Showing posts with label Rachel Carson National Wildlife Refuge. Show all posts
Showing posts with label Rachel Carson National Wildlife Refuge. Show all posts

Monday, December 28, 2020

Changing Tides

I may be known for rolling my eyes when hearing educators describe crossword puzzles, color by number, word searches, indeed any sort of puzzle, as fun work. I have always struggled with visual spatial tasks or as I describe it to those who note my thinly vailed response, "it's not my skill set." Imagine my confusion this vacation, when I realized that Wayne had gifted to me a thousand piece Audubon puzzle. It looked as though 2020 was going to end with the same sort of enthusiasm as a student faced with a double sided page of word problems. Go ahead and just close your eyes and "visualize it."

I have always subscribed to the notion of honor the gift, so when Abby and Wayne left for an errand, I began to set up my strategy for success. I had brought in the coffee table and a TV dinner table by the time they had returned. I told Wayne that I required the large folding table as well. Sorting flat edges, words, reds, blacks, oranges, greens whites, beaks, legs....It was too much for them to stand by and watch. Abby collected the border to assemble as I explained the process. Flats before color same with words I began; but Wayne was already applying his left handed, map loving, geometric logic. To make it more confusing, Abby informed me that using the picture was cheating! "Well okay then, I'm counting light pink and pale yellow as being white." Clearly I was in over my head. 

In 2020 I visited a salt marsh and attended three online presentations on salt marshes. Two were hosted by Rachel Carson National Wildlife Refuge in Wells ME and one by the Southeastern Vermont  Audubon Society. I was surprised to recognize Vernon residents in attendance at the Audubon meeting and that local Biologist Cory Ross introduced the Graduate Student presenting. Each presentation discussed the status of bird species of concern that nested in the marsh, the important role that these marshes play in cleaning polluted water, protection from storm events and flood control, how the marshes were historically impacted by agricultural use and continue to be impacted by development and climate change. It was further explained how marshes are naturally created but face increasing challenges that require intervention by Ecologists.

Salt water marsh, photo credit- Helen Manning

The programs included an opportunity to ask questions and I noticed that one particular question was asked each time. Viewers wanted to know, that since they didn't live anywhere near a salt marsh, what could they do to help? "All water flows to the ocean" seemed to be a unifying theme. It seems that our inland practices impact our rivers and streams and therefore the salt marshes' interdependent ecology with the ocean. Creating impervious surfaces increases water runoff pollution. Removing native plants and installing barriers between water and plants interferes with the natural system of absorption and water filtration. Poorly managed land delivers silt pollution to our rivers and streams, creating "dead zones" and biological imbalances. The overarching issue of climate change causing rising ocean levels is another major piece of the puzzle. This is an area where tiny states like VT are attempting to lead the way by reducing fossil fuel consumption. Like approaching any giant puzzle, there are multiple strategies required to solve it and all of them require cooperation between those defining the parameters and those working the puzzle. 

Salt water marsh, photo credit Helen Manning

Taxing rural VT's major source for winter heat and transportation to reduce consumption as you can well imagine, has sparked a good deal of "conversation." Talking about other's contributions to the problem and their need to bear the brunt of the solution seems more palatable. My mother in FL and her concern for Lake Okeechobee and the shrinking Everglades for example, is the reason that I am particular about the sugar that I buy. It seems more achievable to buy select sugar than to pay taxes on my fuel consumption. Each it seems however, is an important piece in solving the puzzle. If someone were to ask which is more important, the Everglades Snail Kite or Maine's Saltmarsh Sparrow, the answer must be, both of them.

Elevation above sea level at Everglades National Park

Yesterday our walk took us past a culvert that the town had replaced. It was replaced with the much larger culvert after heavy rains overwhelmed the previous one causing a lot of damage to nearby properties. I noticed that sometime after it was replaced, someone created a swimming hole near the outlet by constructing a small stone dam. To further complicate things, a tree fell just downstream of the dam and that too has been collecting mud and other debris. I have watched over the past couple of years, the stream erode the soil around the two dams creating a new streambed to the left of the original. Now during heavy rain events and snow melts, the stream takes two paths, one over the dams and the other around them. Why I wonder, do we now require bigger culverts than were installed in the 70s? What has changed to make it financially advantageous for our state and town to redesign and install these water pathways? How is the water that flows through them connected to restoring and protecting Maine's salt marshes?

Wayne's puzzle gift isn't just another 2020 headache to work through. As it turns out, it is a deeply meaningful segway to explaining our connectedness, our attempts at organizing what is in front of us and the value of many diverse, albeit cooperative approaches to placing each equally important piece. I have a new answer to the question of, "Why should Vermont tax fossil fuels when Connecticut consumes infinitely more than we do?" Clearly the answer to the question is Maine's salt marshes. It's also important to remember that every puzzle begins by setting the first piece-Norma Manning

New culvert in Vernon, VT


The stream found a new path around the manmade and natural dams

Resources:

Southeastern Vermont Audubon Society

Rachel Carson National Refuge 

Saturday, October 10, 2020

Paying Attention to The Long Timers

Author's note: I began writing this piece on the drought at Lily Pond prior to hurricane Delta coming ashore in Louisiana just six weeks after hurricane Laura. Also in this time, 60 Minutes aired the cited piece on Climate Science. 

 I love listening carefully to the long timers as they carry with them observations that they have compiled over the decades. On many topics they can be in my estimation, the citizen scientists and historians that fill in the gaps of reports made by impartial  professionals. Important gaps like how people felt, what they as individuals personally experienced within the context of the broader subject. For me, the long timers bring science to the kitchen table. 

What's it like after a major hurricane? It's like the constant smell of pine sap and grilled chicken. It's chainsaws, blue tarps, radio silence and camping indoors for more than a month without water and electric. Most importantly, it's like perfect strangers from all over the country behaving as if they have been your backyard neighbors for twenty years. But also, it's like all the trees are broken matchsticks, the National Guard keeping you from your home while at the same time protecting it. It's friends suddenly without houses and pets roaming with no place to go. It's islands sliced in half by the ocean and shrimp boats stacked up like kids toys in the corner. It's two hours to travel ten minutes through unrecognizable neighborhoods. It's 31 years of panic attacks every time I hear that tone of voice from a mayor, meteorologist or reporter come across the airwaves. 

So it was that my ears perked up when my friend mentioned, "My dad always said that it takes one foot of snow to make up for an inch of rain." Cheryl then followed with, "I think we are ten inches low on rain this year". Translation? We would need ten foot of snow to get back on track and out of this drought. I don't have the need to fact check Cheryl or Cheryl's dad. He knew during his lifetime what he had experienced. For my part, I have seen it rain hard after drought conditions and still not see the stream in my neighborhood start to flow again.  I was around during Irene when southern VT communities were devastated by flooding; while we here in Vernon barely experienced a run of the mill storm. It's hard to make sense of that. Even so, that doesn't mean that the aftermath had no impact on Vernon residents. 

Many residents have been keeping an eye on Lily pond. Will Lily pond, which has evaporated to little more than a mud flat this summer, recover in time for whatever next summer brings? The Old Farmers Almanac predicts that, "Snow lovers should be very excited."* I would love to believe that the Almanac is at least as accurate as the wooly bear caterpillar; and here's the thing, I believe in science (I really do); but science is hard to understand. For example, I searched NOAA's online winter forecast** and I couldn't even find mention of Vermont, just a bunch of maps with one showing "E.C' for New England. My take away for my effort is that NOAA believes that temperatures will be higher than normal this winter with New England being in the equal chances zone.  E.C. means that odds of average, above average, or below average precipitation is about the same. I'm sure that all those other maps somehow come into play; but I'll be darned if I know how.  Can we conclude that Lily pond has an equal chance to recover as to not?

The pond has always recovered in the past so why should this time be any different? When do the old timers run out of memories of the year the pond was dryer? What if Lily pond's drying up is the "new normal?" What if something has been changing and our pond is trying to tell us? What if there were something that we could do to tip the scales in the pond's (and the wildlife that depends on it) favor? That's a lot of questions!

My mother in law Janice, always tells us that she was born in the hurricane of 1938. The Great New England Hurricane of 82 years ago has been described as a once in a lifetime storm. This year, the news has been filled with on par extreme regional events. We have become familiar with and better at predicting and dealing with monster events and because of it, countless lives have been spared. The events are piling up however, not only directly impacting the lives in the path of the events; but also the financial stability of our nation. Death Valley experienced the highest recorded temperature on earth. L.A. reached 120 degrees.  Four percent of California has burned (it was so hot that rain dried up before it hit the ground) and the southern US has been hit by twice the number of storms than in a typical season.*** 

Rachel Carson National Wildlife Refuge (ME), Biologists have noted that with tidal waters rising in salt marshes, Salt Marsh Sparrow's (a species of concern) nests are being flooded further endangering their chances for survival. These birds are indicators as to the health of the marshes. Why is this important? Coastal salt water marshes are defenders against storm events.**** Imagine if a hurricane like the one in 1938 comes ashore again; but this time saltwater marshes, barrier islands, and other natural defenses have been weakened do to rising sea levels and development. 

In 1988 NASA scientists James Hansen's paper on carbon and climate, stated accurately to the year, the fire, drought, heat, and hurricane events of 2020. I remember when there was considerable debate among scientists whether or not Global Warming / Climate Change was happening and if  human activities were causing it. In 2020 scientists have reached a consensus on Climate Change, it's real, it's getting late and there is still time to reverse it. Geophysicist Michael Mann in a 60 Minutes interview  was asked if this is the new normal, he replied, "New normal is the best case scenario..."*** He also explained that the planet naturally should have cooled over the last half century; but has instead increased a little less than two degrees Fahrenheit. This interview is a must watch as it explains to regular people like you and me, the science in easy to understand language. 

Michael Mann confirms that "Warming can be stopped. Oceans and forests would begin to absorb excess carbon in a matter of years...It becomes too late if you get to the point that you cannot stop the ice sheet disintegration" ***

I believe in paying close attention to scientists and to the long timers, one tells us what is happening and the other puts it in a context of human experience.-Norma Manning

Resources:

The Old Farmer's Almanac, Winter of 2021

** NOAA'S 2020-2021 Winter Forecast 

*** The Climate Science Behind This Year's Wildfires and Powerful Storms, 60 Minutes

**** Live From the Marsh With Salt Marsh Sparrow, Rachel Carson National Wildlife Refuge


                                                         A barefoot print in Lily Pond 


          


                 Taken about 3 feet in from the Oct. water level looking towards the canoe launch

                                                    Looking south near the low water mark

                                                               Overview looking south

                                    Near the north end of the pond looking along the west bank