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Slides - PDF - University of Toronto Physics
Slides - PDF - University of Toronto Physics

... – Warm air close to the ground rises and is replaced by cooler air from above the water. – At night the ground cools faster, and the cycle is reversed ...
Ecology and The Biosphere
Ecology and The Biosphere

... Abiotic vs. Biotic ...
Fundamentals of Climate Change (PCC 587): Radiation
Fundamentals of Climate Change (PCC 587): Radiation

... —  Solar constant varies over 11 year sunspot cycle: Variability is around 0.07% over 11 yr period Affects global temperatures by 0.2 K? (research of KK Tung, Applied Math) We are just recovering from a prolonged minimum in solar activity ...
Understanding Our Environment
Understanding Our Environment

... Temperatures range from -45oC to 45oC. North American grasslands (prairies) grew on fertile soils supporting large herds of migratory grazing buffalo.  Mediterranean climate receives most precipitation in the winter, thus grasses do not grow as tall as those of Midwestern prairies. ...


... were correlate d with higher diatom abundance and cope pod diversity. This period was characterized by a dominant classical herbivorous food web in w hich the large copepod Calanoides carinatus dominated the community. On the contrary, during the spring/su mmer period, with high radiation and temper ...
Website: www.forru.org
Website: www.forru.org

... FORRU’s  for  other  forest  types/regions?   •  Encourage  partnerships  among  universiJes,  NGO’s   and  PA  authoriJes   •  Threatened  or  biodiversity-­‐rich  forest  types  e.g.   cloud  forest,  peat  swamp  forest  etc.   •  One  for  e ...
Rainforests - Marwell Zoo
Rainforests - Marwell Zoo

... The following sheets contain large images of some of the rainforest animals that can be seen on a visit to Marwell Zoo. The children can find and identify the different species and then think about which layer of the rainforest the animal is from. There is a ‘layers of the forest’ picture to aid wit ...
Ecosystem Structure & Function
Ecosystem Structure & Function

... • Organismal Ecology – focuses on individual organisms within an environment • Population Ecology – focuses on populations of individual species within and environment • Community Ecology – focuses on the different species within a community • Ecosystem Ecology – focuses on interactions between comm ...
Title: Fine-scale and Microhabitat Factors Influencing Terrestrial
Title: Fine-scale and Microhabitat Factors Influencing Terrestrial

... amphibians, is particularly responsive to environmental gradients. They are acutely sensitive to contaminates, water and soil chemistry, and dewatering because of their highly permeable skin. Additionally, as ecotherms, they rely on landscape structure, thermal and hydrologic regimes, and prey avail ...
Tropical rainforest. The tropical rain forest is a forest of tall trees in a
Tropical rainforest. The tropical rain forest is a forest of tall trees in a

... of decomposing leaf litter. Various species of decomposers like insects, bacteria, and fungi make quick work of turning dead plant and animal matter into nutrients. Plants take up these nutrients the moment they are released. A study in the Amazon rainforest found that 99% of nutrients are held in r ...
Answers to Concept Review Questions
Answers to Concept Review Questions

... predators and parasites may have significant influence on zebra population size and variation in the physical environment, especially precipitation, will likely affect the availability of forage for the zebras, and therefore, their reproductive condition and general health. Concept 1.2 Review Answer ...
km
km

... their needs for food, medicine, and raw materials. Modern hunter-gatherers still frequently exploit wildlife populations for food. In many temperate countries regulatory protocols that aim to prevent overexploitation have been developed; but population management prescriptions in islands are often n ...
Energy: Warming the earth and Atmosphere
Energy: Warming the earth and Atmosphere

...  A drop lower in the sky would direct violet light to the observer  The other colors of the spectra lie in between the red and the violet ...
ECOSYSTEM RESPONSE TO INVASIVE SPECiES
ECOSYSTEM RESPONSE TO INVASIVE SPECiES

... gradient of emerald ash borer infestation. Stands range from un-infested healthy stands to ...
Chapter 6.2 - CMenvironmental
Chapter 6.2 - CMenvironmental

