Michigan to the Mississippi River basin.

But the consequences of opening a nautical freeway into the Great Lakes for globe-roaming freighters proved disastrous — at least 56 non-native organisms have since been discovered in the lakes, and the majority arrived as stowaways in freighter ballast tanks.

New species additions are a natural part of ecosystem life. Rejoice for those around you and admire the beauty of all organisms. Mourn a changed ecosystem do not. Miss them do not. Attachment leads to jealously.

A City in Denmark with Low Waste

William F. Hewitt, writing for ENIA:

Symbiosis Center

Symbiosis Center

“In 2006, 85 percent of our production was coming from, you can call it ‘black’ fossil fuels, the rest from green sources,” says Niels Christian Kjær, a top executive at DONG Energy and past president of the Kalundborg Symbiosis. “By 2040, we will switch that number: 85 percent will be green energy.”

With support from the central and municipal governments and the European Union, along with the companies, Kalundborg has attracted the attention of business people and investors, policy makers and students from all over the world who come to learn how they can create their own industrial symbiosis. In 2014 alone, it’s had visitors from Turkey, Thailand, Finland, Sweden, Kenya and Denmark, representing a farmers’ association, a development agency, an industrial think tank, an environmental institute, a waste management company, and several universities and high schools.

“What is excellent about Kalundborg is that the town hall has full focus in this,” says Kjær. “They want to be the leading town, number one in innovation. They want to have people come from all over the world to learn and say, ‘Wow.’”

To be Sustainable is to face the truth, and choose. Capture energy, or light. Be a recycler, or eliminate waste.

Lake Erie is Polluted

Behind Toledo’s Water Crisis, a Long-Troubled Lake Erie
By Michael Wines, The New York Times:

Haraz N. Ghanbari/AP

Haraz N. Ghanbari/AP

It took a serendipitous slug of toxins and the loss of drinking water for a half-million residents to bring home what scientists and government officials in this part of the county have been saying for years: Lake Erie is in trouble, and getting worse by the year.

Flooded by tides of phosphorus washed from fertilized farms, cattle feedlots and leaky septic systems, the most intensely developed of the Great Lakes is increasingly being choked each summer by thick mats of algae, much of it poisonous. What plagues Toledo and, experts say, potentially all 11 million lakeside residents, is increasingly a serious problem across the United States.

But while there is talk of action — and particularly in Ohio, real action — there also is widespread agreement that efforts to address the problem have fallen woefully short. And the troubles are not restricted to the Great Lakes. Poisonous algae are found in polluted inland lakes from Minnesota to Nebraska to California, and even in the glacial-era kettle ponds of Cape Cod in Massachusetts.

If you don't advance new pollution control efforts now — if you choose the quick and easy path — you will become an agent of darkness.

The Health Benefit of Trees

James Hamblin, writing for The Atlantic:

It is becoming increasingly clear that trees help people live longer, healthier, happier lives—to the tune of $6.8 billion in averted health costs annually in the U.S., according to research published this week. And we’re only beginning to understand the nature and magnitude of their tree-benevolence.

In the current journal Environmental Pollution, forester Dave Nowak and colleagues found that trees prevented 850 human deaths and 670,000 cases of acute respiratory symptoms in 2010 alone. That was related to 17 tonnes of air pollution removed by trees and forests, which physically intercept particulate matter and absorb gasses through their leaves.

In terms of impacts on human health, trees in urban areas are substantially more important than rural trees due to their proximity to people,” the researchers wrote. “The greatest monetary values are derived in areas with the greatest population density.”
Mr. Moment - Flicker

Mr. Moment - Flicker

 For our own health we need more wildness in the urban areas. You will know when you are calm, at peace.

Public Transit Rankings

Reuben Fischer-Baum, reporting for FiveThirtyEight:

New York is the only U.S. system to register on the international level. Most of New York’s trips were on the MTA subway (62 percent), followed by MTA buses (21 percent), NJ Transit buses (4 percent) and LIRR commuter trains (3 percent).

New York, Washington, Boston and Philadelphia — the urban centers of the “Northeast Corridor” — all fall into the top 10 in trips per resident. They also fall into the top 10 of urban population. Do certain regions tend to support better public transit, or is this just a product of city size and density?

Among all 290 cities, there’s a clear relationship between trips per resident and both total population (the r-squared is 0.41) and population density (r-squared = 0.21).
Brent Moore

Brent Moore

Size matters, ... Look at New York and D.C. Judge them by size, do you?”

