Some scientists propose that increased soil acidity might be the cause. This phenomenon is: Decreased in pH caused by climate change. economic regionsBecause they are located above 15,000 feet, areas in the Tierra Nevada elevation zone have _____ ecosystems. Weegy: When a poet wishes to use figurative language, he or she will use words that are both connotative and denotative. chaparralA. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. This phenomenon is: Decreased in pH caused by climate change. Vospernik and Nothdurft, 2018) or at high elevation sites (Li et al. Altitude is a primary factor, which gives a possibility of finding common features in the diversity of highlands. Lowland forests are dominated by western hemlock, Douglas-fir, and western redcedar. Across western North America, pine forests are important for timber, wildlife habitat, and at high elevations are important for water retention and yield from rain and snowmelt. By Jane Qiu on January 27, 2015. 1). 4 o F). In high -elevation forests in Pennsylvania , ecologists have noticed a serious decline in certain tree species. Dept of the Interior currently manages 59 National Parks. Rank County Peak Elev-Ft Range (Level 5) Prom-Ft Ascents; 47. Some scientists propose that increased soil acidity might be the cause. grassland B. — could be at risk this year and in future wildfire seasons. Table 1 summarizes biophysical attributes of the three studied valleys. s. This study was carried out in two high-elevation forest sites in the Chilean Altiplano, one of P. Forest: Forest County High Point: 1954: Northern Allegheny Plateau: 134: 14: 42. Their highest peak, with an elevation of 4,223 feet (1,287 m) above mean. We seek to understand the ecological function of the high. Insects burrow and munch; trees deploy lethal and disruptive defenses in the. l. A re‐assessment of the high elevation treeline positions and their explanation. Crawford: Czeck Benchmark:. Weegy: An ecologist is a scientist who studies how animals and plants interact with their environment. Some scientists propose that increased soil acidity might be the cause. Explanation: The phenomenon that causes a serious decline in certain tree species in high-elevation forests in Pennsylvania is acid rain. The phenomenon is: Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor. subalpine. Weegy: Tobacco was the most valuable cash crop produced in the 1700s until the invention of the cotton gin; happened to tobacco in the mid 1700s. Score 1 User: The ring of fire on the map. Some scientists propose that increased soil acidity might be the cause. What's this phenomenon ? A. elevation regions B. (Kessler and Schmidt-Lebuhn, 2006). Within its extensive range, two varieties of the species currently are. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. Location: North Central Pennsylvania in Tiadaghton State Forest near the settlement of Slate Run. 2009, 2011; Groves 2000; Hapke et al. These high elevation forests have been changed by the recent mountain pine beetle and spruce beetle epidemics and provide many values to the local communities, Colorado and beyond. , 2018; Silva, 2017). proximity to large water bodies, mountains, or other surface features. For almost a hundred years, the U. To characterize the annual cycle of. The name Worlds End has been used since at least 1872, but. In: Goldammer JG, Jenkins MJ (eds) Fire in Ecosystem Dynamics, The Hague, pp 191–199It is now evident that many high elevation five-needle pine (HEFNP) forests in western North America are declining because of complex interactions across multiple disturbance factors (Keane et al. In this study, we assessed patterns of structure and tree species. 50 °C ± 0. 9 m/y. A warming climate, however, has increased the size and severity of fires with significant ecosystem and societal implications. The vertical differentiation of climatic conditions and the strong altitudinal gradients result in a characteristic vegetational zonation (Ozenda and Borel, 1990) with. grassland B. Pennsylvania, constituent state of the U. In these montane systems, the effects of environmental changes on tree. It is expected that rapid warming will increase temperature sensitivity of tree growth, and thus substantially alter forest ecosystem composition and functioning due to low. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. Field inventory. Using linear mixed-effects models, empirical cumulative distribution functions, and spatial analysis,. In high elevation forest in Pennsylvania ecologists have noticed a serious decline in certain tree species. Though the trail is only 2. Hyperion was discovered. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. Following 2020's extreme fire season, high-elevation forests in the central Rocky Mountains now are burning more than at any point in the past 2,000 years, according to a new. s. • A significant effect (p < 0. What's this phenomenon ? A. (18°56′S and 69°00′W). On the White Mountain National Forest, dwarf black spruce and tamarack cooccur on shrub islands within acidic fens and on small (<2. The park, nearly surrounded by Loyalsock State Forest, is in the Loyalsock Creek valley on Pennsylvania Route 154 in Forks and Shrewsbury Townships southeast of the borough of Forksville. For example, outbreak populations of southern pine beetle are now persistent in New Jersey (21), and mountain pine beetle outbreaks in high elevation forests are continuing at paces not seen over the past century (22). 9 m/y. 1 The treeline concept. highland C. burned in forests extending to 12,000 feet (3,650 meters) and reached the upper tree line of the. s. 2. com is the easiest and fastest way to get answers to your questions, by providing a mashup of several technologies including an AI-enabled Q&A knowledgebase and integrated chat with live experts. While mountain pine beetle is a native species and has historically had periodic outbreaks, the recent epidemics in high-elevation western forests are considered unprecedented in duration and magnitude over the past 200 years. Those forests, which made up about 22% of the forest area they studied, tended to be located above 3,280 feet. g. Pennsylvania's state parks and state forests, managed by the Pennsylvania. Some scientists propose that increased soil acidity might be the cause. Contour lines show the elevation above sea level at a given point on your map. Rating. Some scientists propose that increased soil acidity might be the cause. This phenomenon is: Decreased in pH caused by climate change. In this case, the contour interval is 10 meters. Proceedings from the conference on the ecology and management of high-elevation forests in the central and southern Appalachian Mountains. Most high-elevation forests haven’t been subjected to much fire suppression, logging or other human activities, and because trees at these high elevations are in wetter forests, they historically have long return intervals between fires, typically a century or more. Clicker. 208,000 acres (84,200 hectares) and is a prime example of a high-elevation forest fire. s. Latitude, temperature, moisture and elevation define the distribution of various temperate forests and trees. Some scientists propose that increased soil acidity might be the cause. Wildlife population declines have been attributed not only to. Don't Edit. The northern hardwood forest occupies the northern third of the state and extends south at high elevations along the Allegheny Front. 36 °C by 100 m) and aspect, while the aspect was relevant for RH. 10 (1): e02568. The work focused on forest fires larger than 405 hectares that occurred between 1984 and 2017. Some scientists propose that increased soil acidity might be the cause. Weegy: In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. The length of the upper border of forests in the mountainous regions of the world is tens of thousands of kilometers and in many regions the open and closed forest lines have shifted (Figure 1. Ozone depletion . Desai,7 Jose Negron6 and Russell K. This phenomenon is: Decreased in pH caused by climate change. This community occurs around heath woodlands and fens in high-elevation valleys in the White Mountains and the North Country. (Kessler and Schmidt-Lebuhn, 2006). The tr 107 ees at high elevations of MTP are almost all conifers, mainly Abies 108Studies have shown that many lower-elevation forests on the West Coast of the United States were experiencing a “deficit” in fire activity compared with historical patterns, partly because of. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. New answers. It is bounded to the north by Lake Erie and New York; to the east by New York and New Jersey; to the south by. The study area is characterized with rugged topography, extreme climatic regime, and a. Denali: 20,310 feet (6,190 m) high. , 1998). In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. Forest Glow - in explore. Ourmodel containing Elevation + TEI, the latitude variable, and all interactions between the variables was shown to be the best approximating model for the overall study area (Table 2). Red spruce dominates at low elevations [ 327 ]. chaparral Weegy: Because they are located above 15,000 feet, areas in the Tierra Nevada elevation zone have highland ecosystems. s. The. in high elevation forests n Pennsylvania, ecologists have noticed a serious decline in certain tree species. Updated at : December 11, 2020 23:29. Search for an answer or ask Weegy. At the highest elevations of the Allegheny Mountains in West Virginia, generally above 1,000 m, relict patches of boreal forests remain from cooler, periglacial times (Lesser 1993). The Caribbean islands are recognised as one of 36 global biodiversity hotspots and their mountain forests that have avoided deforestation (unlike most of the lowlands) are a particularly important. , eds. Study with Quizlet and memorize flashcards containing terms like 1) If an ecologist were studying the regional interactions among multiple populations of different species and how they influence the exchange of materials between their various environments, then this would be an example of which kind of research? A) landscape ecology B) population. Total N concentration in the forest floor of red spruce forests is correlated with wet N deposition at both low and high elevations in the Northeast (McNulty et al. Rentch, James S. l. , 2008a, Esper et al. Further up the slope at an elevation of 4930 m, the junipers are gnarled and multi-stemmed, and carry more than 30% deadwood. Some scientists propose that increased soil acidity might be the cause. This phenomenon is: Decreased in pH caused by climate change. Tree line ecotones in high-elevation forests are especially sensitive to climate variation effects (Körner, 2012; Salzer et al. Pennsylvania's state parks and state forests, managed by the Pennsylvania. Lessons from Rockies’ long history with fire. Vermont. In high elevation forest in Pennsylvania ecologists have noticed a serious decline in certain tree species. Because they are located above 15,000 feet, areas in the Tierra Nevada elevation zone have _____ ecosystems. Decreases in pH caused by. What's this phenomenon ? A. Major landscape in study areas. Expert answered|sujaysen|Points 23988|. In montane landscapes, the latter factors can vary significantly with topography at small spatial scales, potentially. Contour Interval. Mercury contamination B. Weegy: Tobacco was the most valuable cash crop produced in the 1700s until the invention of the cotton gin; happened to tobacco in the mid 1700s. “The fact that Aspen is regenerating prolifically after wildfire is not a surprise,” said Robert Andrus, who conducted this research while working on his PhD in physical geography. For example, outbreak populations of southern pine beetle are now persistent in New Jersey (21), and mountain pine beetle outbreaks in high elevation forests are continuing at paces not seen over the past century (22). Whitebark pine and Englemann spruce are present in drier sites on the east side of the park. The most significant variables explaining T were the elevation (Δ= -0. The forests of the Pacific Northwest are just one of the many different ______________ in the United States where many people work in the same industry. Crawford: Czeck Benchmark:. Mount Davis is the highest point in Pennsylvania. 1. Acid rain, which is caused by SO2 from combustion mixed with. Climate, limiting factors and environmental change in high‐altitude forests of Western North Americxa. Some scientists. PNAS caught up with the researchers on the. soils with high mineral content d. We found that the amount of burning in subalpine forests of the Northern Rockies over the 20th and 21st. political regions C. High-mountain ecosystems like the upper forest line (or timberline), the tree line ecotone, and the subalpine meadows and scrublands are particularly sensitive to changes in both climate and land use (Ameztegui et al. Some scientists propose that increased soil acidity might be the cause. Highest point in Pennsylvania, the 'cradle of forestry' and other little-known facts from our state parks and forests. The effects of human activity on population and social structure are a pantropical concern for primate conservation. Logging and subsequent fires during the early part of this century changed large areas of high elevation forests in the Great Balsam and Black Mountains. The distribution of trees reaches a natural limit somewhere along thermal, drought, or disturbance gradients. The genus presumably evolved during the Plio-Pleistocene uplift of the. Some scientists propose that increased soil acidity might be the cause. These high-elevation forests share several charac-teristics, including high snowpack retention, low species diversity, low evapotrans-piration and climatic water deficit, longer and more variable fire return intervals, and high sensitivity to changes in climate. At 5,729 feet, Mt. A major source of timber, ponderosa pine forests are also important as wildlife habitat, for recreational use, and for esthetic values. However, while the significant increases in overall density experienced in these forests over the last few decades (Dolanc et al. Some scientists propose that increased soil acidity might be the cause. In the White Mountains of New Hampshire, black spruce is an associated species of high-elevation balsam fir-quaking aspen forests. High-elevation pines, including whitebark pine, limber pine, and bristlecone pine, can be found up and down the full range of the Rocky Mountains. moist summers and dry winters b. Treelines represent an abrupt change in land cover by a dominant life form, a. Study with Quizlet and memorize flashcards containing terms like In which layer of the Earth's atmosphere does most weather occur, which of the following best explains why polar regions are colder than tropical regions (a) Polar regions have lower albedo values. Changes in the microenvironment induced by forest gaps may affect litter decomposition, yet it is unclear how the gap effects respond to altitudinal and seasonal differences. to 2500 m a. If climate warming continues in northeastern China, further continuous and substantial increase in tree growth would substantially raise forest productivity in mixed coniferous and broad-leaved forests. elevation. A. Weegy: In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. A. Pennsylvania boreal conifer forests and their bird communities: past, present, and potential. The phenomenon is: Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor. In high elevation forest in Pennsylvania ecologists have noticed a serious decline in certain tree species. From the preceding analysis, it is evident that the average elevation of treeline in the Western Himalaya is around 3615 m asl, but trees are recorded up to 4200 m. Some scientists propose that increased soil acidity might be the cause. We compare census data and social group counts from two forests in the Udzungwa Mountains, Tanzania. grassland B. Because they are located above 15,000 feet, areas in the Tierra Nevada elevation zone have __________ ecosystems. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. Ruffed Grouse grow to about the size of a chicken. Mountaintop removal site Mountaintop removal site in Pike County, Kentucky. What's this phenomenon? O A. The valleys are dominated by upper temperate and subalpine forests mainly composed of conifers like Larix species, Abies spectabilis, and some broadleaf. Easy • 4. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. The new protected area is home also to the charismatic. R. These are high-altitude valleys in the Himalaya, characterized by upper temperate and subalpine climatic conditions. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. Question. Correa‐Díaz 1, L. Choose the factors that influence the climate of the U. This image was generated by NOAA from digital data bases of land and. Some scientists propose that increased soil acidity might be the cause. May was the warmest month (9. Table 1 summarizes biophysical attributes of the three studied valleys. l. Below the grove, a Juniperus tibetica forest covers the slope with trees 4 to 6 m in height. 1). Some scientists propose that increased soil acidity might be the cause. Pennsylvania Department of Conservation and Natural Resources plans to add 6 forests to Old-Growth Network this year. rugulosa at 3777 m a. Search for an answer or ask Weegy. In high-elevation forests in. It lies within the boundaries of Forbes State Forest; an observation tower. Winston is. Proceedings from the conference on the ecology and management of high-elevation forests in the central and southern Appalachian Mountains. Non-native disease-carrying mosquitoes have decimated low elevation populations of native Hawaiian birds, and are now moving into high elevation forests, such as the one shown here. Gen. Some scientists propose that increased soil acidity might be the cause. located at its lower elevation margin (18°24′S and 69°30′W) and the other of P. [ The phenomenon is: Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor. The National Audubon Society reports that deforestation has led to over a fifty percent decline in their population levels over the past forty years. The elevation at which one habitat changes to another varies across the globe, particularly by latitude. Search for an answer or ask Weegy. Hunsucker, Robert, Dorothy Simkins and Thomas DeMeo (1995) Botanical Survey of big Run Bog, Candidate Research Natural Area. distance from the equator. The 59,000-acre forest district, much of which is along the ridges of the Laurel Highlands, includes the highest point in Pennsylvania: 3,213-foot Mt. Ask a question. Virginians for Wilderness Web Site. The area corresponds to the “Abies amabilis zone” of Franklin and Dyrness (1973), whichA. grassland B. Select the Northeast states. Jozeal. This phenomenon is: Decreased in pH caused by climate change. Current initiatives to study forests over continental or global scales still have important geographical gaps, particularly in regions such as the tropical and subtropical Andes. Plots. The upper limit of montane forests, the tree line, is often marked by a change to es that. The study area comprises Kailash Kund (lake) - Chattargalla ridge (32 o 45′14″ to 32 o 53′55″N and 75 o 37′50″ to 75 o 50′10″ E, elevation 2800 m to 4000 m) in Upper Bhaderwah Valley of district Doda in the Union territory of Jammu and Kashmir (Fig. New research shows high-elevation forests in the Rocky Mountains are burning more now than any time in the past 2,000 years amid extreme, climate change-induced drought. Forests in Pennsylvania provide landowners with a multitude of benefits that range from providing high-quality wildlife habitat to producing valuable timber. It was used by travelers in the highlands, but was also used in ritual practices to endure long nights of dancing. 3 km 2) followed by kharsu oak (1461. N concentration in fine roots was highest followed by K and P. higher than the actual altitude above sea level. Oecologia 115: 445–459. 1). As such, more than 31,000 square miles of high-elevation forests — or roughly 11 percent of forest cover in the western U. In all sites, fine root nutrient concentrations varied with respect to forests and seasons. These changing conditions have significant implications for carbon storage, snowpack, and the. Forest Service, 240 W. In high elevation forest in Pennsylvania ecologists have noticed a serious decline in certain tree species. The general definition used is one followed by the US Geological Survey and the Geologic. Balsam fir dominates, although heartleaf birch and red spruce may be present. tropical forest D. Search for an answer or ask Weegy. A. A. Forest fires of the western United States have advanced upslope over the past few decades, scorching territories previously too wet to burn. the actual altitude above sea level. 8-mile loop trail near Upper Black Eddy, Pennsylvania. Ongoing climate variability strongly affects high-elevation forests, influencing the wood formation process (e. Gen. The impact of climatic change on forest ecosystems has received considerable attention, but our understanding of the modulation of this impact by elevational differences and by species interaction is still limited. Some scientists propose that increased soil acidity might be the cause. Search for an answer or ask Weegy. The buffer zone area of the NDBR is characterized by a unique combination of diverse forest communities, represented by mixed temperate and tropical forests which occupy the lower altitudes, and Birch (Betula utilis) and Silver fir (Abies pindrow) forests dominating the sub-alpine areas. Black lines are fitted predictions from regression models from 768 locations within the White Mountain National Forest from 1993 to 2009. We move from low to high elevation, recognizing that forest zone elevations are contingent on latitude across the region (Fig. [ The phenomenon is: Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor. Check out this 0. Particularly note the patterns of forestland ownership, area of forests,. Coal seams are extracted from a mountain by removing the land, or overburden, above the seams. Hike through a gorgeous waterfall-filled stream valley to lofty views on the popular Chimney Tops Trail. Some scientists propose that increased soil acidity might be the cause. Rating. We have affected the squir-rels’ habitat in several ways. The limit set by low temperature at high elevation or high polar latitudes is termed ‘treeline’ (alpine or arctic treeline). Following 2020's extreme fire season, high-elevation forests in the central Rocky Mountains now are burning more than at any point in the past 2,000 years, according to a new study. s. This phenomenon is: Decreased in pH caused by climate change. Some scientists propose that increased soil acidity might be the cause. ©Zack Frank/Shutterstock. Some scientists propose that increased soil acidity might be the cause. 3. Our knowledge about the structure and function of Andean forests at regional scales remains limited. Mt. It is the. located at its lower elevation margin (18°24′S and 69°30′W) and the other of P. E) North America. Why is Elevation Important? In this fact sheet, the term high elevation will refer to elevations above 5,000 feet. Because they are located above 15,000 feet, areas in the Tierra Nevada elevation zone have _____ ecosystems. Little information exists specific to the response to disturbance, including timber harvesting, in. User: which states passed laws outlawing slavery after the war Weegy: Pennsylvania, New Hampshire, Massachusetts, Connecticut and Rhode Island passed laws outlawing slavery after the war. Turkey Path Trail is another smaller day hike trail, and it’s located in Leonard Harrison State Park near Wellsboro, PA. S. Alpine treelines are proven bio-indicator and bio-monitor to understand the environmental impacts at high elevation. Mercury. The area corresponds to the “Abies amabilis zone” of Franklin and Dyrness (1973), whichforests. Ozone depletion . Rank County Peak Elev-Ft Range (Level 5) Prom-Ft Ascents; 47. In high elevation forest in Pennsylvania ecologists have noticed a serious decline in certain tree species. Share sensitive information only on official, secure websites. Together, these factors control the range of temperatures and the amount of rain and/or snow each region receives. These changing conditions have significant implications for carbon storage, snowpack, and the. Some scientists propose that increased soil acidity might be the. Most Pennsylvania forests are now in age classes between 60 and 120 years, with the largest 10- In high elevation forest in Pennsylvania ecologists have noticed a serious decline in certain tree species. political regions C. They have shorter growing seasons because the frost-free period is shorter. D) Georgia. highland C. In high elevation forest in Pennsylvania ecologists have noticed a serious decline in certain tree species. grassland B. g(-1) leaf N. Monson1,8 Abstract Amid a worldwide increase in tree mortality, mountain pine beetles. Weegy: In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. yr(-1)). 1999). political regions C. , the mid-altitude forest (MF), ranging from 1700 m a. Length 0. 36 °C by 100 m) and aspect, while the aspect was relevant for RH. Search for an answer or ask Weegy. , 2003, Vospernik and Nothdurft, 2018) and tree ring research is biased towards these extreme habitats (Carrer et al. The timber era of the late 1800s and early 1900s (as late as 1942) destroyed most of the boreal forest on a large. 7 km 2) and birch (340. In previous studies of tropical endophytes, Leotiomycetes have been considered rare 25,31, yet we detected them relatively frequently in the oak-dominated, high-elevation forests that share major. 4 (673) Ringing Rocks County Park. Stephens,5 Kelly Elder,6 Ankur R. , the Qinghai spruce forests are also mainly distributed at the middle- and lower-slopes, accounting for 34. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. [ The phenomenon is: Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor. Search for more papers by this author. In addition, CSU-MC has a challenge course (ropes, climbing, team-building) that are an optional element for Phys-Fest participants. s. Proceedings from the Conference on the Ecology and Management of High-Elevation Forests in the Central and Southern Appalachian Mountains 94 GTR-NRS-P-64 INTRODUCTION Habitat fragmentation is a major factor in the loss of forest biodiversity (Hagan et al. Because they are located above 15,000 feet, areas in the Tierra Nevada elevation zone have _____ ecosystems. New answers. A large number of families and genera of trees and shrubs are represented in these forests (Table 1. Leonard Harrison State Park. Trail Type: Loop. Pennsylvania County High Points. Whispering Secrets. User: In high elevation forest in Pennsylvania ecologist have noticed a serious decline in certain tree species. In high-elevation. Strong interannual links between aridity and high. We found that the amount of burning in subalpine forests of the Northern Rockies over the 20th and 21st. Weegy: Dramatic irony is when the words and actions of the characters of a work of literature have a different meaning for the reader than they do for the characters. May was the warmest month (9. The Hindu Kush Himalaya (HKH) has experienced the most rapid climate warming in. Montane forests occur between the submontane zone and the subalpine zone. The phenomenon is: Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor. Forestry in our nation was in its infancy a century ago, but within that century, the forests have regenerated and matured remarkably due to the hard work of the Pennsylvania. Wildfires in California’s fabled Sierra Nevada mountain range are increasingly burning high-elevation forests, which historically have seldom burned, reports a team of researchers led by the John Muir Institute of the Environment at the University of California, Davis. highland C. gov website. climate regions D. Highest tree biomass and carbon stock values were found in the high-elevation forest types. What's this phenomenon ? A. Therefore, the combination of dendrochronology and NDVI is widely used to study. Progress in understanding changes in soil biology in response to latitude, elevation and disturbance gradients has generally lagged behind studies of above-ground plants and animals owing to methodological constraints and high diversity and complexity of interactions in below-ground food webs. Proceedings from the Conference on the Ecology and Management of High-Elevation Forests in the Central and Southern Appalachian Mountains GTR-NRS-P-64 135 We use Forest Inventory and Analysis (FIA) plot data from Tennessee, North Carolina, Virginia, West Virginia, and Pennsylvania to analyze the distribution of red spruce trees,Camera traps have captured tigers roaming at an elevation of 3,165 meters (10,384 feet) in eastern Nepal’s lower Himalayas — the highest they’ve ever been recorded in the country. Their native habitat is in high altitude (3,000 to 5,000 feet), moist rain forests where they are epiphytic, meaning they grow either on moss-covered tree branches or in rock crevices filled with decayed leaves and other vegetation, rather than in the ground. Some scientists propose that increased soil acidity might be the cause. F) plateau. New answers. Photos (750) Directions.