AME Herbivory Lecture - DISL Sharepoint Site
... – Polyphenolics (tannins) might fill this role by acting as digestibility reducers that allowed little counteradaptation by herbivores. Tannins were termed quantitative defenses because they were thought to function in a dose dependent manner • In contrast, fast-growing plants with unpredictable dis ...
... – Polyphenolics (tannins) might fill this role by acting as digestibility reducers that allowed little counteradaptation by herbivores. Tannins were termed quantitative defenses because they were thought to function in a dose dependent manner • In contrast, fast-growing plants with unpredictable dis ...
Ecology Basics - The Science Spot
... A population is a group of organisms of the same species, all living in the same area and interacting with each other. Since they live together in one area, members of the same species reproduce together. Ecologists who study populations figure out how healthy or stable the populations are. They als ...
... A population is a group of organisms of the same species, all living in the same area and interacting with each other. Since they live together in one area, members of the same species reproduce together. Ecologists who study populations figure out how healthy or stable the populations are. They als ...
Population Dynamics, Carrying Capacity
... resources are not limiting; such species tend to have high intrinsic rates of growth (high r); • K–strategist species- tend to do well in competitive conditions and live in environments where resources are limiting (later succession) They tend to have lower intrinsic rates of growth and characterist ...
... resources are not limiting; such species tend to have high intrinsic rates of growth (high r); • K–strategist species- tend to do well in competitive conditions and live in environments where resources are limiting (later succession) They tend to have lower intrinsic rates of growth and characterist ...
Callaway and Maron 2006 - College of Humanities and Sciences
... pathogens in their homelands, but had connected with non-host-specific soil mutualists in their newly invaded lands. This finding reinforced the general theory that plant pathogens tended to be relatively host specific, whereas mutualists, such as arbuscular mycorrhizae, are not [61,62]. Klironomos’ ...
... pathogens in their homelands, but had connected with non-host-specific soil mutualists in their newly invaded lands. This finding reinforced the general theory that plant pathogens tended to be relatively host specific, whereas mutualists, such as arbuscular mycorrhizae, are not [61,62]. Klironomos’ ...
Biodiversity (or Biological Diversity) BIODIVERSITY
... What does this have to do with your farm? Conserving biodiversity can benefit your farm and the larger landscape. Agriculture that provides natural habitat, combined with similar efforts across the land, can meet the needs of multiple species, support pollination and pest control, protect water qual ...
... What does this have to do with your farm? Conserving biodiversity can benefit your farm and the larger landscape. Agriculture that provides natural habitat, combined with similar efforts across the land, can meet the needs of multiple species, support pollination and pest control, protect water qual ...
2 Marine Ecosystems
... warmer that the rest of the ocean because it is heated by the sun. Deep ocean water is much colder. Water temperatures at the surface are also affected by latitude. Water near the equator is generally warmer than water closer to the poles. The water at the surface is also warmer in summer than winte ...
... warmer that the rest of the ocean because it is heated by the sun. Deep ocean water is much colder. Water temperatures at the surface are also affected by latitude. Water near the equator is generally warmer than water closer to the poles. The water at the surface is also warmer in summer than winte ...
51 - edl.io
... 59. A community of living organisms interacting with one another and the physical and chemical factors of their nonliving environment is called a) a species b) an ecosystem c) a population d) a lithosphere e) a biosphere 60. Which of the following includes all the others? a) species b) population c ...
... 59. A community of living organisms interacting with one another and the physical and chemical factors of their nonliving environment is called a) a species b) an ecosystem c) a population d) a lithosphere e) a biosphere 60. Which of the following includes all the others? a) species b) population c ...
How Ecosystems Work - Palm Beach State College
... energy in the universe decreases over time as some is lost as heat – Heat—less usable and disorganized form of energy ...
... energy in the universe decreases over time as some is lost as heat – Heat—less usable and disorganized form of energy ...
Root Dynamics of Cultivar and NonCultivar Population
... field at Konza Prairie Biological Station (KPBS), in the Flint Hills of eastern Kansas (39◦ 05 N, 96◦ 35 W). Elevation at the site was 340 m above sea level. Mean annual temperature is 13◦ C with a range of monthly mean temperatures of 6–19◦ C. Mean annual precipitation is 835 mm, of which 75% occ ...
... field at Konza Prairie Biological Station (KPBS), in the Flint Hills of eastern Kansas (39◦ 05 N, 96◦ 35 W). Elevation at the site was 340 m above sea level. Mean annual temperature is 13◦ C with a range of monthly mean temperatures of 6–19◦ C. Mean annual precipitation is 835 mm, of which 75% occ ...
Ecosystem ecology - energy flux
... Some of this fixed energy is used to meet plant's energy needs. Some goes into plant growth. Some is stored as non-structural carbohydrates which act as energy sources in roots, seeds, and fruits. Photosynthesis increases plant biomass. Some of this fixed energy is consumed by herbivores, some by de ...
... Some of this fixed energy is used to meet plant's energy needs. Some goes into plant growth. Some is stored as non-structural carbohydrates which act as energy sources in roots, seeds, and fruits. Photosynthesis increases plant biomass. Some of this fixed energy is consumed by herbivores, some by de ...
i1905e01
... interact with one another, directly or indirectly, through feeding relationships or trophic interactions. Trophic interactions involve biochemical transformations of energy and the transfer of energy from one individual to the next through the process of consumption. Materials move within ecosystems ...
... interact with one another, directly or indirectly, through feeding relationships or trophic interactions. Trophic interactions involve biochemical transformations of energy and the transfer of energy from one individual to the next through the process of consumption. Materials move within ecosystems ...
printer-friendly version
... impact or natural causes/ processes. Humans have impacted practically every ecosystem on Earth. Humans have over-fished the oceans, polluted water sources, caused deforestation, eradicated entire species, or introduced new invasive species. Most human activities cause changes to the ecosystem in one ...
... impact or natural causes/ processes. Humans have impacted practically every ecosystem on Earth. Humans have over-fished the oceans, polluted water sources, caused deforestation, eradicated entire species, or introduced new invasive species. Most human activities cause changes to the ecosystem in one ...
Ecology
... • Rainforests have higher carrying capacity than a desert • Large areas of land have higher carrying capacities than small areas of land ...
... • Rainforests have higher carrying capacity than a desert • Large areas of land have higher carrying capacities than small areas of land ...
PDF Version - Jamaica Clearing
... protect flora, fauna and their habitats, and especially threatened species and ecosystems; to ensure monitoring of the construction and operation processes; and to ensure public participation in the EIA process; and • Strengthening and enforcing existing laws against trespassing and illegal ...
... protect flora, fauna and their habitats, and especially threatened species and ecosystems; to ensure monitoring of the construction and operation processes; and to ensure public participation in the EIA process; and • Strengthening and enforcing existing laws against trespassing and illegal ...
Divergent composition but similar function of soil food webs of
... primary producers and providers of resources to the soil food web, are of vital importance for the composition, structure, and functioning of soil communities. However, whether natural soil food webs that are completely open to immigration and emigration differ underneath individual plants remains u ...
... primary producers and providers of resources to the soil food web, are of vital importance for the composition, structure, and functioning of soil communities. However, whether natural soil food webs that are completely open to immigration and emigration differ underneath individual plants remains u ...
Game: Marine Food Web - Tasmania Parks and Wildlife
... the chain. Top level predators sit at the top of the food chain. The interconnecting food chains in a particular ecosystem are known as a food web. Food webs are complex systems. Removing or increasing a species in a food web has a flow on effect and can put things out of balance. Biodiversity (biol ...
... the chain. Top level predators sit at the top of the food chain. The interconnecting food chains in a particular ecosystem are known as a food web. Food webs are complex systems. Removing or increasing a species in a food web has a flow on effect and can put things out of balance. Biodiversity (biol ...
Relationships between organisms
... • The distribution of these two barnacles is a result of a combination of: – Interspecific competition: Chthamalus is excluded from the lower zone by Balanus – Adaptations to dryness and heat: Balanus cannot survive in the upper zone but ...
... • The distribution of these two barnacles is a result of a combination of: – Interspecific competition: Chthamalus is excluded from the lower zone by Balanus – Adaptations to dryness and heat: Balanus cannot survive in the upper zone but ...
Unit 4 : Ecosystems
... environment in very small quantities. The insecticide DDT, which was widely used in the United States from the 1940s through the 1960s, is a famous case of bioaccumulation. DDT built up in eagles and other raptors to levels high enough to affect their reproduction, causing the birds to lay thin-shel ...
... environment in very small quantities. The insecticide DDT, which was widely used in the United States from the 1940s through the 1960s, is a famous case of bioaccumulation. DDT built up in eagles and other raptors to levels high enough to affect their reproduction, causing the birds to lay thin-shel ...
carbon cycle
... • Carbon stored in the bodies of organisms as fat, oils, or other molecules, may be released into the soil or air when the organisms dies. • These molecules may form deposits of coal, oil, or natural gas, which are known as fossil fuels. • Fossil fuels store carbon left over from bodies of organisms ...
... • Carbon stored in the bodies of organisms as fat, oils, or other molecules, may be released into the soil or air when the organisms dies. • These molecules may form deposits of coal, oil, or natural gas, which are known as fossil fuels. • Fossil fuels store carbon left over from bodies of organisms ...
Ecological Side Effects of Pesticide and Fertilizer Use
... excessive thatch buildup include restricted penetration of fertilizers and insecticides, reduced water infiltration, and shallow root growth accompanied by increased vulnerability to heat and drought stress. ...
... excessive thatch buildup include restricted penetration of fertilizers and insecticides, reduced water infiltration, and shallow root growth accompanied by increased vulnerability to heat and drought stress. ...
HANDCRAFTED HERBALISM - Chestnut School of Herbal Medicine
... progresses. Dandelion (Taraxacum officinale) is a prime example of an edible with leaves that become exceedingly more bitter as the season progresses. Some fruits, such as autumn olive (Elaeagnus umbellata), become sweeter after the first frost. We generally harvest roots when plants ...
... progresses. Dandelion (Taraxacum officinale) is a prime example of an edible with leaves that become exceedingly more bitter as the season progresses. Some fruits, such as autumn olive (Elaeagnus umbellata), become sweeter after the first frost. We generally harvest roots when plants ...
Beneficial Soil Microorganisms
... microorganisms (a.k.a. microbes) in soils and potting media are constantly vying for food, water, and space, soils are regarded as dynamic living environments. Microbes in these substrates obtain nutrients by competing with each other for dead organic matter, feeding on other living organisms (inclu ...
... microorganisms (a.k.a. microbes) in soils and potting media are constantly vying for food, water, and space, soils are regarded as dynamic living environments. Microbes in these substrates obtain nutrients by competing with each other for dead organic matter, feeding on other living organisms (inclu ...