... Layers of the Rain Forest • Understory - foliage layer that is beneath and shaded by the main canopy of a forest • Little light reaches this layer allowing only trees and shrubs adapted to shade to grow • Most plants in the understory do not grow more that 3.5 m tall • Herbs with large flat leaves ...
BIOL 252 - American University of Beirut
BIOL 252 - American University of Beirut

... Course description This is an introductory course in ecology that covers most of the basic concepts in this field namely, environmental factors, the main physiological, morphological and behavioral adaptations of various organisms to these factors, populations, their structures, dynamics and positiv ...
Chapter 6.2 - CMenvironmental
Chapter 6.2 - CMenvironmental

... Layers of the Rain Forest • Understory - foliage layer that is beneath and shaded by the main canopy of a forest • Little light reaches this layer allowing only trees and shrubs adapted to shade to grow • Most plants in the understory do not grow more that 3.5 m tall • Herbs with large flat leaves ...
The Atmosphere: Earth-Sun Relations, Energy Balance, Global
The Atmosphere: Earth-Sun Relations, Energy Balance, Global

... Everything >0.0K emits ‘EMR’ (temperature = random atomic/molecular motion, range = >0 - 1023K). Discriminate EMR by wavelength (or inversely by frequency). Huge range of wavelengths (or frequencies), vary by a factor 1022 ...
Science - cloudfront.net
Science - cloudfront.net

... Science.7 ...
Radiative Transfer Theory - UCL Department of Geography
Radiative Transfer Theory - UCL Department of Geography

... scattering from canopies at optical wavelengths (Ross, 1981). This approach first exploited in the microwave scattering context during the 1980s. The models take as a starting point consideration of energy balance across an elemental volume. This links energy into the volume (either energy incident ...
canopy tours celebrates 10 years in the treetops
canopy tours celebrates 10 years in the treetops

... year anniversary since setting up the first treetop tour in Africa in October 2001. Canopy Tours® consists of several long cable slides that are joined together by platforms built high within the canopy level of a forest. Slides of up to 175m long provide unforgettable rides and spectacular views. T ...
Tropical forest ecosystem dynamics Long
Tropical forest ecosystem dynamics Long

... Long-term field work at Danum, Borneo (SE Asia), and Korup, Cameroon (Central Africa), over last 28 yr has taken a quantitative community-ecosystem approach to functioning of tropical rain forests. Only by having this continuous effort can even a start to understanding these complex species-rich nat ...
Science - edl.io
Science - edl.io

... Directions: Go to the Science Spot at http://sciencespot.net/ and click the Kid Zone graphic. Click “Biology” and then choose “Ecology and Environment”. Temperatures (highs/lows) Tundra ...
Emissivity e(l,T)
Emissivity e(l,T)

... – Electronic transition: UV radiation (<0.4 mm) • Jump of electron from valence shell to higher-energy shell, sometimes results in dissociation (example: O3+hn gO2+O) – Vibrational transition: near-IR (0.7-20 mm) • Increase in vibrational frequency of a given bond requires change in dipole moment of ...
L18
L18

... • Long-term observations reveal that Earth’s ozone has been strengthening following international agreements to protect this vital layer of the atmosphere. ...
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Hemispherical photography



Hemispherical photography, also known as fisheye or canopy photography, is a technique to estimate solar radiation and characterize plant canopy geometry using photographs taken looking upward through an extreme wide-angle lens (Rich 1990). Typically, the viewing angle approaches or equals 180-degrees, such that all sky directions are simultaneously visible. The resulting photographs record the geometry of visible sky, or conversely the geometry of sky obstruction by plant canopies or other near-ground features. This geometry can be measured precisely and used to calculate solar radiation transmitted through (or intercepted by) plant canopies, as well as to estimate aspects of canopy structure such as leaf area index. Detailed treatments of field and analytical methodology have been provided by Paul Rich (1989, 1990) and Robert Pearcy (1989).
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