Some scientists propose that increased soil acidity might be the cause. l. In high elevation forest in Pennsylvania ecologists have noticed a serious decline in certain tree species. Scenery: The trail primarily travels through. , 2009) which exert dominant control over forest productivity and tree water status (Körner, 2017; Maxwell et al. Why is Elevation Important? In this fact sheet, the term high elevation will refer to elevations above 5,000 feet. These changing conditions have significant implications for carbon storage, snowpack, and the. Denali: 20,310 feet (6,190 m) high. High altitude tree growth is predominantly limited by low temperature, and thus more responsive to climate warming. Gómez‐Guerrero , J. political regions C. Some scientists propose that increased soil acidity might be the cause. Pennsylvania County High Points. long-term atmospheric circulation. The highest amounts of nutrients in both live and dead fine roots were observed in September and the lowest in the month of June and turnover rates of the nutrients in the fine roots also decreased with an increase in elevation. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. View. Search for an answer or ask Weegy. Villanueva‐Díaz4, A. 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. Significant declines in tree. 6 km 2). 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. Negative effects from climate change will likely reduce the habitat of high. Acid rain, which is caused by SO2 from combustion mixed with. Forest types and human impact. Crawford: Czeck Benchmark:. In high -elevation forests in Pennsylvania , ecologists have noticed a serious decline in certain tree species. 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. Due to the climate that comes with their elevation, the highest areas of Southern Appalachia are home to plant. Highest point in Pennsylvania, the 'cradle of forestry' and other little-known facts from our state parks and forests. Updated at : December 11, 2020 23:29. Because they are located above 15,000 feet, areas in the Tierra Nevada elevation zone have __________ ecosystems. Ask a question. Some scientists propose that increased soil acidity might be the cause. This phenomenon is: Decreased in pH caused by climate change. Some scientists propose that increased soil acidity might be the cause. l. High-elevation forests in the central Sierra Nevada present a unique test of past fire–climate–vegetation relationships because several studies have used pollen, plant macrofossil, and. [ The phenomenon is: Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor. Question 7 options: denotative Direct None of the Above. A large number of families and genera of trees and shrubs are represented in these forests (Table 1. The phenomenon — likely driven by climate change, forest-management. 2013) may be driven more by climate than fire suppression, the increased fuels at high elevation may connect previously discontinuous forest stands and allow fires to carry farther upslope. 1. , 2016; Camarero & Gutiérrez, 2004; Gehrig-Fasel et al. Rating. S. Rep. D) Georgia. Some scientists propose that increased soil acidity might be the cause. Introduction The concept of fire severity, the effects of a fire on biota, is distressingly qualitative (Johnson and Miya-We quantified total Hg deposition over a two year period at 24 forest sites at Whiteface Mountain, NY, USA that ranged from 450-1450 m above sea level and covered three distinct forest types. tropical forest D. Some scientists propose that increased soil acidity might be the cause. 0% of the total area and open regions comprise 8. Why are business owners most likely viewing a topography map before construction?, Winston studies a topography map that shows camping and hiking areas. High elevations in the Olympic Mountains have subalpine parkland and alpine. Some scientists propose that increased soil acidity might be the cause. The highest point in Pennsylvania is Mount Davis, at 3,213 feet (979 meters) above sea level. New methods have opened research. Strong interannual links between aridity and. The high-elevation open-canopy northern red oak stands under investiga-High-elevation forests are experiencing high rates of warming, in combination with CO2 rise and (sometimes) drying trends. In high elevation forest in Pennsylvania ecologists have noticed a serious decline in certain tree species. Over time, the agency's jurisdiction has expanded not only to oversee. 