The snowshoe hare is a coldadapted species that ranges from the northern canadian arctic and extends south along the sierra nevada, appalachian, and rocky mountain ranges 1. Snowshoe hares wander up to 5 miles 8 km when food is scarce. Objectives were to obtain information to control hares, which frequently cause damage to coniferous reproduction in the region, and to compare the life history of this littlestudied subspecies with others. Snowshoe hares eat mainly grasses and green plants in summer, and twigs and buds of hardwood and softwood trees and shrubs in winter. Pdf we investigated snowshoe hare lepus americanus erxleben abundance. We investigated diel movement patterns of snowshoe hares among different habitat types in interior alaska in summer and winter, using global positioning system gps collars to measure movements and habitat use on a. Predation was the most important source of mortality among hares of all ages. Snowshoe hare s t u d i e s home page, alaska department of. Snowshoe hare range, however, extends south into the sierra nevada, southern rockies, upper lake states, and appalachian mountains.
Aug 27, 2017 but if snowshoe hares are going to make it in pennsylvania, they will have to have to leave that balsam hiding spot and rethink their thick white winter coats. Readygens snowshoe hares winter home comprehension and. Snowshoe hare s winter home lexile 530l literary text leveled text library instructional support for module a is found in the readygen teachers guide for grade 2, unit 1. Snowshoe hares have a large amount of fur between their toes and on the bottom of their feet.
Background the snowshoe hare is a coldadapted species that ranges from the northern canadian arctic and extends south along the sierra nevada, appalachian, and rocky mountain ranges 1 in eastern north america, the range extends to just south of new england, although along the appalachian mountains snowshoe hares can be found as far south as north carolina and tennessee 2. The color change is stimulated by the change in day length and takes about 10 weeks to complete. All of the habitat needs of a snowshoe hare should be met within a 20acre home range. Reproductive output was estimated for a cyclic population of snowshoe hares lepus americanusinthe kluane lake region of the southwest yukon territory. Demography of snowshoe hares in relation to regional climate. The fur not only keeps the snowshoe hare s feet warm, it also helps the hare walk on top of the snow. Jun 26, 2014 increased food availability has been shown to reduce home range sizes in snowshoe hares boutin 1984, as has preferred browse in mountain hares dahl 2005. We examined energy balance compensation in freeranging snowshoe hares. Snowshoe hares occur in the upper midwest and, in the east, throughout new england and new york state and south in the appalachian mountains to north carolina and tennessee. Pdf reliably detecting snowshoe hares with winter track counts. The snowshoe hare was named for its extremely large hind feet which act as snowshoes in the winter. The snowshoe hare is also known as the varying hare because they molt from a brown in summer to mostly white in winter. On 7 april 1979, winter snowshoe hare habitat was evaluated on a one acre plot. Snowshoe hares are very active between sundown and dawn, and they remain active all winter.
This paper presents a theoretical habitat for snowshoe hares lepus americanus three. Please practice spelling these pattern words and try to apply the pattern. In areas where it rarely snows, snowshoe hares remain grayishbrown throughout the year banfield 1974. In summer, snowshoe hares are brown in color with black ear tips and a white tail. Reproduction, survival and density of snowshoe hares in. This evaluation is compared with refire habitat evaluation data collected from a portion of the forest during april, 1979. Snowshoe hares are most active when they feed heavily just after.
Cestoda, mosgovoyia pectinata americana, and taenia. Despite seasonal snow cover, however, weasels maintain brown coloration in. We counted the number of snowshoe hare lepus americanus fecal pellets on 50 quadrats of 0. Vegetative structure plays an important role in the size of snowshoe hare home ranges. The animals feet prevent it from sinking into the snow when it hops and walks. The effect of snowmobile trails on coyote movements within. Prior to his study of snowshoe hares, his primary research interests were in avian studies and biogeography. A hare s home range might be five to 30 acres, depending on density of food and. Between 1995 and 2008 entered animals of the felidae family to the rescue unit and rehabilitation of wild animals urras, located in bogota. The snowshoe hare is larger than the cottontail rabbit weighing 2 to 5 pounds and growing to be to 18 inches in length.
The snowshoe hare lepus americanus, also called the varying hare or snowshoe rabbit, is a species of hare found in north america. We also estimated the home ranges and core use areas of hares in both seasons. Although snowshoe hare appear white during the winter, their winter coat is actually made up of three layers of color. Pdf animals spend considerable time and energy acquiring food to meet their. Symptoms of trap sickness were shown, mainly in winter, by 29 of 207 hares. The mosaic of habitat types was utilized by hares according to the amounts of available food and. Most of the pictures are taken from maria tumbling twirling ambling exploring nibbling signal. The following parasites were found in 50 necropsied hares, and 207 hares examined for ticks and fleas. First, we asked how size and patchiness in use of space by radiomarked owls changed over the peak and decline of a snowshoe hare cycle, and what correlative factors best explained these changes. Effects of selection cuts on winter habitat use of. A snowshoe hare population was studied near fairbanks, alaska usa from 1971 through 1977 during the peak, decline, low, and early increase phases of the cycle.
Seasonal metabolic acclimatization in a northern population. Extended periods of low temperature can impact hare survival due to the fact that they rely on limited fat reserves. This week we discussed details that describe the main characters and their different points of view while reading. Most of the pictures are taken from maria tumbling twirling ambling exploring nibbling signal vanished. Open fields, fences rows, riverside thickets, cedar bogs, swamps, and lowlands. Potential forces that drive maintenance of yearround brown coloration or selection for winter white coloration. Demography of snowshoe hares in relation to regional. Snowshoe hares winter home trifold readygen 2nd grade unit. Rabbits are born without hair and their eyes are closed. Movements, activity patterns, and habitat use of snowshoe. Winter food plants are the small terminal twigs ofwillow,birch,and small trees,as well as other shrubs. Major runways follow the same routes in summer and in winter, and the snowshoe hares keep the trails wellmaintained, quickly clipping off stems and leaves which begin to block the runways. Data collected by five researchers were collated over 8 years 19891996.
The bottoms of the toes and the soles of the big feet are covered with coarse hair that grows long in winter, making snowshoes that support the hare in deep snow and give it traction on icy crusts. The words that were chosen are from the readygen 2nd grade curriculum, unit 1, module a. Lynx in western montana prey almost exclusively on hares in winter squires and ruggiero 2007 and signi. Snowshoe hare lepus americanus assessment 2001 final july. In a clearing you run, kicking up clouds of snow behind you. Snowshoe hare are significantly larger than cottontails, being 1620 long, about three pounds, and have longer ears and feet. The snowshoe hare is a member of the rabbit family. As climate change warms the northeast, some snowshoe hares. Snowshoe hare densities in the southern boreal forests are low relative to densities observed in the northern portion of their range hodges 2000, grif. Population densities of snowshoe hares in alaska fluctuate on a 10yr cycle. Pdf shortterm effects of logging on snowshoe hares in the boreal.
Essential questions how do readers understand a characters point of view. Snowshoe hare leaped high, then bounded along the trail left by their huge feet. The home range of a snowshoe hare is usually no more than eight hectares. Snowshoe hares lepus americanus, their famous 10year population cycle, and close association with canada lynx lynx canadensis have been wellstudied in boreal canada for decades. This unit contains 4 sheets, 10 vocabulary words from the story snowshoe hares winter home. Pdf reliably detecting snowshoe hares with winter track. Jun 02, 2009 in comparison with previous work presenting snowshoe hare thermal conductance on a per gram basis, our estimated conductance of 0. Effects of selection cuts on winter habitat use of snowshoe. How do writers create a clear sequence of events in a story. Snowshoe hare densities, snow track survey efforts, location of surveys, and years that surveys were completed in enclosures 6. In colorado and utah, the average home range of both sexes was 20 acres 8. Seven years buried alive and other writings the anarchist. For starters, unlike their cottontail cousins, they dont burrow. Ecology and vulnerability snowshoe hare massachusetts.
