The average seasonal home range for the massasauga in Western Pennsylvania is 3.8 acres. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. Your donation will go toward enhancingthe Forest Preserve's education, conservation and recreation programs. The massasaugas decline happened despite identification of contributing factors and state listing as an endangered species. The eastern massasauga perfectly represents how we are working to advance knowledge about them through important breeding efforts and data collection from the field. Pupils are vertically elliptical. Prepared for the Committee of the Status of Endangered Wildlife in Canada (COSEWIC), November 2001. v+18pp. The eastern massasauga may take shelter in craysh burrows or other underground cavities. We are proud to work with our partners to benefit eastern massasaugas and other species that rely on the massasaugas presence within their ecosystems, said Columbus Zoo and Aquarium President/CEO Tom Stalf. Massasaugas are grey or tan in 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. How they swim: Watersnakes swim with just their heads above the water. Unlike other species of snakes that lay eggs, massasauga rattlesnakes give birth to live young. Some large snakes, such as racers and milk snakes, may eat rattlesnakes. In the spring, fall, and winter, they are found in wetlands and wet grasslands. The following navigation uses TAB to navigate through link items and ENTER or SPACE to open sub-navigation. The most recent information on mean home ranges for massasaugas in Wisconsin and Missouri is 9 acres for females, 13 for gravid females, 95 for males, and 2 for neonates (Durbian et al. Seigel, R. A. Reinert, H. K. 1981. Is it normal for cats to stay up all night. The Western Pennsylvania Conservancy has been a leading partner in eastern massasauga conservation and research in the region. Adults of S. catenatus are not large, ranging from 60 to 75cm (24 to 30in) in length. 8 pp. 1982. What is the difference between Ornithischia and Saurischia? of Zool., Michigan State Univ., E. Lansing, MI. This habitat allows snakes to find refuge from the freezing Pennsylvania winters and retreat from predators in the spring and fall. Specifically, all known sites appear to be characterized by the following: (1) open, sunny areas intermixed with shaded areas, presumably for thermoregulation; (2) presence of the water table near the surface for hibernation; and (3) variable elevations between adjoining lowland and upland habitats (Beltz 1992). Massasauga Rattlesnakes are a species at risk, and your sightings help our conservation work. | Privacy Policy | Land Acknowledgement Statement | Email the Web Administrator. King, R. S. 1997. 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. It is a small- to medium-sized snake, with adult lengths averaging 2 to 3 feet. We also use third-party cookies that help us analyze and understand how you use this website. Since 2009, the Columbus Zoo has been directly involved in helping to protect this species by collaborating with other AZA-accredited facilities, universities and wildlife agencies in a field study analyzing eastern massasauga rattlesnakes at a site in Michigan to better understand the dynamics and health of this massasauga population. SUNY, College of Environmental Science and Forestry, Syracuse, NY. Final report on the status and distribution of the eastern massasauga rattlesnake (Sistrurus catenatus catenatus) in Michigan. If you own land with suitable habitat for massasauga in Pennsylvania and are interested in protection and/or management for the species, please contact Matt Marusiak at 814-776-1114 or mmarusiak@paconserve.org for more information. Every easement is tailored to the property and to the interests of the landowner. Of course, no sudden movements. 136 pp. Love snakes? Reported maximum movements range from 0.1 mile in Michigan (Hallock 1990) to 2 miles in Wisconsin (King 1997). Instead, snap a pic if you can from a safe distance. Typically, with a donation of conservation easements the landowner realizes a significant income tax deduction. It is mandatory to procure user consent prior to running these cookies on your website. The Conservancy and the Pennsylvania Natural Heritage Program investigated the presence of the eastern massasauga at 63 locations in Western Pennsylvania where the snake was historically known to reside. 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). Massasaugas feed primarily on small mammals such as voles, moles, jumping mice, and shrews. Reinert, H. K. and W. R. Kodrich. Massasaugas now mainly occur in disjunct, isolated populations and have been afforded some level of legal protection in every state or province within its range. Massasauga home ranges and movement distances can be quite variable, which may be due to differing habitat structure and resource availability at the various sites (Moore and Gillingham 2006). A rather unusual place for a snake that normally prefers cool rocks and the forest floor. In Mexico, isolated populations exist in southern Nuevo Len, north-central Coahuila, and Samalayuca, Chihuahua. 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. Fish and Wildlife Service as a federally threatened species. If she lies down and looks relaxed near the male, she is ready. Many of the wetlands, wet meadows, and prairies have been turned into human settlement and farmland. To better understand the ecology of these animals within specific locations in Pennsylvania, WPC undertook a study of movement of individual snakes over a two-year period. Massasaugas also are commonly killed by humans. A male desert Massasauga rattlesnake associates romance during courtship by rubbing its chin on the forehead and neck of the female while looping its tail over hers as an affectionate gesture. It is Michigan's only venomous snake, and one of only two rattlesnake species that occur in the Great Lakes region. Keep reintroducing your snakes daily until the female loses interest. Individuals tend to return to the same hibernation site each year (Prior 1991). Some snakes, like green anacondas, have spurs on their hemipenes that encourage the female to mate. The Compass is full of District news andgeneral interest nature stories, whileGet Going highlights the must-do programs for the coming week. The presence of water that does not freeze is critical to hibernaculum suitability (Johnson 1995). The average length of an adult is about 2 feet. It is one of only three venomous snakes in Pennsylvania. The tail is yellow, green, or brown. Yet these docile and ecologically important creatures are in great jeopardy. Green anaconda females, like other snakes, generally mate with the largest and strongest male. Seasonal movements were characterized by a general tendency to remain in or near hibernacula in the spring. Oregon: The Natural Areas Association. They generally occupy wetland habitats in the spring, fall, and winter, but in the summer, snakes migrate to drier, upland sites, ranging from forest openings to old fields, agricultural lands and prairies. The Zoo is a regional attraction with global impact, annually contributing privately raised funds to support conservation projects worldwide. Yes, they are venomous, but they want to save their venom for their prey (usually Meadow Voles). In Pennsylvania, the species has experienced a rapid decline largely because of habitat loss. Historically, this has been due to human activity and more recently primarily from natural forest succession. The largest threat to massasaugas is habit loss. + appendix. Necessary cookies are absolutely essential for the website to function properly. Rattlesnakes: Their habits, life histories, and influence on mankind, 2nd ed. If you leave it alone, it will leave you alone. They camouflage well, and dont want anything to do with people. 800 Waterfront Drive Copyright 2010-2013 Matthew B. Marsh. Studies to date also have found that massasaugas were not be able to survive the winter when moved to a new area outside their home range presumably because they were not able to find suitable hibernation sites. Figuring it out isn't hard. If the tail isnt visible, or if a rattles possibly fallen off, then take a closer look at the head. They also will consume other snake species and occasionally birds and frogs. They are also native to Illinois, Indiana, Iowa, Michigan, New York, Pennsylvania, Wisconsin and Ontario, Canada. As WPC considered ways to help conserve this species, an important piece of information was missing: the way that massasaugas use the habitat and the role that temperature plays in movement and hibernation. General coloration is light gray to dark gray, with rows of dark to light brown blotches down the middle of the back and along both sides. For some snakes, that means 10 years of reproduction; for others, it means 30 years. And here are some reassuring statistics: Less than one-tenth of 1% of people bitten by snakes in the United States die from the bite, according to IDNR. Allowed HTML tags: