
WIS 4934 Wildlife Invasions Week 1—Introduction
... •Nonindigenous/introduced (many other terms used as well) species are those moved by human mechanisms to areas outside of their native range •Invasive species are organisms, including their seeds, eggs, spores, or other biological material capable of propagating that species, that are not native to ...
... •Nonindigenous/introduced (many other terms used as well) species are those moved by human mechanisms to areas outside of their native range •Invasive species are organisms, including their seeds, eggs, spores, or other biological material capable of propagating that species, that are not native to ...
Allopatric Speciation*Drift
... Allopatric Speciation—Drift • Drift is important in evolution • Just because an allele is common doesn’t mean selection favored it ...
... Allopatric Speciation—Drift • Drift is important in evolution • Just because an allele is common doesn’t mean selection favored it ...
Unit 9 Ecology Chp 56 Conservation Ecology Notes
... The devastating zebra mussel was accidentally introduced into the Great Lakes of North America in 1988, most likely in the ballast water of ships arriving from Europe. o Zebra mussels are feeder-feeders that form dense colonies. They have extensively disrupted freshwater ecosystems, threatening nati ...
... The devastating zebra mussel was accidentally introduced into the Great Lakes of North America in 1988, most likely in the ballast water of ships arriving from Europe. o Zebra mussels are feeder-feeders that form dense colonies. They have extensively disrupted freshwater ecosystems, threatening nati ...
Ecology: Organisms in Their Environments
... all the interactions of a group of organisms living in a certain area with one another and with their physical environment. There are a lot of differences in the amount of area ecosystems occupy, for they literally can be as small as this drop of pond water, or as large as this tropical jungle. The ...
... all the interactions of a group of organisms living in a certain area with one another and with their physical environment. There are a lot of differences in the amount of area ecosystems occupy, for they literally can be as small as this drop of pond water, or as large as this tropical jungle. The ...
Managing habitat for the eastern tiger salamander and other
... 33) than females (30%, 8 of 26) (Fisher Exact Probability, P=0.001) No difference between number of implants recovered (N=25) and lost (N=22) for juveniles More likely to recover implant from juveniles remaining closer to the breeding pond (Z=2.750, P=0.006) ...
... 33) than females (30%, 8 of 26) (Fisher Exact Probability, P=0.001) No difference between number of implants recovered (N=25) and lost (N=22) for juveniles More likely to recover implant from juveniles remaining closer to the breeding pond (Z=2.750, P=0.006) ...
What is an Ecosystem? - Swampscott Middle School
... Biotic and abiotic factors are interrelated. If one factor is changed or removed, it impacts the availability of other resources within the system. (Think about how different that pie would be without the blueberries!) BIG IDEA: An ecosystem is a basic unit in ecology, formed by the interaction of p ...
... Biotic and abiotic factors are interrelated. If one factor is changed or removed, it impacts the availability of other resources within the system. (Think about how different that pie would be without the blueberries!) BIG IDEA: An ecosystem is a basic unit in ecology, formed by the interaction of p ...
Marine Ecology 2010 final lecture 4 Competition
... adaptability to environmental challenges. 2) Sexes may be separate (in gonochoristic species), simultaneous, or sequential in the same body. The contributions of different sexes to the next generation determine the value of hermaphroditism, as well as the relative sizes of males and females. For exa ...
... adaptability to environmental challenges. 2) Sexes may be separate (in gonochoristic species), simultaneous, or sequential in the same body. The contributions of different sexes to the next generation determine the value of hermaphroditism, as well as the relative sizes of males and females. For exa ...
Interactions in Ecosystems: An Organisms Niche
... hummingbird’s niche includes moving pollen from flower to flower while a blue jay’s niche includes controlling insect populations. ...
... hummingbird’s niche includes moving pollen from flower to flower while a blue jay’s niche includes controlling insect populations. ...
Summaries of the published conference proceedings
... The Belgian experience of spatial elements creation for ecological network on local level is under implementation since 2000 in local communities of Nemyrivsky rayon of Vinnytska oblast. Local schemes of ecological network and recommendations for landscape elements use optimization, which are compon ...
... The Belgian experience of spatial elements creation for ecological network on local level is under implementation since 2000 in local communities of Nemyrivsky rayon of Vinnytska oblast. Local schemes of ecological network and recommendations for landscape elements use optimization, which are compon ...
2303-8457-1-RV
... saplings in order to decrease its competitive dominance while promote the establishment of new tree species. Conversely, management should look into the possibility of introducing medium sized browsers like impala in order to reduce recruitment rate of A zanzibarica. Further to that, we recommend es ...
... saplings in order to decrease its competitive dominance while promote the establishment of new tree species. Conversely, management should look into the possibility of introducing medium sized browsers like impala in order to reduce recruitment rate of A zanzibarica. Further to that, we recommend es ...
paper or powerpoint - University of Denver
... • We chose to use Net Primary Productivity (NPP) as a proxy of ecosystem service value because it is an interesting proxy of where solar energy conversion takes place. • Other measures based on land cover, biome, spatial context etc. could also be explored. Costanza, R; d’Arge, R; de Groot, R; Farbe ...
... • We chose to use Net Primary Productivity (NPP) as a proxy of ecosystem service value because it is an interesting proxy of where solar energy conversion takes place. • Other measures based on land cover, biome, spatial context etc. could also be explored. Costanza, R; d’Arge, R; de Groot, R; Farbe ...
Ecological Engineering – a strategy to restore biodiversity and
... agricultural research centers and their partners to build synergies in research outcomes and impacts, and to respond more effectively to the needs of farmers in developing ...
... agricultural research centers and their partners to build synergies in research outcomes and impacts, and to respond more effectively to the needs of farmers in developing ...
lentic water ecosystems mmm
... status are the chemical factors. Three types of soils especially Sandy, Silty and Clayey along with organic matter were seen in almost all the ponds with rocky bed in some cases. Banerjee (1967) from the study of large number of fish ponds under different agro-climatic conditions in the country obse ...
... status are the chemical factors. Three types of soils especially Sandy, Silty and Clayey along with organic matter were seen in almost all the ponds with rocky bed in some cases. Banerjee (1967) from the study of large number of fish ponds under different agro-climatic conditions in the country obse ...
Sample HGSE 355 Syllabus
... This course provides and in-depth examination of the processes that shape coastal terrestrial ecosystems through time and applications of that information to present-day management. Topics include geological history of BC’s coast; soils; Biogeoclimatic Ecosystem Classification (BEC); stand age dynam ...
... This course provides and in-depth examination of the processes that shape coastal terrestrial ecosystems through time and applications of that information to present-day management. Topics include geological history of BC’s coast; soils; Biogeoclimatic Ecosystem Classification (BEC); stand age dynam ...
news piece - Dell Ecology Lab @ NGRREC
... French Polynesia. Moorea is already one of the most studied islands in the world; the team plans to turn those data into a virtual lab that would allow scientists to test and generate hypotheses about the impact of human activities. Ecologists have used models for years to tease out the relationship ...
... French Polynesia. Moorea is already one of the most studied islands in the world; the team plans to turn those data into a virtual lab that would allow scientists to test and generate hypotheses about the impact of human activities. Ecologists have used models for years to tease out the relationship ...
The architecture of mutualistic networks minimizes competition and
... interacts with the most generalist species. This naturally leads to a nested network. To illustrate the predicted effect of network architecture on biodiversity, we incorporate the structure of each one of 56 real mutualistic networks (Supplementary Table 1) into our analytical expression (equation ...
... interacts with the most generalist species. This naturally leads to a nested network. To illustrate the predicted effect of network architecture on biodiversity, we incorporate the structure of each one of 56 real mutualistic networks (Supplementary Table 1) into our analytical expression (equation ...