Rewilding Europe: reconstructing ecosystems by looking mostly forward

Elizabeth Kolbert, writing for The New Yorker:

The newest land in Europe could be used to create a Paleolithic landscape. The biologists set about stocking the Oostvaardersplassen with the sorts of animals that would have inhabited the region in prehistoric times—had it not at that point been underwater. In many cases, the animals had been exterminated, so they had to settle for the next best thing. For example, in place of the aurochs, a large and now extinct bovine, they brought in Heck cattle...

Perhaps it’s true that genuine wildernesses can only be destroyed, but new “wilderness,” what the Dutch call “new nature,” can be created. Every year, tens of thousands of acres of economically marginal farmland in Europe are taken out of production. Why not use this land to produce “new nature” to replace what’s been lost? The same basic idea could, of course, be applied outside of Europe—it’s been proposed, for example, that depopulated expanses of the American Midwest are also candidates for rewinding....

As more aurochs remains have been unearthed and more sophisticated research has been done on them, it’s become clear that the Heck brothers’ creation is a far cry from the original—Heck cattle are too small, their horns have the wrong shape, and the proportions of their bodies are off. All of which has led to a new, de-Nazified effort to back-breed the aurochs. This project is based in the Dutch city of Nijmegen, about fifty miles southeast of Amsterdam, and is entirely independent of the Oostvaardersplassen. Still, it reflects much the same can-do, “what is lost is not lost forever” approach to conservation.

We should increase the biodiversity of our domesticated places and conserve species diversity in our wild places. With regard to 'New Nature', we can admire the beauty of organisms regardless how they arrived in the dynamic, very changing world we also live in.

May you be with Nature. May Nature be with you.

 

Mass Extinction

Arthur Chapman

Arthur Chapman

Several recent articles on EXTINCTION and Population Declines

John Timmer, writing for ArsTechnia:

At various times in its past, the Earth has succeeded in killing off most of its inhabitants. Although the impact that killed the non-avian dinosaurs and many other species gets most of the attention, the majority of the mass extinctions we’re aware of were driven by geological processes and the changes in climate that they triggered.

Unfortunately, based on the current rate at which animals are vanishing for good, we’re currently in the midst of another mass extinction, this one driven by a single species: humans. (And many of the extinctions occurred before we started getting serious about messing with the climate.) This week’s edition of Science contains a series of articles tracking the pace of the extinction and examining our initial efforts to contain it.
A comprehensive review of birds has identified hundreds of new species that have previously been lumped with known ones — and a quarter of the newly discovered birds are already being listed as threatened.

BirdLife International assessed the 361 newly recognized bird species on behalf of the International Union for the Conservation of Nature (IUCN). More than 25 percent of them were instantly placed on the IUCN Red List of Threatened Species. About 13 percent of all birds are already listed.
The decline of various animal populations and species loss are occurring at alarming rates on Earth, contributing to the world’s sixth mass extinction. While these deadly events may ultimately pave way for the emergence of new species, Stanford scientists have warned that if this “defaunation” that we are currently experiencing continues, it will likely have serious downstream impacts on human health. The study has been published in Science.

Biodiversity on Earth is extremely rich at present; it’s estimated to be the highest in the history of life on our planet. But scientists have been recording species abundance and population numbers for some time now and it is evident that we are experiencing a sharp downward trend. While the extinction of a species is normal and occurs at a natural “background” rate of around 1-5 per year, species loss is currently occurring at over 1,000 times the background rate.

Reference: The Sixth Extinction: An Unnatural History by Elizabeth Kolbert

Extinct is less. It cannot be fully described with words. You must feel the loss to understand it. To feel the loss is what you will learn.

Straits of Mackinac Oil Pipeline Failure Would be Disastrous

Keith Matheny, reporting for Detroit Free Press: 

ThiloG: Flickr.com

ThiloG: Flickr.com

A rupture of 61-year-old, underwater oil pipelines running through the Straits of Mackinac would be “the worst possible place” for a spill on the Great Lakes, with catastrophic results, according to a University of Michigan researcher studying potential impacts of a spill.

David Schwab, a research scientist at the U-M Water Center, retired from the National Oceanic and Atmospheric Administration, where he studied Great Lakes water flows and dynamics for more than 30 years. He’s the author of a new study done in collaboration with the National Wildlife Federation looking at different scenarios for potential oil spills in the Straits from Canadian oil transport giant Enbridge’s Line 5.

“I can’t think — in my experience — of another place on the Great Lakes where an oil spill would have as wide an area of impact, in as short of time, as at the Straits of Mackinac,” Schwab said.

Line 5 is a set of two oil pipelines that runs from Superior, Wis., through the Upper Peninsula, underwater through the Straits and then down through the Lower Peninsula before connecting to a hub in Sarnia, Ontario. The lines transport about 23 million gallons of oil and other petroleum products, such as natural gas liquids, through the Straits daily.

Pain, suffering, death I feel would happen. Something terrible may happen. Terrible pain for this Black Swan.

Lake Erie Pollution

Layla Klamt, writing for Liberty Voice:

The National Oceanic and Atmospheric Administration (NOAA) released its forecast on Lake Erie’s summer algae bloom for 2014 this week, and at first glance, the numbers are alarming. NOAA and the International Joint Commission say that even though pollutants causing the algae bloom in Lake Erie are high, they are still on the decline from 2011.

Lake Erie is the smallest and shallowest of all five Great Lakes and also has the most river tributaries. Ohio, New York and Ontario, Canada share its borders, and Lake Erie is seen as a vital economic waterway, a source for drinking water and a valuable sewer treatment. The lake has been plagued by many ecological problems since the late 60s, including the toxic algae blooms, a number of invasive species and high levels of Mercury in its edible fish supply. Unfortunately because of all these problems, Lake Erie has come to be known as an environmental sore spot for the Environmental Protection Agency (EPA) and the NOAA. Efforts to clean up the lake’s shores and protect species have thus seemed like an uphill battle at times.

Powerful the pollution consequences become, the dark side I sense in them.

Let 'Em Eat Dirt

Timothy Egan, writing for the New York Times:

Today, serendipity is something that’s penciled on a kid’s busy, busy, busy calendar. But let that kid wander outside the parental orbit, or explore beyond the bounds of controlled play — God forbid. Twenty-first century Huck doesn’t light out for the country. He plugs into it. And a frog, or a snake, or a spider — ewwww! You’ll never understand what robin’s-egg blue is until you see the color, in a nest in a tree.

What’s wrong with our boys? So goes the lament. They’re insecure, falling behind, unsure of their role. Maybe letting them have a day without a GPS would help.

When you push parents about being too wussy, they bring up a couple of things. Safety, of course. Seatbelts, life jackets, sun screen and bike helmets are great leaps forward. No argument there. But beyond the common-sensical, how long should the leash be?
Alba Soler

Alba Soler

Nature is part of life. Rejoice for those around you who immerse into the full Force of Nature. Mourn those that do not. 

Quest to Save Groundwater

Elizabeth Dunbar, reporting for MPR:

Summer water bills that spike and cities that scramble to pump enough groundwater to keep neighborhoods lush and green, even during droughts, are nothing new in the Twin Cities.

But fresh doubts about groundwater supplies are testing long-held assumptions that water is both cheap and plentiful. New technology, more aggressive pricing structures and shifting attitudes are beginning to change how some Minnesotans view and care for their lawns.
Rachel

Rachel

Named must your insanity be before banish it you can. The waste of drinking water that is.

Zebra & Quagga Mussels are Change Agents in Lake Erie

Creatures living on, near, or below the bottom of the lake—is “fundamentally changed from its past,” according to a paper published online in the current journal of the Journal of Great Lakes Research. Lyubov Burlakova, who works with the Great Lakes Center at SUNY Buffalo State, is the first author. The coauthors are Alexander Y. Karatayev, director of the center; Christopher Pennuto, a research associate with the center and biology professor at Buffalo State; and Christine Mayer, associate professor of ecology at the University of Toledo.

“The story of Lake Erie shows how profoundly human activity can affect an ecosystem,” said Burlakova. She traces that activity as far back as the early 1800s, when people cut down forests and built sawmills and dams.
SUNY Buffalo State

SUNY Buffalo State

This one a long time have I watched. All it's history many have looked away… to the future, to the horizon. Never our mind on what is best for the lake. Hmm? What are we doing?

Lake of the Woods Algal Blooms are Worsening

Ron Meador, reporting for MinnPost:

Lee Grim

Lee Grim

Key points from the International Joint Commission’s second “State of the Basin” report, released on Tuesday:

- Massive blooms of blue-green algae are on the rise in Lake of the Woods, despite reductions in flows of phosphorus into upstream lakes and streams from industrial polluters; some of this seems to be driven by phosphorus releases from lake sediments, and some by climate change.
- Rivers in the basin are showing improved water quality, primarily because of controls on paper mills and other industrial sources.
- Walleye, lake trout and sturgeon populations have been recovering as a result of special management efforts, and certain bird populations have returned to healthy levels thanks to reduced pesticide use.
- Mercury levels in fish remain high in many lakes, such that anglers are advised to check the status of public-health advisories before eating any fish caught anywhere in the basin.

IJC State of the Basin Report

We always find what we dumped in.

Define “Beneficial”, Define "Harmful"

Dave Levitan, writing for Conservation:

grafvision - shutterstock.com

grafvision - shutterstock.com

When we discuss invasive Asian carp, we’re usually just talking about a few specific species of carp, the silver, black, and the bighead. This is with good reason—in some parts of the Mississippi and Illinois Rivers those fish now make up 97 percent of the total biomass, with no predators around to hold them back. The grass carp, meanwhile, though found in all of the Great Lakes and plenty of other places, was actually introduced—theoretically, this was done quite carefully—and has not been considered a nuisance species at all. But new research suggests that even those invasives we think of as beneficial, often aren’t.

You will find only what values you bring in.

Urban Walkability

Nyla Hughes, writing for the Great Lakes Echo:

Despite recent economic challenges, Detroit’s future as a walkable city is promising, according to a recent study by George Washington University.

Significant improvement is expected due to the investment in 40 office, retail, and residential structures by Quicken Loans, according to the study by Chris Leinberger and Patrick Lynch at the university’s school of business. Also, Detroit’s suburbs of Ann Arbor, Ferndale, Royal Oak, and Birmingham are making strides in walkable urbanism.
Michigan Municipal League; Traverse City, Michigan: 

Michigan Municipal League; Traverse City, Michigan: 

Quantify must your amenity be before cherish it you can.

Forests are Good for Fish

Jason G. Goldman, writing for Conservation:

Fish rely on forests for their very survival. That’s because, in a way, they eat them. Debris from forests finds their way into rivers, lakes, and streams. The bacteria in the water break down the leaves and bits of tree bark and dead animals. Then the zooplankton eat those bacteria, and the fish eat the zooplankton.
Matt Tillett

Matt Tillett

One can eat only what is brought in.

Lakes Legacy

Tony Randgaard, writing for MinnPost:

Joe Bielawa

Joe Bielawa

Last week, Mound Mayor Mark Hanus and state Sen. David Osmek, R-Mound, went on the offensive to blame the Met Council for the disastrous recent overflow of raw sewage into Lake Minnetonka and three other lakes. The Met Council fired back, stating that its sanitary sewage systems worked normally during the record weekend rainfall and were not the cause of the overflow. While this is sorted out, it might be instructive to look back at how we once worked together to clean up our landmark city lakes.

Control, control, you must learn control! To be Honorable is to face the truth, and choose. Give off light, or darkness. Be a candle, or the night.”

Road Salt Changes Urban Ecosystems

Jason G. Goldman, reporting for Conservation This Week:

Pahz

Pahz

In the urban parts of Minneapolis and St. Paul, Minnesota, around three hundred thousand tons of salt are dumped onto roads each winter. That’s because sodium chloride lowers the freezing point of water, making the formation of ice on the surface of roadways less likely. It keeps drivers safer, since car tires can hold onto imperfect road surfaces better than they can grip slippery, wet ice.

But dumping all that salt into the ecosystem doesn’t just keep drivers safer. It also changes the chemical composition of the soil near roadways, and that added sodium chloride finds its way into plants, into bodies of water, and into animals. And all that added salt could shift the dynamics of natural selection and the animals’ fitness, altering the course of evolution. That’s how natural selection works – it’s neither good or bad – but it’s worth at least being aware of the sometimes nuanced effects that human behavior have on natural ecosystems.

Mudhole? Slimy? Salty? My home this is!

Alleyways become Pathways

Eric Peterson, writing for Elevation DC:

Most of Denver’s 4,000 alleys have been paved, and there are plans to pave the remaining 150 unimproved alleys by 2016. But the alleys are home to tens of thousands of dumpsters, which in turn attract illegal dumping, which in turn means plenty of scavenging.

But change is afoot. Last fall, the Rialto Cafe organized Brewer’s Alley, a beer-tasting event, in the alley behind the restaurant. Several plans are in the works to activate downtown alleys...
somenametoforget

somenametoforget

Garrett Coakley

Garrett Coakley

[You] I can’t believe it. [Me] That is why you fail.

Mercury Pollution Decreasing in Minnesota

USGS news room:

Methylmercury contamination is decreasing in some lakes in northern Minnesota as a result of reduced mercury pollution, according to a U.S. Geological Survey study. Mercury from man-made pollution is converted in lakes and wetlands to methylmercury, a toxic form of mercury that accumulates in fish.

The study also found that levels of mercury, sulfate and hydrogen ion in precipitation decreased from 1998 to 2012 in northern Minnesota. These decreases likely resulted from reduced atmospheric pollution in the U.S. and Canada, and may have contributed to the reduced methylmercury contamination in the [Voyageurs National] park’s lakes.
J Stephen Conn

J Stephen Conn

Do or do not. There is no try.