• Study Resource
  • Explore
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
Ecology Questions
Ecology Questions

... 33. A relationship between two organisms in which both benefit is called 34. What does an ecologist mean by competition? 35. What is an ecosystem? 36. What is the biosphere? 37. In ecological studies it is found that the distribution of organisms is influenced by abiotic and biotic factors. Distingu ...
Ecology Questions
Ecology Questions

... 33. A relationship between two organisms in which both benefit is called 34. What does an ecologist mean by competition? 35. What is an ecosystem? 36. What is the biosphere? 37. In ecological studies it is found that the distribution of organisms is influenced by abiotic and biotic factors. Distingu ...
Interspecific Competition Outline Intraspecific competition = density
Interspecific Competition Outline Intraspecific competition = density

... (Limit on W by W) (Limit on W by B) (Limit on B by B) (Limit on B by W) The outcome will be competitive exclusion, with one species at zero and the other at K, but the 'winner' depends on initial numbers of each species. (Fig 12.3C Pianka) B. If each species limits its own growth more than it limits ...
Selection criteria for suites of landscape species as a basis for site
Selection criteria for suites of landscape species as a basis for site

... 7.1 and 7.3). This value was scored from zero to one as the estimated proportion of the landscape in which the species occurs. Finally, selection teams considered the area required by a population of each species and whether management units and/or habitat patches within the target landscape must be ...
Understand inter and intraspecific competition, mutualism and
Understand inter and intraspecific competition, mutualism and

... Know that Americas age structure diagram is reflective of an aging population, and that the growth rate of the global population has slowed in the last 40 years or so. Know the components of soil – humus, parent material, etc. Understand that humans, for a long time in our history, were hunter gathe ...
Detecting Natural Selection in Real Time
Detecting Natural Selection in Real Time

... Selection? As many more individuals of each species are born than can possibly survive; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being, if it vary however slightly in any manner profitable to itself, under the complex and sometimes varying con ...
Consequences of forest fragmentation for the dynamics of bird
Consequences of forest fragmentation for the dynamics of bird

... Although from a bird's viewpoint forests are seldom fragmented in a coarsegrained manner this does not necessarily mean that metapopulation dynamics is a rare phenomenon among birds. This is because the grain concept can be extended to a hierarchical system of patch mosaics (Fig. 1). Assuming that, ...
The evolution of Lake Erie watersnake color
The evolution of Lake Erie watersnake color

... Selection? As many more individuals of each species are born than can possibly survive; and as, consequently, there is a frequently recurring struggle for existence, it follows that any being, if it vary however slightly in any manner profitable to itself, under the complex and sometimes varying con ...
Hybridization due to changing species distributions: adding
Hybridization due to changing species distributions: adding

... divergence. Within this broad definition, hybridization occurs at many different levels ...
9. What is carrying capacity? Give an example.
9. What is carrying capacity? Give an example.

File
File

Black-and-White Ruffed Lemur Fast Facts
Black-and-White Ruffed Lemur Fast Facts

... Black-and-white ruffed lemurs are one of two species of ruffed lemurs, separated from each other by the Antainambalana River in eastern Madagascar. Nearly identical to each other aside from coloration, black-and-white and red ruffed lemurs are named for the tufts of hair lining their ears and faces. ...
Ecological consequences of human niche
Ecological consequences of human niche

... The human‐mediated translocation of species now dates back to the Late Pleistocene. For example,  the northern common cuscus (Phalanger orientalis), endemic to New Guinea, was transported to  eastern Indonesia, the Solomon Islands, and the Bismarck Archipelago beginning ∼20–23 ka,  becoming a key su ...
ALOACEAE The Aloaceae is a medium
ALOACEAE The Aloaceae is a medium

... Smith ( 1996a). Red List categories are assigned in accor­ dance with guidelines and concepts set by the IUCNSSC (IUCN 1994). and are based on herbarium speci­ mens housed at PRE. published information, field obser­ vations and know n distribution ranges of species of Aloe. In a few instances the ca ...
Species traits explaining sensitivity of snakes to human land use
Species traits explaining sensitivity of snakes to human land use

... Although both agricultural and urban lands are treated as human-dominated (i.e., a score of 0), in practice, most agricultural areas include natural landscapes nearby whereas urban areas do not. Thus, the weighting schema of Theobald (2010) results in typically higher values for agricultural areas c ...
Trophic niches of thirteen damselfishes (Pomacentridae) at the
Trophic niches of thirteen damselfishes (Pomacentridae) at the

... similarities) was then used to statistically test the interspecific differences in stomach contents. Finally, in order to characterize the trophic niche of each species, PRIMER was used to perform a hierarchical clustering, based on applying the Bray–Curtis similarity coefficient to all data from th ...
Final Report DEB97-07551, DEB97-07664
Final Report DEB97-07551, DEB97-07664

... forests of the North Carolina Piedmont have long been viewed as a model system for the study of secondary succession, in part because of the availability of long-term records of forest development. Among the key issues that remain to be resolved are the processes that influence community reorganiza ...
Henderson_2013_POTRSB_Direct
Henderson_2013_POTRSB_Direct

... species showing density-dependence are shown in blue. Core species with no evidence of density-dependence in red. Transient species in grey. and underline the role that density-dependence plays. Species experiencing density-dependence exhibit relatively little temporal variation in biomass. These sp ...
organisms and populations
organisms and populations

... Temperature affects the kinetics of enzymes. Organisms tolerate at a specific rate of temperature. Based on this, organisms are classified into two types, namely EURTYTHERMAL - Organisms can tolerate and thrive in a wide range of temperatures. STENOTHERMAL – Organisms can tolerate narrow range of te ...
How Does DNA Determine the Traits of an Organism
How Does DNA Determine the Traits of an Organism

... How Does DNA Determine the Traits of an Organism Introduction: In this simulation, you will examine the DNA sequence of a fictitious organism - the Snork. Snorks were discovered on the planet Dee Enae in a distant solar system. Snorks only have one chromosome with eight genes on it. Your job is to a ...
Using constraint lines to characterize plant
Using constraint lines to characterize plant

... also developed to define constraint lines for another measure of performance, density under interspecific competition. Similar constraint lines can be potentially fitted to field data where still other factors also influence plant performance. Compared with most conventional methods, such as linear ...
CV.pdf - Brian Klingbeil
CV.pdf - Brian Klingbeil

... in combination with remote sensing and associated spatial data to prioritize locations for conservation. Results of prioritization are compared among alternative sea level rise scenarios to evaluate vulnerability of sites to climate change. Additional project details at: http://www.tidalmarshbirds.o ...
Population demographics and trade
Population demographics and trade

... compared demographics for an invasive plant species, Rubus discolor, with a noninvasive congener, R. ursinus, in several populations of varying density. Removal of floral buds from reproductive canes increased the size of juvenile canes that arose from clonal sprouting in R. ursinus, suggesting a tra ...
Ecology and Biomes - Effingham County Schools
Ecology and Biomes - Effingham County Schools

... B. Slow moving- river grows wider as it approaches the ocean; deltas form due to sediment build up C. Still water– lakes and ponds, divided into different zones; shore, open water, and deep water ...
as a PDF
as a PDF

... publicized aspect of nutrigenomics is the study of gene-diet associations which uses molecular genetic epidemiological methods to find statistical associations among genes, foods, and biological outcomes, such as intermediate risk factors (elevated low density lipoprotein-cholesterol) or disease out ...
< 1 ... 212 213 214 215 216 217 218 219 220 ... 523 >

Molecular ecology

Molecular ecology is a field of evolutionary biology that is concerned with applying molecular population genetics, molecular phylogenetics, and more recently genomics to traditional ecological questions (e.g., species diagnosis, conservation and assessment of biodiversity, species-area relationships, and many questions in behavioral ecology). It is virtually synonymous with the field of ""Ecological Genetics"" as pioneered by Theodosius Dobzhansky, E. B. Ford, Godfrey M. Hewitt and others. These fields are united in their attempt to study genetic-based questions ""out in the field"" as opposed to the laboratory. Molecular ecology is related to the field of Conservation genetics.Methods frequently include using microsatellites to determine gene flow and hybridization between populations. The development of molecular ecology is also closely related to the use of DNA microarrays, which allows for the simultaneous analysis of the expression of thousands of different genes. Quantitative PCR may also be used to analyze gene expression as a result of changes in environmental conditions or different response by differently adapted individuals.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report