PHYSICAL FEATURES OF THE MARINE ENVIRONMENT:
... Pisaster could now freely enter the area. In contrast, for a similar experiment in Chile, the initial conditions (clear mussel boundary at bottom of the mid-intertidal) were re-established. Why the difference in the two studies? Would you expect the thick beds to persist indefinitely? 8. Be able to ...
... Pisaster could now freely enter the area. In contrast, for a similar experiment in Chile, the initial conditions (clear mussel boundary at bottom of the mid-intertidal) were re-established. Why the difference in the two studies? Would you expect the thick beds to persist indefinitely? 8. Be able to ...
Learning objectives
... 6. Describe the characteristics of populations that exhibit Type I, Type II, and Type III survivorship curves. Life Histories 7. Define and distinguish between semelparity and iteroparity. Explain what factors may favor the evolution of each life history strategy. 8. Explain, with examples, how limi ...
... 6. Describe the characteristics of populations that exhibit Type I, Type II, and Type III survivorship curves. Life Histories 7. Define and distinguish between semelparity and iteroparity. Explain what factors may favor the evolution of each life history strategy. 8. Explain, with examples, how limi ...
Organization of the Biosphere:
... Geographic dispersion of a population shows how individuals in a population are spaced. o Define “Clumped Dispersion” Provide an example and draw an illustration in the box provided. ...
... Geographic dispersion of a population shows how individuals in a population are spaced. o Define “Clumped Dispersion” Provide an example and draw an illustration in the box provided. ...
AP Ecology
... – Pollinating crops and other plant species – Absorbing, diluting, and detoxifying many pollutants and toxic chemicals – Helping control populations of pests and disease organisms – Slowing erosion and preventing flooding – Providing biodiversity of genes and species ...
... – Pollinating crops and other plant species – Absorbing, diluting, and detoxifying many pollutants and toxic chemicals – Helping control populations of pests and disease organisms – Slowing erosion and preventing flooding – Providing biodiversity of genes and species ...
Ecology Jeopardy - Powell County Schools
... hornworm that is their host. this is an example of_________. ...
... hornworm that is their host. this is an example of_________. ...
Landscape ecology as a theoretical basis for nature conservation,,,
... seasonality due to cropping and restructuring (Table 1). Other combinations of climax/successional stages at reserve borders are possible, especially in afforestation regions, but globally they are less common. Close arrangements of reserves and matrix will result in a changed physical environment i ...
... seasonality due to cropping and restructuring (Table 1). Other combinations of climax/successional stages at reserve borders are possible, especially in afforestation regions, but globally they are less common. Close arrangements of reserves and matrix will result in a changed physical environment i ...
Theoretical ecology

Theoretical ecology is the scientific discipline devoted to the study of ecological systems using theoretical methods such as simple conceptual models, mathematical models, computational simulations, and advanced data analysis. Effective models improve understanding of the natural world by revealing how the dynamics of species populations are often based on fundamental biological conditions and processes. Further, the field aims to unify a diverse range of empirical observations by assuming that common, mechanistic processes generate observable phenomena across species and ecological environments. Based on biologically realistic assumptions, theoretical ecologists are able to uncover novel, non-intuitive insights about natural processes. Theoretical results are often verified by empirical and observational studies, revealing the power of theoretical methods in both predicting and understanding the noisy, diverse biological world.The field is broad and includes foundations in applied mathematics, computer science, biology, statistical physics, genetics, chemistry, evolution, and conservation biology. Theoretical ecology aims to explain a diverse range of phenomena in the life sciences, such as population growth and dynamics, fisheries, competition, evolutionary theory, epidemiology, animal behavior and group dynamics, food webs, ecosystems, spatial ecology, and the effects of climate change.Theoretical ecology has further benefited from the advent of fast computing power, allowing the analysis and visualization of large-scale computational simulations of ecological phenomena. Importantly, these modern tools provide quantitative predictions about the effects of human induced environmental change on a diverse variety of ecological phenomena, such as: species invasions, climate change, the effect of fishing and hunting on food network stability, and the global carbon cycle.