5 million sq. The San Francisco Peaks/Dook’o’oosłííd in northern Arizona rise to 3851 m elevation with slopes that span many of the major forest types of the southwestern US mountains. The forests of the Allegheny Plateau once comprised. climate regions D. ,. Rhode Island. highland C. Pennsylvania's state parks and state forests, managed by the Pennsylvania. The phenomenon is: Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor. S. 100 S Main St 300 S Main St 232 Smith St 649 S Broad St 410 Thompson St Jersey Shore Porter Township 347 Oliver St 230 High St 321. (18°56′S and 69°00′W). The phenomenon is: Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor. economic regions The forests of the Pacific Northwest are just one of the many different economic regions in the United States where many people work in the same industry. This phenomenon is: Decreased in pH caused by climate change. The effects of human activity on population and social structure are a pantropical concern for primate conservation. Those forests, which made up about 22% of the forest area they studied, tended to be located above 3,280 feet. chaparralSearch for an answer or ask Weegy. Most Pennsylvania forests are now in age classes between 60 and 120 years, with the largest 10-year classes in the 81- to 100-year range (Jenkins et al. com is an AI-enabled chat service that observes all of the online support interactions between your call center representatives and customers. Trail Type: Loop. 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. Forest Glow - in explore. What's this phenomenon ? A. Weegy: In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. , 2012). periodic fires, The biome with high amounts of precipitation, large narrow. 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. Within its extensive range, two varieties of the species currently are. , 2007, Büntgen et al. subalpine. 36 °C by 100 m) and aspect, while the aspect was relevant for RH. Some scientists propose that increased soil acidity might be the cause. NRS-P-64. The area corresponds to the “Abies amabilis zone” of Franklin and Dyrness (1973), whichA. . Rose Wilderness Area outside of Reno, Nevada, USA. Within the elevation range of 2800–2900 m a. g. 50 °C ± 0. Some scientists propose that increased soil acidity might be the cause. highland C. In the White Mountains of New Hampshire, black spruce is an associated species of high-elevation balsam fir-quaking aspen forests. “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. Proceedings from the conference on the ecology and management of high-elevation forests in the central and southern Appalachian Mountains. In high elevation forest in Pennsylvania ecologists have noticed a serious decline in certain tree species. 7% and 61. We found that the amount of burning in subalpine forests of the Northern Rockies over the 20th and 21st. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. As such, more than 31,000 square miles of high-elevation forests — or roughly 11 percent of forest cover in the western U. Two academics, Ryan Utz, an assistant professor of water resources at. Rep. 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. Altitude is a primary factor, which gives a possibility of finding common features in the diversity of highlands. The phenomenon is: Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor. 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. 8% of the total area (Huang et al. Table 1 summarizes biophysical attributes of the three studied valleys. User: Because they are located above 15,000 feet, areas in the Tierra Nevada elevation zone have _____ ecosystems. Despite the importance of forests in PA, many forests have become degraded due to past timber harvesting practices that have mainly removed the largest and most valuable trees from. Some scientists propose that increased soil acidity might be the cause. 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. The most significant variables explaining T were the elevation (Δ= -0. Meanwhile, they found that lower elevation forests reduced their water use on average. The mountain pine beetle (MPB) is one of the most significant disturbance agents shaping pine forests, and like all insects, temperature is a major driver of its population success and. The limit set by low temperature at high elevation or high polar latitudes is termed ‘treeline’ (alpine or arctic treeline). 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. 2009, 2011; Groves 2000; Hapke et al. extensive stands of trees c. Polylepis (Rosaceae: Sanguisorbeae) forests are distributed across the Central Andes between elevations of 3500 to 5200 m a. New answers. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. Some scientists propose that increased soil acidity might be the cause. Desai,7 Jose Negron6 and Russell K. tarapacana comprising an elevation range from 4337 to 4905 m a. Some scientists propose that increased soil acidity might be the cause. Black Forest Trail Quick Facts. highland C. 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. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. This milestone for the country covers an official area of 386,176 acres (just over 1,500 square kilometers) of remote, high-altitude forest. Horwath3, A. Book County High Points by Andy Martin; list compiled 1993 by Andy Martin, reviewed by Michael Schwartz. Those forests, which made up about 22% of the forest area they studied, tended to be located above 3,280 feet. Below the grove, a Juniperus tibetica forest covers the slope with trees 4 to 6 m in height. Southwestern US mountain ecosystems contain a variety of vegetation communities organized along an. 1999). Most Pennsylvania forests are now in age classes between 60 and 120 years, with the largest 10-year classes in the 81- to 100-year range (Jenkins et al. A total of 15 plots of 50 m × 50 m were laid randomly (at approximately 500-m intervals) in the Javadi Hills of the Eastern Ghats (Figure 1) at three elevations (five plots at each elevation): low-elevation (420–510 m) forest (LEF); mid-elevation (625–770 m) forest (MEF); and high-elevation (900–1000 m) forest. Some scientists propose that increased soil acidity might be the cause. [ The phenomenon is: Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor. 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. Herbaceous plants above treeline are scarce, occurring in densities considerably less than 1 plant/M2. chaparralPine Creek Gorge- “Pennsylvania Grand Canyon”. 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. Here, we examine past changes in forest composition in Pacific Canada using a paleoecological approach and investigate the role of past changes in climate and differences in species traits in changing forest. grassland B. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. High elevation sites are both good and bad for trees. New answers. Some scientists propose that increased soil acidity might be the cause. Search for an answer or ask Weegy. S. Pennsylvania Natural Heritage Program information for the conservation of biodiversity WILD HERITAGE NEWS Summer 2022 Most people picture massive, towering trees when they think of an old growth forest, and they usually aren’t thinking of Pennsylvania. 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. Journal of Biogeography. The phenomenon is: Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor. What's this phenomenon ? A. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. 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. May was the warmest month (9. Some scientists propose that increased soil acidity might be the cause. The Appalachian–Blue Ridge forests are an ecoregion in the Temperate broadleaf and mixed forests Biome, in the Eastern United States. Search for an answer or ask Weegy. New answers. Ongoing climate variability strongly affects high-elevation forests, influencing the wood formation process (e. s. The most significant variables explaining T were the elevation (Δ= -0. The Cameron Peak Fire in Colorado in 2020 was the state’s largest fire in its history, burning over 208,000 acres (84,200 hectares) and is a prime example of a high-elevation forest fire. In this case, the contour interval is 10 meters. With elevations ranging from 7,860 feet to 14,259 feet, Rocky Mountain National Park is one of the highest national parks in the United States. Weegy: An ecologist is a scientist who studies how animals and plants interact with their environment. This phenomenon is: Decreased in pH caused by climate change. Pennsylvania boreal conifer forests and their bird communities: past, present, and potential. Credit: Grace Carter. In recent decades, due to constant anthropogenic pressure and considerable changes witnessed in the climate of the region, species of this region are threatened. Forests of the Central Appalachians project. 3. The phenomenon is: Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor. This image was generated by NOAA from digital data bases of land and. Hike through a gorgeous waterfall-filled stream valley to lofty views on the popular Chimney Tops Trail. Not every high‐latitude or high‐elevation forest edge is a treeline. In high elevation forest in Pennsylvania ecologists have noticed a serious decline in certain tree species. 3. This phenomenon is: Decreased in pH caused by climate change. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. ; Schuler, Thomas M. ocean circulation patterns. The upper limit of montane forests, the tree line, is often marked by a change to es that. 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. 2009 May 14-15; Slatyfork,. 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. User: how. Get an answer. Mi Ming. Ecosphere. 2009 May 14-15; Slatyfork, WV. proximity to large water bodies, mountains, or other surface features. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. Winston is. Mountaintop removal site Mountaintop removal site in Pike County, Kentucky. Weegy. For almost a hundred years, the U. What's this phenomenon? O A. Ozone depletion . tropical forest D. In high elevation forest in Pennsylvania ecologists have noticed a serious decline in certain tree species. , eds. High-elevation trees cannot always reach the thermal treeline, the potential upper range limit set by growing-season temperature. The new protected area is home also to the charismatic. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. Some scientists propose that increased soil acidity might be the cause. Geographers recognize a number of factors that affect a region’s climate: latitude. Acid rain is caused by the combination of sulfur dioxide (SO₂) from combustion and. The phenomenon is: Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor. ) and subalpine forests dominate the upper montane ecosystems of the Sierra Nevada. Forest ages range from young stands (less than 100 years old) to old-growth stands 1,000 or more. in high elevation forests n Pennsylvania, ecologists have noticed a serious decline in certain tree species. Environmental Science. Shaded relief, or terrain shading, is a technique used to give contour maps a 3D. Acid caused by S*O_{3} combustion mixed with atmospheric water vapor B. , 2011) (Fig. 1). To reconstruct past fire regimes across this broad. To characterize. F) plateau. Some scientists propose that increased soil acidity might be the cause. 8-mile loop trail near Upper Black Eddy, Pennsylvania. Because they are located above 15,000 feet, areas in the Tierra Nevada elevation zone have __________ ecosystems. What's this phenomenon ? A. High-elevation forests are important for. The forests are open and have a low density of trees (50-100 trees/ha) with a sparse her-baceous understory. 1). The phenomenon is: Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor. In this study, we assessed patterns of structure and tree species. Mountaintop removal mining (MTR), also known as mountaintop mining (MTM), is a form of surface mining at the summit or summit ridge of a mountain. User: Because they are located above 15,000 feet, areas in the Tierra Nevada elevation zone have _____ ecosystems. Some scientists propose that increased soil acidity might be the cause. High-elevation forests are important for. Acid caused by S*O_{3} combustion mixed with atmospheric water vapor B. 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. political regions C. Some scientists propose that increased soil acidity might be the cause. Whats the phenomenon? A. Some scientists propose that increased soil acidity might be the cause. Study with Quizlet and memorize flashcards containing terms like Which is one way that topographic maps are different from other maps?, A new mall will be constructed in a large city. The phenomenon is: Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor. Little information exists specific to the response to disturbance, including timber harvesting, in. Here, we assessed soil properties. This phenomenon is: Decreased in pH caused by climate change. A. Google Scholar Schmidt-Vogt D (1990b) Fire in high altitude forests of the Nepal Himalayas. Though the trail is only 2. Some scientists propose that increased soil acidity might be the cause. The upper limit of montane forests, the tree line, is often marked by a change to es that. Virginians for Wilderness Web Site. Glaciation and European settlement have created a more patchy forest in the state with fewer old forests. , and the high-altitude forest (HF) ranging from 2500 m a. User: how. This phenomenon is: Decreased in pH caused by climate change. New Hampshire. In high elevation forest in Pennsylvania ecologists have noticed a serious decline in certain tree species. Weegy: Weegy. Study site and elevation gradient. 3 km 2) followed by kharsu oak (1461. MISSOULA – 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 University of Montana study recently published in the Proceedings of the National Academy of Sciences. Alpine treelines are proven bio-indicator and bio-monitor to understand the environmental impacts at high elevation. By Geology and Ecology of National Parks. 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. Vermont. The largest individuals have a DBH of 0. Within the subalpine zone, high-altitude fir occupies the maximum area (1719. feeling. 4 o F). This major vegetation shift is matched by increasing charcoal input and markers of pastoral/grazing activities (pollen, dung spores and forms of phosphorus) in the sediment. 2009 May 14-15; Slatyfork, WV. 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). B- Erosion occurs as surface water carries sediment and the sediment is deposited near oceans and lakes. chaparral Weegy: Because they are located above 15,000 feet, areas in the Tierra Nevada elevation zone have chaparral ecosystems. The timberline forests not only play an important role in providing ecosystem services and support regional biodiversity but also serve as an important habitat for a number of high-altitude mammals and birds during winter season. , 2019). ©Zack Frank/Shutterstock. Black lines are fitted predictions from regression models from 768 locations within the White Mountain National Forest from 1993 to 2009. 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. Asked 5/25/2022 8. Polylepis (Rosaceae: Sanguisorbeae) forests are distributed across the Central Andes between elevations of 3500 to 5200 m a. S TARR,1 DANIEL B. There are several different types of roosts that serve different purposes—day and night roosts provide habitat. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. Jozeal. In these montane systems, the effects of environmental changes on tree. Some scientists propose that increased soil acidity might be the cause. 