is permitted as long as proper attribution and a link to the original source are provided. Manage.72(3):754-759. Gravid females had smaller home ranges and movement parameters than males, non-gravid females and postpartum females. Univ. [7] Their color pattern consists of a grey or tan ground color with a row of large, rounded, brown/black blotches or spots down the center of the back and three smaller rows of alternating spots down each side. Western Massasaugas are more pale; their background color is light gray or tan-gray, and contrasts sharply with the dark brown markings. The blotches are positioned on top of the back of the rattlesnake and they do not reach down the sides of their body. Fields of forbs and low-growing grasses with an open canopy and spotty distribution of woody shrubs characterize the habitat of the massasauga in Pennsylvania. Hunting Massasauga habitat is utilized by many game species. Found in our backyard today.. possibly a Massasauga rattlesnake, Sistrurus catenatus, but far enough from their normal range that he may be just an oddly coloured milk snake Lampropeltis triangulum. How they swim: Watersnakes swim with just their heads above the water. Since the massasauga requires open space, the habitat that remains is threatened by becoming overgrown by trees and shrubs. Massasaugas also appear to exhibit seasonal shifts in habitat utilization. And for some, that fear is made even worse because some snakes are venomous and they fear being bitten by one. Now is the time to introduce your male and female snakes. Habitat is consistently found in proximity to wetland soils. It lives in wet prairies, bogs and old elds. [8], The species S. catenatus is classified as least concern on the IUCN Red List of Threatened Species. A fox snake's tail ends in a sharp point, but it does not have the rattling segments you see onthe tail of a massasauga or another rattlesnake, according to the history survey. Conservation is complex and it takes a great deal of patience, hard work and collaboration to be successful. The Fox Snake lacks a rattle. [13][14][15] Michigan, the only state in which it is not considered endangered, lists it as "special concern". Solid black melanistic examples are also known, as well as cases where the back blotches join with those on the sides. Johnson, B. and V. Menzies, eds. Johnson, G. 1995. 1991. Skip to the beginning of the images gallery, The Need for Turtle Conservation in Pennsylvania, FISH: Pennsylvania Frog and Toad Breeding Phenology, Protected Species in Pennsylvania: The Bog Turtle, Protected Species in Pennsylvania: Northern Flying Squirrel, Questions and Answers about Centipedes, Ladybirds and Butterflies. All Rights Reserved. If bitten, a person should immediately seek medical attention. Love snakes? During gestation, a female Massasauga doesnt consume a lot of food and instead depends upon fat reserves. All Massasaugas are stout-bodied snakes with triangular-shaped heads. It may be seen basking on grass . The largest threat to massasaugas is habit loss. Unpublished report to the U.S. Legge, J. T. and M. R. Rabe. These two snakes have similar colorings and patterns, leading people to confuse them for each other, according to the Illinois Natural History Survey. Western Pennsylvania Conservancy Populations in southern Michigan are typically associated with open wetlands, particularly prairie fens, while those in northern Michigan are better known from lowland coniferous forests, such as cedar swamps (Legge and Rabe 1999). These cookies do not store any personal information. Just try to take a look at the tail and check for a rattle. Habitat changes and trends affecting selected populations of Sistrurus catenatus catenatus (eastern massasauga) in Michigan. Since the early 1900s damming, road building, surface mining and urbanization have destroyed large amounts of Pennsylvanias massasauga habitat. Although females reproduce only once a year, the brood consists of about 5-20 young rattlers. If she lies down and looks relaxed near the male, she is ready. The massasauga ( Sistrurus catenatus ) is a rattlesnake species found in midwestern North America from southern Ontario to northern Mexico and parts of the United States in between. Is it normal for cats to stay up all night. eastern milk snake and northern water snake. The belly is generally light colored. Prior, K. A. Unpublished report to the U. S. Fish and Wildlife Service, Region 3 Office, Fort Snelling, MN. And if you need further proof, the milk snakes spots have a dark outline; the rattlers dont. The content of this field is kept private and will not be shown publicly. MSU is an affirmative-action, equal-opportunity employer. 8 pp. In addition, the pupils of the Massasauga are vertical as opposed to horizontal in the Fox Snake. The snake's belly is marbled dark gray or black and there is a narrow, white stripe on its head. They camouflage well, and dont want anything to do with people. Natural Resources Building [10], S. catenatus is found in North America from Ontario, Canada and western New York southwest to southeastern Arizona in the United States and northern Tamaulipas, Mexico. In Will County, it's easy to know if the snake you are seeing is a fox snake or an eastern massasauga becauseno rattlesnakes live inWill County,according to the state history survey. Massasaugas have not been reported from Branch, Ingham, Shiawassee, Macomb, Huron, Clare, Oscoda, Montmorency and Emmet counties since prior to 1980 (some since the early 1900's). These cookies will be stored in your browser only with your consent. We saw this milk snake during a week-long trek on the La Cloche Silhouette Trail in Killarney Provincial Park: And this milk snake was spotted just over a month later in Samuel de Champlain Provincial Park, near Mattawa: These beauties may look a little like rattlers, but milk snakes are actually harmless. [4] The status of the third subspecies was somewhat unresolved and it is tentatively recognized as the desert massasauga (Sistrurus tergeminus edwardsii) by some,[5] or synonymized with the western massasauga (Sistrurus tergeminus) by others.[6]. 32 pp. These sightings appear to cluster in several regions across the Lower Peninsula, indicating areas where massasaugas may be concentrated. Seasonal movements were characterized by a general tendency to remain in or near hibernacula in the spring. Frogs also constitute an important part of their diet: Ruthven (1928) mentioned that in Michigan they made up the main portion of their diet. The following navigation uses TAB to navigate through link items and ENTER or SPACE to open sub-navigation. Nothing on this site constitutes legal or engineering advice. Fish and Wildlife Service, Fort Snelling, MN. Pupils are vertically elliptical. The Western Pennsylvania Conservancy is a nonprofit, tax-exempt charitable organization under Section 501(c)(3) of the Internal Revenue Code, and 100% of your donation is tax-deductible as allowed by law. They tend to be either swimming in a body of water or basking very close by. Natural predators for the massasauga, particularly the eggs and young, include hawks, skunks, raccoons, and foxes (Vogt 1981). Sustainable agricultural activities can be conducted in accordance with a soil conservation plan that minimizes adverse effects on wildlife. Massasauga Rattlesnakes are a species at risk, and your sightings help our conservation work. The eastern subspecies is the largest, growing up to 30 inches, or even longer. There are many sustainable ways to enjoy your land while simultaneously protecting massasauga habitat. They spend the summer in nearby upland forests. Without immediate conservation of critical habitat for the massasauga, remaining populations may be lost in the near future. Michigan appears to be the last stronghold for this species with more massasauga populations currently than any other state or province within the species' range. Illinois Natural History Survey Prairie Research Institute. Spring emergence typically starts in late March and early April as groundwater levels rise and ground temperature approaches air temperature (Harding 1997, Szymanski 1998). And he's just a little guy. Massasauga home range patterns in the Midwest. Midl. The eastern massasauga was once common across its range but has declined dramatically since the mid-1970's, according to a 1998 eastern massasauga status assessment conducted by the U.S. The rattle can break off, however, so the absence of a rattle does not indicate that a snake is not a Massasauga. The eastern massasauga rattlesnake ( Sistrurus catenatus catenatus) is a unique and fascinating part of Michigan's natural heritage. Its possible that land you own provides suitable habitat for the eastern massasauga. Allowed HTML tags: