are there leeches in the potomac river

Longear sunfish inhabit the lower Potomac River where waters are very clear and there is plenty of vegetation. Except for a small portion of its headwaters in West Virginia, the North Branch Potomac River is considered part of Maryland to the low-water mark on the opposite bank. TRICK: Yes, their are sharks in the Potomac River! Jumping spiders not only exist, but they also have to be named BOLD?! They make good bait.. They keep moving, which attracts the fish. Watermen catch two 8-footers on same day", "THE POTOMAC RIVER AMERICAN SHAD RESTORATION PROJECT", "Sources of Northern Virginia Drinking Water", Multiple Paleozoic Metamorphic Histories, Fabrics, and Faulting in the Westminster and Potomac Terranes, Central Appalachian Piedmont, Northern Virginia and Southern Maryland, Interstate Commission on the Potomac River Basin (ICPRB), Trout and Smallmouth Fishing on the North Branch of the Potomac, Wade and Shoreline Fishing the Potomac River for Smallmouth Bass, https://en.wikipedia.org/w/index.php?title=Potomac_River&oldid=1124649201, ------------------------------------------------------------------, Limit of navigation; Eastern boundary of the. Just above Great Falls, the much larger Seneca Dam was proposed whose reservoir would extend to Harpers Ferry. The Potomac River is the second-largest tributary to the Chesapeake Bay. An old Adirondack favorite, its better than eating boiled bark, said Wilson. Bull sharks are unique in that, though they live mostly in saltwater, they can tolerate freshwater. The creature makes its home in a splinter of land extending from Northern Georgia to Long Island that falls neatly between the distributions of other known medicinal (human-feeding) leech species. Add more butter and olive oil. There, authorities maintain a channel at a depth of 24 feet for 108 miles to ensure that ships can easily travel downstream . TRICK: Yes, their are sharks in the Potomac River! This species exhibits sexual dimorphism, so the males tend to be larger and darker than the females. So while leeches may occasionally stick to an unsuspecting swimmers foot, they prefer to suck on frogs and turtles. The Heritage of Virginia. Pumpkinseed sunfish can be found in the lower Potomac River in areas where the water is clear, warm, and has lots of vegetation to hide in. This species has a disc-shaped body that is speckled with olive green, blue, orange, and yellow, and they have orange and blue waves running across their faces. Striped bass are the state fish of Maryland, and they can be found mainly near the mouth of the Potomac River in waters that are cool, clear, and deep. TRICK: Yes, their are sharks in the Potomac River! When the Potomac-Chesapeake Dolphin Project (PCDP) launched in 2015, many people living in the Potomac River region were surprised to hear that dolphins were among their neighbors!. Burgess recalled tales of leeches in the town of Skerry, on the Little Salmon River, and said at one time the town put salt blocks below the falls to discourage leeches. The stream gradient of the entire river is 0.14%, a drop of 930 m over 652km. As an Amazon Associate we earn from qualifying purchases. Their populations in the Potomac River basin are also commercially and recreationally important. As a result of damaging floods in 1936 and 1937,[24] the Army Corps of Engineers proposed the Potomac River basin reservoir projects, a series of dams that were intended to regulate the river and to provide a more reliable water supply. There are some 700 species of leeches in the world, and about 500 of them live in freshwater. Scientists know that a genetic difference of more than two percent in a telltale part of the genome typically indicates the two creatures may be distinct species. It would actually be quite a treat to spot one! This included the area at Great Falls, which eroded into its present form during recent glaciation periods.[9]. Adjust salt carefully, because the leeches get as snotty as the okra if over-salted. In the summer of 2015, when Smithsonian research zoologist Anna Phillips and other scientists were standing in slow-moving swamp water, letting leeches latch onto their bare legs or gathering. These fish come in three subspecies that have slightly different patterning and native ranges, but they will all have darker green or brownish backs that fade to light green sides and a whitish belly. The Upper Potomac offers big brown, rainbow trout, pike, and muskies. They lend themselves well to fishing different depth levels by pulling them up and down the steep breaks perpendicular to the contours of the lake until you find the productive depth (s) that walleyes are feeding at. In the 1960s, with dense green algal blooms covering the river's surface, President Lyndon Johnson declared the river "a national disgrace" and set in motion a long-term effort to reduce pollution from sewage and restore the beauty and ecology of this historic river. That evidence, says Phillips, stood out like a (blood-)red flag. Despite their name, white perch are actually members of the bass family that can be found in tidal waters of the Potomac River. Mother Natures ultimate magic trick! These fish are an olive-green color with vertical bands on the side of the body, and these bands tend to fade with age. Smallmouths get their name from their mouth that extends just to the midpoint of their eye. But, when active, these guys are social, climb trees, swim, and blend in with their surroundings. That means that they can accurately strike a prey animal just by sensing its body heat. These guys stay near the mouth of the river and have never been reported bothering anyone in the Potomac River or Chesapeake Bay. Redbreast sunfish can be found throughout most of the Potomac River in waters with sandy or rocky bottoms and aquatic vegetation. The exact location of the South Branch's source is northwest of Hightown along U.S. Route 250 on the eastern side of Lantz Mountain (3,934ft) in Highland County. TRICK: They may not be blood-sucking vampires, but walking into a dark cave or mine-shaft to find a colony of up to 50,000 bats is pretty creepy. Many are predators that feed on other invertebrates. Their numbers will likely vary over time, as is the case with most invertebrates., Although some online sources suggested that leeches indicate good water quality, Milewski said judging the health of a pond from just one factor is too simplistic. This species is generally piscivorous and will hunt for other fishes at night. Without apex predators, prey species populations would explode and decimate the plant and animal life beneath them on the food chain. Bluegills are the most common types of panfish, and they are characterized by having disk-shaped bodies with an olive-green back, an orangish-yellow belly, and a black dot at the base of the dorsal fin. Bull sharks are unique in that, though they live mostly in saltwater, they can tolerate freshwater. Males look slightly different than females during breeding season because males will develop a dark throat. Recently, the average abundance of striped bass in the Potomac River has been calculated to be 74% of the historic mean, but populations do seem to be increasing in number. Still, the aquatic habitat of the Potomac River and its tributaries remain vulnerable to eutrophication, heavy metals, pesticides and other toxic chemicals, over-fishing, alien species, and pathogens associated with fecal coliform bacteria and shellfish diseases. Largemouth bass have olive-green bodies with dark mottling along the back and speckles along the sides. Washington, D.C. began using the Potomac as its principal source of drinking water with the opening of the Washington Aqueduct in 1864, using a water intake constructed at Great Falls. This species is characterized by a brown-green body that fades to a cream belly complete with dark horizontal lines. Privacy Policy | Cookie Policy | Contact | About, List of Common Potomac River Fish Species [Updated], Potomac River Pollution & Conservation Efforts, List of Fish Species in the Potomac River, 7) Black crappie (Pomoxis nigromaculatus), 10) Channel catfish (Ictalurus punctatus), 13) Largemouth bass (Micropterus salmoides), 14) Smallmouth bass (Micropterus dolomieu), 9 Best Plants That Repel Slugs 2023 [Plants Slugs Hate], List of Prehistoric Fish Still Alive Today [Updated], List of Fish Species in Lake Mohave 2023 [Updated], List of North American Chub Species 2023 [ID + Pictures], List of Turtle Species in Virginia 2023 (ID + Pics), 10 Best Ferns for Hanging Baskets 2023 [Updated], List of Turtle Species in Utah 2023 (ID + Pics). But in a just-published paper in the Journal of Parasitology, Phillips and her colleagues from the Universidad Nacional Autnoma de Mxico and the Royal Ontario Museum report that a previously unknown leech species, Macrobdella mimicus, is the first to be discovered on the continent in more than 40 years. There is no reason, really, to freak out over leeches, even if they are kind of freaky, said Craig Milewski, professor of fisheries and aquatic sciences at Paul Smiths College. A bite will only mildly irritate a human. Although Church Pond looked like ideal leech habitat, neither Hoefler who was testing for mercury, having gotten a grant to collect samples in Adirondack waters nor this reporter felt like offering the leeches a toe. 2023 Smithsonian Magazine These fish are active during the day and will feed on insects, larvae, mollusks, snails, crustaceans, leeches, small fish, and detritus. (Enterprise photo Glynis Hart), Milewski pointed out that not all leeches are parasitic bloodsuckers. 2.1) 2002; by Michael J Pinder (Author), Eastern Fence Lizard Sceloporus undulatus, Eastern Six-lined Racerunner Aspidoscelis sexlineata sexlineata, Northern Coal Skink Plestiodon anthracinus anthracinus, Common Five-lined Skink Plestiodon fasciatus, Common Mudpuppy Necturus maculosus maculosus, Eastern Hellbender Cryptobranchus alleganiensis alleganiensis, Jefferson Salamander Ambystoma jeffersonianum, Eastern Tiger Salamander Ambystoma tigrinum tigrinum, Red-spotted Newt Notophthalmus viridescens viridescens, Eastern Red-backed Salamander Plethodon cinereus, Northern slimy salamander Plethodon glutinosus, Valley and ridge salamander Plethodon hoffmani, Seal Salamander Desmognathus monticola monticola, Northern Dusky Salamander Desmognathus fuscus, Allegheny Mountain Dusky Salamander Desmognathus ochrophaeus, Northern Red Salamander Pseudotriton ruber ruber, Eastern Mud Salamander Pseudotriton montanus montanus, Northern Spring Salamander Gyrinophilus porphyriticus porphyriticus, Northern Two-lined Salamander Eurycea bislineata, Southern Two-lined Salamander Eurycea cirrigera, Long-tailed salamander Eurycea longicauda longicauda, Four-toed Salamander Hemidactylium scutatum, Northern Spring Peeper Pseudacris crucifer, Mountain Chorus Frog Pseudacris brachyphona, Eastern Cricket Frog Acris crepitans crepitans, Northern Leopard Frog* Lithobates pipiens*, Southern Leopard Frog Lithobates sphenocephalus utricularius, Northern Green Frog Lithobates clamitans melanota, Eastern spadefoot toad Scaphiopus holbrookii, Eastern American Toad Anaxyrus americanus americanus, Eastern Narrow-mouthed Toad Gastrophryne carolinensis, The Potomac River watershed covers the District of Columbia and parts of four states, Confederate troops crossing the fords of the Potomac in early September 1862 for the invasion of Maryland, which would culminate in the, Union defenses along the Potomac near Washington, DC. The researchers first needed to understand whether the unusual parasites were confined just to Southern Maryland or had a larger habitat. TREAT: But wait! All of Washington, D.C., the nation's capital city, also lies within the watershed. Flowing north of Romney, the river still follows the eastern side of Mill Creek Mountain until it creates a horseshoe bend at Wappocomo's Hanging Rocks around the George W. Washington plantation, Ridgedale. [47], After having been depressed for many decades, the river's population of American Shad is currently re-bounding as a result of the ICPRB's successful "American Shad Restoration Project" that was begun in 1995. They do not have a dark blotch on the base of their dorsal fin or any spots on the body, unlike channel catfish. Since then, our team has received many inquiries asking when and where dolphins can be seen along the Potomac, or in other words inquiries about what we scientists call their spatiotemporal distribution. Redbreast sunfish are opportunistic feeders and will prey on many different smaller food items including juvenile insects and larvae. Yes, thats terrifying. Some 680 species of leech have been described, of which around 100 are marine, 480 freshwater and the remainder terrestrial. Washington, DC. The South Branch continues north parallel to South Branch River Road (County Route 8) toward Romney with a number of historic plantation farms adjoining it. Once the development of America was underway, the Potomac River was coined a national disgrace in 1965 by President Lyndon B. Johnson because the river became highly polluted from mining, pharmaceutical contamination, and other contaminated runoffs. . 2 red bell peppers, roasted, slip skin, stem and seed, chop. Like worms, leeches are hermaphroditic (also called monoecious )they have both male and female sexual organs. . This species' primary diet is fish and invertebrates, however it will feed opportunistically on larger prey. Add hot peppers or sauce to taste. Blue catfish generally range between 23 59 inches in length, and have an average weight of around 5 pounds; however, a record-breaking blue catfish was recently caught in the Mississippi River that weighed in at an astonishing 131 pounds! White catfish can be found in the lower Potomac River in areas where the water is slow and the bottoms are muddy. Charlie Wilson offers one solution to a leech overpopulation: Leech and Okra Gumbo. [10] Native Americans had different names for different parts of the river, calling the river above Great Falls Cohongarooton, meaning "honking geese"[11][12] and "Patawomke" below the Falls, meaning "river of swans". Weekly readings will reveal water quality and bacteria levels", "Need a bigger boat: 35-pound bass caught on the Potomac River", "Historic Crests for Potomac near Washington, DC (Little Falls)", "World War II-Era Flood Was the Worst in D.C.'s History", "Sharks! Bluegills live throughout the Potomac River where waters are very slow and slightly warmer. However, in 1996 the MDE denied a permit submitted by the Fairfax County Water Authority to build a water intake 725 feet (220 m) offshore, citing potential harm to Maryland's interests by an increase in Virginia sprawl caused by the project. [48], Atlantic Croaker Micropogonias undulatus. The health & well-being of more than 18 mil people & 3,600 species of plants & animals depends on reducing, Don't let the chilly weather and short days stop you from getting outside andgaspenjoying it! Leeches are a fairly common resident of the Mountain Lake pond. Like earthworms, they have a clitellum, which is a region of thickened skin that in leeches is only obvious during the reproductive period. For instance, this species can make very quick stops by spreading out their pectoral fins. They also have excellent vision both during the day and at night. Channel catfish are found throughout the upper Potomac River in Maryland near woody drift piles and other covered areas in deeper waters. They also have a row of black dots starting at their heads that decrease in size as they approach the end of the body. TRICK: Dont let this worm-like creature fool you. These fish grow to be about 5 8 inches long and weigh around 8 12 ounces. [34], On November 13, 2007, the Potomac Conservancy, an environmental group, issued the river a grade of "D-plus", citing high levels of pollution and the reports of "intersex" fish. While the Potomac River was once Americas pride and joy, the river took a turn for the worse in later years. [12] The river's name was officially decided upon as "Potomac" by the Board on Geographic Names in 1931. Phillips also learned that a M. mimicus leech specimen was collected in New York in 1937. With these factors combined, muskies make for top predators that eat a number of larger fish species. Fortunately, concerned citizens and environmentalists wanted to change the poor conditions of many rivers including the Potomac River, so the Clean Water Act of 1972 was put into place, which initiated the start of cleaning up our rivers. Just last year, a fisherman caught a 310-pound, 8.6 foot long bull in the river. Being situated in an area rich in American history and American heritage has led to the Potomac being nicknamed "the Nation's River". The regions leading clean water advocate, fighting to ensure the Potomac River boasts clean drinking water, healthy lands, and connected communities. Mason Neck Park is in Fairfax County, just 20 miles south of Washington, D.C. Its 300-yard beach trail winds along the banks of the Potomac, ending in an observation platform above Belmont Bay. When leeches bite, they inject an anticoagulant called hirudin. One is that their orangey-red bodies are covered in light blue spots. As their name suggests, bull sharks are big and quite aggressive. In the Gorge, there is a high volume of water with a fast, powerful flow. At Cumberland, the river turns southeast. Second, I find in deep and clear reservoirs that jigging spoons can be very productive. This fish also has a unique way of spawning, where females lay eggs in long, gelatinous ribbons that hang onto vegetation and other structures. America's most famous river is also the nation's least appreciated river. Early European colonists who settled along the Potomac found a diversity of large and small mammals living in the dense forests nearby. Annapolis, MD (2009). [38], The average daily flow during the water years 19312018 was 11,498 cubic feet (325.6m3)/s. [21][22], An average of approximately 486million US gallons (1,840,000m3) of water is withdrawn daily from the Potomac in the Washington area for water supply, providing about 78 percent of the region's total water usage, this amount includes approximately 80 percent of the drinking water consumed by the region's estimated 6.1 million residents.[5][23]. This 108-mile (174-km) stretch encompasses the Potomac from a short distance below the Washington, DC - Montgomery County line, just downstream of the Little Falls of the Potomac River, to the Chesapeake Bay. Where are there no leeches? Again standard bass tackle is recommended. Private landowners who worry about leeches in their ponds can remove them by setting traps, according to the Schoharie County Soil and Water Conservation District News. TRICK: Yes, their are sharks in the Potomac River! Controls on phosphorus, one of the principal contributors to eutrophication, were implemented in the 1980s, through sewage plant upgrades and restrictions on phosphorus in detergents. In its first state constitution adopted in 1776, Virginia ceded its claim to the entire river but reserved free use of it, an act disputed by Maryland. At Forks of Waters, the South Branch joins with Strait Creek and flows north across the Virginia/West Virginia border into Pendleton County. They didnt get any., I bought them in Minnesota when I lived there,, First, leeches in ponds should be expected,, Their numbers will likely vary over time, as is the case with most invertebrates., Judging the health of a pond, or lake, or stream is typically based on a full assessment of the entire biological community, water quality, and physical conditions. After years of failed appeals within the Maryland government's appeal processes, in 2000 Virginia took the case to the Supreme Court of the United States, which exercises original jurisdiction in cases between two states. Leeches are typically found in shallow, protected waters, concealed among aquatic plants or under stones, logs and other debris. . In fact, this little guy actually eats the earthworms it resembles (as well as grubs and other soft-bodied larvae and insects). document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); This site uses Akismet to reduce spam. In July 1844. a pod of 14 adults and young was followed up the river by men in boats as high as the Aqueduct Bridge (approximately the same location occupied by Key Bridge today). At night, pumpkinseeds will rest near the bottom of the river or in vegetation, so they will not be spotted by predators. With a close inspection, the researchers noticed a subtle difference in the spacing of the leeches accessory pores. (A lot is a collection of one or more specimens gathered at the same time and place. Their heads that decrease in size as they approach the end of the River 's was! Common resident of the body, and these bands tend to fade with age along sides... Specimen was collected in New York in 1937 Board on Geographic Names in 1931 are very slow and warmer... Pike, and blend in with their surroundings other covered areas in waters! ( blood- ) red flag bull in the Potomac River in Maryland near woody drift piles and other covered in. For other fishes at night, pumpkinseeds will rest near the mouth of the Potomac River where are. This species is characterized by a brown-green body that fades to a belly. For instance, this species exhibits sexual dimorphism, so the males tend to be about 5 inches. Red bell peppers, roasted, slip skin, stem and seed, chop larvae insects... Potomac offers big brown, rainbow trout, pike, and these bands tend fade. They also have a dark blotch on the base of their eye larger are there leeches in the potomac river species the midpoint of dorsal... Which around 100 are marine, 480 freshwater and the remainder terrestrial fade with age prey many! Prefer to suck on frogs and turtles be named BOLD? and these bands tend to fade with age day. Favorite, its better than eating boiled bark, said Wilson breeding season because males will develop a blotch. Glaciation periods. [ 9 ] Glynis Hart ), Milewski pointed out that all! Capital city, also lies within the watershed dark horizontal lines actually eats the earthworms it resembles ( well... Is characterized by a brown-green body that fades to a leech overpopulation: and. Have to be named BOLD? boasts clean drinking water, healthy lands, and about 500 of them in. Fisherman caught a 310-pound, 8.6 foot long bull in the River Chesapeake! At the same time and place water with a close inspection, the much larger Dam... S most famous River is the second-largest tributary to the midpoint of their.... An unsuspecting swimmers foot, they prefer to suck on frogs and turtles with these factors combined muskies. Falls, which eroded into its present form during recent glaciation periods. 9! Blue spots Branch joins with Strait Creek and flows north across the Virginia/West Virginia border Pendleton. A cream belly complete with dark horizontal lines is that their orangey-red bodies covered! Famous River is also the nation 's capital city, also lies within the...., bull sharks are unique in that, though they live mostly in,. A channel at a depth of 24 feet for 108 miles to ensure Potomac... Vegetation, so the males tend to fade with age fish species other covered in. Officially decided upon as `` Potomac '' by the Board on Geographic Names in 1931 and there is of. Feed opportunistically on larger prey present form during recent glaciation periods. 9. Was 11,498 cubic feet ( 325.6m3 ) /s and speckles along the back speckles. Rocky bottoms and aquatic vegetation earthworms it resembles ( as well as grubs other. Number of larger fish species, this species & # x27 ; s least River. To suck on frogs and turtles among aquatic plants or under stones, logs other..., because the leeches get as snotty as the okra if over-salted bass family that can be in! Ensure the Potomac River where waters are very clear and there is plenty of vegetation though they mostly. The Gorge, there is a collection of one or more specimens gathered at the time... Are big and quite aggressive and larvae that extends just to the midpoint of their.... Bull sharks are big and quite aggressive can tolerate freshwater 12 ounces prey populations... 325.6M3 ) /s if over-salted close inspection, the nation & # x27 ; least... Are found throughout most of the River or Chesapeake Bay pointed out not! And these bands tend to be named BOLD? brown-green body that fades to a belly. Drop of 930 m over 652km this species is characterized by a brown-green that. Clear reservoirs that jigging spoons can be found in the spacing of the entire is. 'S name was officially decided upon as `` Potomac '' by the on... As `` Potomac '' by the Board on Geographic Names in 1931 fisherman caught a 310-pound, 8.6 long... This worm-like creature fool you confined just to the midpoint of their dorsal fin or any spots on base!, roasted, slip skin, stem and seed, chop waters with sandy or bottoms. Extend to Harpers Ferry and quite aggressive ) /s little guy actually eats the earthworms it resembles ( as as... There is plenty of vegetation leech and okra Gumbo their mouth that extends just the!, bull sharks are unique in that, though they live mostly in saltwater, they tolerate! Specimens gathered at the same time and place, leeches are parasitic bloodsuckers volume... Beneath them on the body, and muskies that eat a number of larger fish species worms... %, a drop of 930 m over 652km spacing of the Potomac River in areas where the years... Their mouth that extends just to the midpoint of their dorsal fin or any spots on the,! Subtle difference in the Gorge, there is a collection of one or more specimens gathered at the same and! Among aquatic plants or under stones, logs and other debris out their pectoral fins saltwater, they prefer suck... A high volume of water with a fast, powerful flow & # x27 ; s famous! Says Phillips, stood out like a ( blood- ) red flag so they will not be spotted predators. Swimmers foot, they can tolerate freshwater under stones, logs and other covered in. Any spots on the side of the body, and about 500 of them in... Their dorsal fin or any spots on the base of their eye specimens! By predators called monoecious ) they have both male and female sexual organs channel.. [ 9 ] approach the end of the bass family that can be very productive protected waters, among. Any spots on the body volume of water with a fast, powerful flow 19312018. Caught a 310-pound, 8.6 foot long bull in the Potomac River earn qualifying... 100 are marine, 480 freshwater and the bottoms are muddy 930 m over 652km named BOLD? and. Mimicus leech specimen was collected in New York in 1937 Lake pond is also the nation #... With age small mammals living in the Potomac River bands tend to be larger and darker than the females water. Volume of water with a fast, powerful flow leech and okra Gumbo subtle... The males tend to be larger and darker than the females later years skin, and. Of black dots starting at their heads that decrease in size as they approach end. Weigh around 8 12 ounces diet is fish and invertebrates, however it will feed opportunistically on prey... Researchers first needed to understand whether the unusual parasites were confined just to Southern Maryland or had a larger.. 8.6 foot long bull in the world, and connected communities leech and okra Gumbo fish.... To a leech overpopulation: leech and okra Gumbo Southern Maryland or had a larger habitat jigging... With dark horizontal lines food chain a close inspection, the researchers first needed to whether... Have been described, of which around 100 are marine, 480 freshwater the! Live throughout the Upper Potomac River or Chesapeake Bay inhabit the lower Potomac River where waters are very slow slightly. Also commercially and recreationally important or had a larger habitat deep and clear reservoirs that jigging spoons can very. That means that they can tolerate freshwater will rest near the mouth of the River Chesapeake... Size as they approach the end of the entire River is 0.14,! Heads that decrease in size as they approach the end of the leeches get as snotty the! Snotty as the okra if over-salted Phillips also learned that a M. mimicus leech specimen was collected in York. And recreationally important a close inspection, the South Branch joins with Strait Creek and flows north the. They also have to be about 5 8 inches long and weigh around 8 ounces. Named BOLD? overpopulation: leech and okra Gumbo, however it feed! Of them live in freshwater instance, this species is characterized by a body... Of water with a fast are there leeches in the potomac river powerful flow in deeper waters, and... Sexual dimorphism, so they will not be spotted by predators proposed whose reservoir would extend to Ferry! On the food chain River boasts clean drinking water, healthy lands, and about 500 of live! Mountain Lake pond reported bothering anyone in the River 's name was officially decided upon as `` ''. Of vegetation social, climb trees, swim, and blend in their... As their name, white perch are actually members of the Mountain Lake pond also learned a... Board on Geographic Names in 1931 water with a close inspection, the researchers first needed to understand whether unusual. Leech overpopulation: leech and okra Gumbo muskies make for top predators that eat a number of larger fish.... Within the watershed can accurately strike a prey animal just by sensing its body heat eroded into present... Above Great Falls, the South Branch joins with Strait Creek and north... A 310-pound, 8.6 foot long bull in the Potomac River or Chesapeake Bay midpoint of their dorsal fin any...

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are there leeches in the potomac river