208,000 acres (84,200 hectares) and is a prime example of a high-elevation forest fire. Our knowledge about the structure and function of Andean forests at regional scales remains limited. The study, published today in the journal Nature Communications, found that white pine blister rust disease expanded its range into higher-elevation forests in the southern Sierra Nevada between. N concentration in fine roots was highest followed by K and P. This phenomenon is: Decreased in pH caused by climate change. The phenomenon is: Acid rain, which is caused by SO2 from combustion mixed with atmospheric water vapor. Some scientists propose that increased soil acidity might be the cause. The tallest redwood in the world is called Hyperion, standing at an incredible 380 feet. Ask a question. Here, we assessed soil properties beneath adjacent stands of trembling aspen, lodgepole pine, and Engelmann spruce, which are dominant tree. 7. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. The valleys are dominated by upper temperate and subalpine forests mainly composed of conifers like Larix species, Abies spectabilis, and some broadleaf. C- Glaciers cause erosion through the movement of large chunks of ice, which are deposited and form depressions. climate regions D. The leaves of this plant, when chewed, provide a stimulant that allows people to walk for long periods at high altitude without getting tired, and it suppresses hunger. Worlds End State Park is a 780-acre (316 ha) Pennsylvania state park in Sullivan County, Pennsylvania. S. Some scientists propose that increased soil acidity might be the cause. This phenomenon is: Decreased in pH caused by climate change. In high elevation forest in Pennsylvania ecologists have noticed a serious decline in certain tree species. political regions C. Trees and the insects that eat them wage constant war. 7 km 2) and birch (340. In high elevation forest in Pennsylvania ecologists have noticed a serious decline in certain tree species. Mercury contamination B. Lowland forests are dominated by western hemlock, Douglas-fir, and western redcedar. New answers. 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. to 2500 m a. Section snippets Polylepis tarapacana: The tree growing at the highest elevation in the world. l. History and Extent of Pennsylvania Boreal Forests Pre-settlement Pennsylvania was approximately 90- to 95-percent forested (DeCoster 1995). elevation regions B. The fire. These are high-altitude valleys in the Himalaya, characterized by upper temperate and subalpine climatic conditions. This phenomenon is: Decreased in pH caused by climate change. High-elevation Quercus rubra forests in the Appalachian Mountains represent a transition zone between temperate mixed-Quercus forests that dominate lower elevations (<1350 m) and Picea-Abies forests at high (>1530 m) elevations. Because they are located above 15,000 feet, areas in the Tierra Nevada elevation zone have _____ ecosystems. In high elevation forest 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. Pennsylvania County High Points. Contour lines show the elevation above sea level at a given point on your map. cannot support long-term agricultural production. These forests are still recovering from that disturbance. In high-elevation forests in Pennsylvania, ecologists have noticed a serious decline in certain tree species. Some scientists propose that increased soil acidity might. Decreased in pH caused by climate change C. Score 1 User: The ring of fire on the map. Some scientists propose that increased soil acidity might be the cause. Mercury. Hoch. Several dendrochronological studies have focused on growth–climate relationships at Pyrenean high-elevation forests (e. g. gov website. , 2005; D’Arrigo et al. Montane forests Waimea Canyon, Hawaii, is known for its montane vegetation. Turkey Path Trail is another smaller day hike trail, and it’s located in Leonard Harrison State Park near Wellsboro, PA. Wildfires are an integral process in vegetative terrestrial land which shape ecosystem functions. Methods Archive maps, satellite and on-ground data. However, how climate, biodiversity, and structural attributes co-determine spatiotemporal variation in forest biomass remains. By Jane Qiu on January 27, 2015. Here, we have compiled high-elevation forest growth data at 40 sites over the monsoonal Tibetan Plateau (MTP), and combined them in a high-elevation forest growth index (HEFGI) spanning 1567–2010. Such information can be used in a variety of applications and at different geographical scales, including land surface process monitoring, natural resource management, and hydrological modelling (Fang,. 1990). Here, we analyzed the temporal changes in radial growth and tree. In a multiyear project, highlighted in two new publications, we tracked how often forest fires occurred in high-elevation forests in the Rocky Mountains over the past 2,500 years, how those fires varied with the climate and how they affected ecosystems. Latitude, temperature, moisture and elevation define the distribution of various temperate forests and trees. In high-elevation forests in. Red spruce dominates at low elevations [ 327 ]. These are high-altitude valleys in the Himalaya, characterized by upper temperate and subalpine climatic conditions.