Lake Champlain

Lake Champlain

 

Location: Vermont and New York Map

120 miles long

12 miles wide

500 miles of shoreline

 

Lake Champlain is a long narrow body of water between Vermont and New York states of USA. The lake covers an area of 1,269 sq km (490 sq mi) with a maximal depth of 122 metres (400 feet). First European explorer to visit this area was French man Samuel de Champlain in 1609. With a growth of British presence in the region lake became an important highway for trade in the region. Its unique position and shape made it perfect for transport of goods and even armies.
 
Champlain Area Trails (CATS) is a network for hiking, walking, skiing, snowshoeing, birding, tracking, and picnicking in and around the Champlain Valley in New York State's Adirondack Park. CATS trails encompass a rich tapestry of preserved wildlife habitats, pastoral farmland, historic villages, scenic woodlands, and a diverse aquatic system of streams, rivers, wetlands, ponds including the Boquet River and Lake Champlain.

 

Lake Champlain monster "Champ

Most famous resident of Lake Champlain is an alleged water serpent known locally simply as Champ. The Iroquois and the Abenaki  called this serpent "Tatoskok." Besides obvious similarities to Loch Ness Monster (aka Nessie) in Scotland the lake has many similar features as Loch Ness. It has a similar shape and similar biosphere that in theory could support a small population of ancient plesiosaur that could survive change of climate.

The first European traveler to describe his own encounter with a legendary animal was Samuel de Champlain for whom the lake is named. He described it as large aquatic animal that measured 5 feet (1.5 m). He was covered by silver grey scale that could withstand hit of the dagger. In addition the animal had a long neck that is as thick as human's thigh. Unfortunately the description is a dubious one since no first hand documents were discovered to support the account.

The first proven reference to the mystical New England creature comes in 1641 in An Account of Two Voyages to New England witten by John Josselyn in 1639.

"They told me [in 1639] of a sea serpent or snake, that lay quoiled up like a cable upon a rock at Cape Ann; a boat passing by with English[men] on board, and two Indians, they would have shot the serpent, but the Indians dissuaded them, saying that if he were not killed outright, they would all be in danger of their lives"

In August of 1817 a sea serpent was spotted off the shore in Gloucester Harbor. He stayed for almost a month in this location. Champ was first spotted on August 6th by two women who took a leisure walk along a tranquil lake. They saw a 60 foot long creature at the entrance to the harbor. On August 14th local resident Matthew Gaffney attempted to shoot the animal, but he either missed him or a thick scale saved the creature. In the next several days Champ was seen by Solomon Allen III, Amos Story with his wife and Lydia and Samuel Wonson. On August 18th the cryptid was seen at the Pavilion Beach by several people. These were all credible sources and couldn't be disproved. Subsequently first scientific attempt to explain these sightings was undertaken by New England Linnaen Society.

Many people flocked to Gloucester Harbor to see the creature. Colonel Thomas Handasyd Perkins was among these people. He was a rich businessman who later served as a congressman. He described this even. All the town was on the alert and almost every individual both great and small had been gratified with a sight of him". He further describes the creature that measured at least 40 feet long with a dark brown scales protecting his whole body. Champ quickly moved through the water with a vertical flexure of the spine. It is an interesting detail since only marine mammals swim with the an upstroke. Fish, reptiles and other creatures move their bodies horizontally as they swim.

New England Linnaen Society attempted to explain the creature as merely a deformed snake. They even dissected a specimen that was brought to them by one of the fishermen. The snake was only few feet long, but its back was covered in strange humps. Few people believed that this was the same monster they saw for almost a month in the Lake Champlain. Their doubts were further shaken then the next year a creature returned and was seen again by hundreds of onlookers in different locations along a lake. Another reference about the the creature came on July 24, 1819 in a Plattsburgh Republican. In a article under title "Cape Ann Serpent on Lake Champlain" it gave an account of Captain Crum who saw an enormous monster.

Champ become really famous after Sheriff Nathan H. Mooney described his encounter with an animal in 1883. He claimed he saw an aquatic animal 50 yards from a lake's shore. Law man approximated the length of the creature to 25- 30 feet in length with "round white spots inside its mouth". A craze for a mysterious cryptid took Eastern USA by storm. Many people flocked to the lake's shores with hopes to see a creature. Famous American show man P.T. Barnum even offered $50,000 for a corpse of an animal.

The sightings of the Lake Champlain monster continued through out a 20th and 21st centuries. Photographs and videos surface almost every year. Interestingly evidence for this secretive creature added by means of echolocation. The recording of a strange voice was made in 2003 by the scientists from the Fauna Communications Research Institute. They described the voice as similar to that of a whale or a dolphin. However it sounded different from any mammal they encountered. The mystery continues.

 

 

Lake Champlain Maritime Museum

4472 Basin Harbor Rd, Vergennes
Tel. (802) 475- 2022
Open: late May- mid- Oct: 10am- 5pm
www.lcmm.org

History

During the last ice age, about 20,000 years ago, the Lake Champlain Basin and most of New England and New York State were covered in ice, while Lake Vermont s was formed 12,500 years ago as a result of melting glaciers. Finally, about 10,000 years ago, the Champlain Sea, at the origin of the lake, took shape when the glaciers receded, thus allowing the basin to be flooded by the waters of the St. Lawrence estuary.

Lake Champlain takes its name from the French explorer Samuel de Champlain, who, after siding with the Algonquins against the Iroquois, traveled up the Richelieu River rather than up the St. Lawrence River towards Montreal as usual, to arrive to the lake and give it its name on July 14, 1609.

In colonial times, the lake served as a communication channel between the St. Lawrence and Hudson valleys, summer and winter (on ice). In 1666 Fort Sainte-Anne was built by the French on Isle La Motte. Important battles took place near its shores (at Fort Carillon in 1758 and Fort Ticonderoga in 1777) or on its waters (in 1776 at Île Valcour and in 1814 for the Battle of Plattsburgh).

 

Geography and geology

Lake Champlain is a large lake that straddles the United States and Canada. Its extent is mostly within the United States, forming the sixth largest body of fresh water in the country. It is located in the Lake Champlain Valley, on the border of the states of Vermont and New York, its northern end being south of the province of Quebec. It is naturally drained by the Richelieu River. The lake region is called Champlain Valley by Americans.

To the east, the lake is bordered by the Green Mountains, a branch of the Appalachians, as well as by the mountains of the Taconic Valley, while to the west rise the Adirondacks. An invisible border divides the lake between the state of Vermont to the east and the state of New York to the west. This line of demarcation follows the deep water channel which crosses the lake from one end to the other in the direction of its length. Nearly two-thirds of the lake's area is on the Vermont side. In addition, the lake is divided in its north-south axis by the islands South Hero, North Hero and La Motte.

Its altitude is about thirty meters. The ports of Burlington, Port Henry, and Plattsburgh, although they achieved some commercial importance in the past, are now little used except by small ships, ferries, and cruise ships.

 

Hydrology

Lake Champlain is the sixth largest body of fresh water in the United States. Its 1,127 square km are home to more than 70 islands. Lake Champlain contains 26 km3 of water and is used to supply drinking water to nearly 200,000 people. The lake is made up of different main stretches: the south lake, long and narrow; the main lake, the widest and deepest section; Malletts Bay, surrounded by a historic railway and road; the Inland Sea, which lies east of the Hero Islands, and Missisquoi Bay, a large bay rich in wildlife. Thirty-one tributaries drain the Lake Champlain watershed (8,234 square miles) and supply over 91% of the lake's water. The mouths of the deltas and associated wetlands of these tributaries provide excellent conditions for canoeing on the lake.

Lake Champlain can be divided into four distinct zones. The shoreline is the littoral zone. This is the area where sunlight penetrates to the bottom of the lake and submerged vegetation can grow. Deeper waters can be divided into a limnetic zone and a deep zone. The limnetic zone is the zone of open water, where sunlight can penetrate, but not to the bottom. Here, algae dominate the base of the food chain. The perpetually dark zone is below the limnetic zone, beyond the reach of the sun's rays. The benthic zone is the deepest layer of sediment that provides habitat for many organisms. They find their food in the waste that sinks to the bottom over time.

 

Floods

Spring floods are common in Lake Champlain. For good reason, this narrow lake is bordered by mountains which, when spring comes, release large quantities of water: by streams and rivers, it flows directly into the lake. In fact, ever since water levels were measured in this region, which dates back to the 19th century, we know that the lake has experienced several flooding episodes. On April 29, 2011, at Rouses Point, the United States Weather Service recorded a level of 102.56 feet, up 0.4 feet (five inches) from the previous day. The flood exceeds the record of 102.10 feet set in 1869.

These floods would be caused by the heavy rains combined with the snowmelt which made the rivers overflow.

In Quebec, at least 18 localities located along the Richelieu were flooded between Lake Champlain and Beloeil. The rising waters, caused by the heavy rains that fell on southern Quebec and the northeastern United States for several days, caused the level of the Richelieu River to rise by more than one meter on a distance of at least 50 kilometers. The cities of Venise-en-Québec, Noyan, Saint-Jean-sur-Richelieu, Henryville, Saint-Paul-de-l'Île-aux-Noix and Sainte-Anne-de-Sabrevois are among the most affected by the floods. . The premier of Quebec said it was probably the biggest disaster Quebec has experienced since the Saguenay floods in 1996.

 

Water quality

Since the 1980s, the water quality of Lake Champlain has improved. Efforts by the state of New York and Vermont in the United States as well as the province of Quebec, in Canada, have enabled the construction of wastewater treatment plants. However, Lake Champlain is not immune to pollution: phosphorus and chemicals from cities and farmlands continue to pollute it. It must be said that many tributaries flow into it, fed by rain and melting snow9.

Manure and fertilizer from adjacent lands are the main sources of phosphorus pollution. A particularly high presence of phosphorus in the water creates excessive growth of blue-green algae. These release toxins that are harmful to humans and animals while unbalancing entire ecosystems. To this is added occasional wastewater from cities and industrial discharges. The lake cannot absorb more than 110 metric tons of phosphorus per year. In 2009, there was a rate of 218 metric tons.

If phosphorus is very present in the water of Lake Champlain, so are the chemical products; contaminating plants, animals and even humans. This pollution can lead in some cases to health alerts on the consumption of certain species of fish for their too high concentration of PCBs or mercury. Three areas of the lake are particularly affected by chemical pollution: Cumberland Sound, the inner Burlington Basin and the vicinity of Malletts Bay.

The PMVLC13 (Missisquoi Bay Basin Project) studied the different sources of toxic substances in Lake Champlain, grouping them into four priority groups to be treated according to their level of contamination. In the first group are BCP and mercury. In the second, arsenic, cadmium, chromium, dioxins and furans, lead, nickel, PAH, silver, zinc, copper and persistent chlorinated pesticides. The third and fourth groups contain ammonia, phthalates, chlorinated phenols, chlorine, atrazine, alachlor, pharmaceuticals, volatile organic compounds like benzene, acetone, pesticides, strong acids , strong bases and fluoride.

Nevertheless, even if the water of Lake Champlain is polluted, the authorities judge that it is possible to swim there in complete safety, to practice water sports there and even to fish there: the lake is a mecca for salmon fishing. 'Atlantic and trout.

In April 2003, the joint committee on the management of Lake Champlain was set up, involving the State of New York, the State of Vermont, local representatives of the EPA (United States Environmental Protection Agency) and the Government of Quebec. Their role was to sign an environmental cooperation agreement relating to the management of Lake Champlain. This agreement led to the Champlain Basin Program restoration and protection plan. The objectives are to reduce phosphorus loading, reduce toxic contamination, minimize human health risks related to water quality and control the introduction, spread and impact of harmful alien species. In 1996, a first agreement was signed, but without Quebec's participation.

In 2008, there were at least six organizations responsible for monitoring Lake Champlain water quality: the Conservation Law Foundation, Friends of Missisquoi Bay, Lake Champlain Committee, Vermont Water Resources Board, Vermont Agency of Natural Resources, the government agency Clean and Clear and the Nature Conservancy Conservation.

 

Blue algae

The lake is prey to blue algae.

 

Fauna and flora

The Lake Champlain basin has a rich biodiversity in which hundreds of species of animals live side by side. It has a wide variety of ecosystems due to the variations in altitude of the region, from riverbanks, to plains and forests, to the highest peaks.

The fauna and flora of the waters of Lake Champlain are represented by a diversity of plants, a dozen species of amphibians, reptiles, several benthic organisms, phytoplankton and zooplankton. Invertebrates such as mussels, aquatic snails and benthic organisms constitute an important ecosystem. Moreover, these species play a role as indicators of the quality of the lake water. We note, however, that several populations, including mussels, are declining due to lack of space or competition for access to resources, particularly in the face of the artificially introduced zebra mussel.

Threatened species
However, several species of animals and plants have been identified as being in danger: the spiny softshell turtle living in both aquatic and terrestrial environments and the common tern whose nests are located in the north of the lake. As for plants, and this only in the portion of Lake Champlain located in the State of Vermont, 56 species have been identified as threatened.

However, despite the benefits of plants for the various ecosystems of Lake Champlain, some of them are a threat to its balance. Most notably, the water chestnut, an aquatic plant native to Eurasia, is destroying flora and fauna in the southern region of the lake and surrounding states. Indeed, being an invasive and undesirable plant, the leaves of the water chestnut proliferate and form clusters that limit the oxygenation of the water and the passage of light, endangering aquatic animal and plant species. In addition, it prevents navigation and activities in the waters of the lake, from swimming to fishing. To date, the only effective way to reduce its spread over the waters is to harvest it manually.

Species by habitat type
Wetlands are the basin's richest natural environment. They make it possible to regulate the level of the water and to filter it. The swamps contain trees such as red maple, larch and poplar, as well as a few shrubs such as willow and dogwood. Marshes, on the other hand, are found in the plains. Cattails and wild rice in the swamps provide abundant food for living species.

In the bogs, several animal species are identified such as muskrat, beaver, otter and deer. Bird species are rare, but it is possible to observe woodpeckers, olive-sided flycatchers, yellow-bellied flycatchers and Lincoln's sparrows. Ducks, herons and birds such as osprey, red-tailed hawk and bald eagle nest in or near wetlands. Missisquoi Bay, in the heart of the Lake Champlain basin, is also one of the largest nesting grounds for the Great Blue Heron.

In the forests of the Lake Champlain basin, spruce, fir, white birch and mountain ash coexist. There are red squirrels, snowshoe hare, deer mice, shrews, pine martens and moose in the forests at higher altitudes. Regarding the animal species living in deciduous forests, we note the black bear, the white-tailed deer, the porcupine, the coyote, the beaver and many others. The main birds observed are the great horned owl, the blue jay and the black-capped chickadee.

In the alpine areas, the vegetation is less, due to the difficult weather conditions. Only a few shrubs, grasses, mosses and lichens manage to grow, with the exception of a few wild fruit trees and cottongrass. A few animals frequent the alpine territory of Lake Champlain, including the hare, red squirrel, mice and a few other species.

Finally, in order to preserve the fauna and flora of the lake, multiple ecological reserves, protected areas and parks allow the conservation of the environment and the survival of animals. Notably, the Rivière-aux-Brochets Ecological Reserve, the Cumberland Bay State Park and many others. These reserves offer, for example, awareness-raising activities for the protection of fauna and flora and thus transmit to outdoor enthusiasts the knowledge necessary for a better coexistence between man and nature.

 

Fish

The varieties

Lake Champlain has over 80 species of fish. Among these are: northern pike, yellow perch, walleye, smallmouth bass and largemouth bass, brown trout and lake trout. This wide variety of fish makes Lake Champlain extremely attractive to anglers. Moreover, the Lake Champlain basin is a world-renowned site for fishing salmonid species such as lake trout and Atlantic salmon, as well as largemouth bass.

Their habitat
Water quality is an inherent factor in the survival of species. The determining criteria are: temperature, dissolved oxygen, pollution and pH (balance between acid and base). Certain varieties of fish are particularly found in warm water (27-30°C/80-87°F), namely catfish, brown bullhead, largemouth bass and pumpkinseed. While others tend to clump together in lukewarm water (21-25°C/69-77°F), think of yellow perch, walleye and pike. Finally, lake trout, Atlantic salmon, sturgeon, smelt and lake whitefish thrive in cold water (15°C/59°F).

The level of dissolved oxygen in water differs depending on the temperature of the water. Cold waters contain a higher level of dissolved oxygen than warm waters. This is why some fish are present in one area of the lake instead of another, simply because they need more or less oxygen.

Water pollution is inevitably a deplorable element in the quality of life of fish. Nutrients such as nitrogen and phosphorus, if present in excess in the water, can be toxic to marine species and affect their development.

What causes Lake Champlain's pH to fluctuate, aside from acid rain, snow, and pollution, is its soil makeup. Indeed, it is formed of a high concentration of limestone. Limestone is a sedimentary rock, a rock created by the erosion of other rocks, and highly soluble. Its dispersion in the water changes its acidity, thus redirecting the habitat of certain species of fish.

fishing activity
The Fisheries Division of the State of Vermont ensures the conservation and management of all fish and their habitat, among others for Lake Champlain. Biologists play a crucial role in monitoring the various parameters determining the survival of aquatic species, namely the health, distribution, abundance and diversity of fish. They collect the data needed to assess the impacts of fishing pressure, predation, disease, parasites and habitat changes. Once the information is analyzed, biologists can determine what management actions will be needed to keep fish populations healthy, balanced and productive.

The Fish and Wildlife Department, in conjunction with the New York State Department of Environmental Conservation and the US Fish & Wildlife Service are actively working to restore and strengthen important fisheries in Lake Champlain. Sea lamprey infestation in the lake is a significant issue, as it attacks and kills fish by draining their body fluids through its toothy mouth. Many species of fish including lake trout, walleye and lake sturgeon are critically endangered.

There are currently 20 tributaries to Lake Champlain where sea lamprey breed. Nine of these rivers are in Vermont. Among the methods used by biologists to control the ravages of sea lamprey are the construction and maintenance of barriers on certain waterways to prevent it from reaching spawning grounds and the periodic use of chemical earthworms. to kill young sea lamprey populations in some large streams and rivers.