Another common name is varying hare, as snowshoe hares change color from graybrown in summer to white in winter. Bookhout 1964,1965 emphasized breeding biology and prenatal development in an extensive study of the snowshoe hare in michigan in the early 1960s. Effects of precommercial thinning on snowshoe hare habitat. Snowshoe hares are important food for bobcats, lynx, red foxes. He has coauthored two hare papers related to using fecal pellets to estimate hare population density, and he has more in the works on hare winter nutrition, food limitation, and energy use. Snowshoe hare habitat evaluations in interior alaska. During the winter, snowshoe hares have a thick, white. Your legs feel heavy, but your body is bursting with energy. This is a trifold that can be done independently or in small groups for the story snowshoe hares winter home of the 2nd grade readygen reading series. Its large, furry feet really do act like snowshoes, so the hare stays on top of the snow when traveling. Reproductive changes in a cyclic population of snowshoe hares.
Snowshoe hare can be found nearly everywhere in the province. This mediumsized forestdwelling rabbit gets its name from large hind feet that bear it up on top of snow. Snowshoe hare lepus americanus assessment 2001 final. I try different ways to go by experimenting with colors, shape and the environment. In boreal forest habitats to the north, hare populations exhibit 9 to. Rain, snow, or wind often markedly reduce the hares activity. Why should bear, with her thick fur coat, need to hide from winter. The objective of 32 this study was to determine the effects of selection cuts on snowshoe hare habitat and 33 to evaluate the restoration of habitat quality over time. During the daytime, the snowshoe hare rests quietly in. The home range of a snowshoe hare the area within w hich it normally livesis approximately 6 to 10 ha. Th is is a great way to explore the natural world in winter. Words to know learn with flashcards, games, and more for free. Pdf retrospective study of morbidity and mortality of wild.
Snowshoe hare project a volunteer carefully searches a plot for snowshoe hare pellets. In montana home ranges are smaller in brushy woods than in open woods. The ecology of a population of snowshoe hares, lepus americanus washingtonii, was studied in western oregon from 1960 to 1962. Did you scroll all this way to get facts about snowshoe hares. The fact that snowshoe hare populations cycle dramatically from very low to very high densities over a 10 year period is fairly common knowledge. Like all herbivores, snowshoe hares have preferred winter foods and may browse a large fraction ofthese preferred plants at.
In eastern north america, the range extends to just south of new england, although along the appalachian mountains snowshoe hares can be found as far south as north. In winter, hares change their color to white, though their ear tips remain black. Bit by bit, his brown fur had changed when cold days signaled the coming winter. Pearson school starter template home cicero school. Each plot is 2 inches wide by 10 feet long, delineated by an elastic band wrapped around plastic stakes at each end. Our wildlife winterspring 2012 government of newfoundland and. Aspen 4 percent and douglas fir pseudotsuga men siesii 2 percent were the only other species in the overstory. Snowshoe hares winter home, lesson 1 flashcards quizlet.
Oct 29, 2018 this comprehension and vocabulary sheet go with the story snowshoe hares winter home from readygen unit 1 module a. Stockholmmodern present frida fjellman une touche postmoderniste at sothebys, sturegatan 24, stockholm 8e februari 2017 the chandeliers i see my chandeliers as a playful development of the traditional chandelier. The outermost layer made up of guard hairs is white, the middle zone is tawny brown, and the innermost zone ranges from gray to black grange 1932. Neither a writer nor a poet, neither learned nor lettered. It has the name snowshoe because of the large size of its hind feet. Because snow is present, white would seem to be the preferred winter wardrobe as seen in snowshoe hares. Jan 01, 2005 we assessed snowshoe hare lepus americanus l.
680 758 1434 1024 390 114 1589 949 352 1437 1250 891 712 1613 1030 1360 1777 1674 428 1206 434