• 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
MP1
MP1

... Minimum evolution method …  As with least squares, S should ideally be computed for all possible trees but this is impossible with many taxa  One shortcut is to start search with neighbor-joining tree and then evaluate closely related trees to find the best one  Close neighbor interchange (CNI) s ...
Argentum luminaria in the Past
Argentum luminaria in the Past

... you will have opportunities to share your progress with other groups that are working with the same data. You will also create and present a scientific poster that will convince others of the soundness of your explanation. The data for the plant and insect species in this activity are made up. They ...
Introduction Cooperative interactions, or mutualisms, are ubiquitous
Introduction Cooperative interactions, or mutualisms, are ubiquitous

... presents opportunities for the reconsideration of current ecological and evolutionary principles that have been largely based on macroecological observations (Little et al., 2008; McFall-Ngai et al., 2013). While much of the previous and current research in this area is focused on the ways in which ...
Ann Spearing - Sterling College
Ann Spearing - Sterling College

... species dispersal rates, humans have strongly enhanced the scale at which species can disperse. Through global travel, humans have superseded the geographic barriers that normally control species dispersal capabilities (Marler 2000). Humans have carried seeds over mountains and across oceans. From t ...
Effect of Reproductive Rate on Minimum Habitat Requirements of
Effect of Reproductive Rate on Minimum Habitat Requirements of

... of habitat for population persistence, and species' reproductive rates have been identified as one of the major factors affecting these habitat-amount requirements. The purpose of this study was to test the prediction that species with higher reproductive rates require less habitat for population pe ...
Workshop on Predation – Thomas Herbert, Ph.D. I. Basics of the
Workshop on Predation – Thomas Herbert, Ph.D. I. Basics of the

... migrate to an area where there are others of your species. 5. (Lynx) Recall the data on the relationship between lynx and hare populations as analyzed by MacLulich. What is your relationship to the trappers? (Consider all possibilities.) Predation: The trappers are your predators when they trap you. ...
Question Paper
Question Paper

... factors /The point at which growth is exponential A point at which the population is in the lag phase (4 marks) 1 (b) ...
10 The Conservation of Ecological Interactions
10 The Conservation of Ecological Interactions

... School of Biological Sciences, University of Bristol, Woodland Road, Bristol BS8 1UG, UK ...
assessment
assessment

... to wet and dry forest at moderate to low altitudes, respectively (Gillespie and Hollis 1996). The extent of riparian forest at known localities ranges from virtually non-existent, with scattered riparian tree or shrub species, to a dense canopy of Leptospermum spp. shading the stream (Gillespie and ...
Chapter 15
Chapter 15

... – The Hardy-Weinberg principle demonstrates that, under certain conditions, the frequencies of alleles and genotypes in a sexually reproducing population remain constant from one generation to the next – An equilibrium population is an idealized population in which allele frequencies do not change f ...
A-level Human Biology Mark scheme Unit 5 - Inheritance
A-level Human Biology Mark scheme Unit 5 - Inheritance

... amendments made at the standardisation meeting attended by all examiners and is the scheme which was used by them in this examination. The standardisation meeting ensures that the mark scheme covers the candidates’ responses to questions and that every examiner understands and applies it in the same ...
Liz Oaster, M.S. Thesis Candidate
Liz Oaster, M.S. Thesis Candidate

A) changed directly into proteins B) transported out of the leaves
A) changed directly into proteins B) transported out of the leaves

... multivitamin had any side effects. For its initial study, the company chose 2000 individuals to take one of their multivitamin tablets per day for one year. Scientists from the company surveyed the participants to determine whether they had experienced any side effects. The greatest problem with thi ...
Summary - Yellowstone to Yukon Conservation Initiative
Summary - Yellowstone to Yukon Conservation Initiative

... natural distribution is more strongly linked to lower elevations and/or subdued terrain conditions. This is especially true for wolves, which range extensively, tend to conflict with particular human values and activities such as agriculture and hunting, and are afforded little protection outside of ...
Cunningham et al
Cunningham et al

... Earth 2nd ed. MIT Press. A new look by some leading evolutionists of how living organisms have modified the earth. Markert, B. A., et al. 2003. Bioindicators and Biomonitors. Elsevier. Covers bioindicators/biomonitoring of trace metals in the environment. McCoy, E. D., and H. R. Mushinsky. 1994. “Ef ...
Species richness and environmental fluctuation affect population
Species richness and environmental fluctuation affect population

... community (see Loreau and de Mazancourt 2008). However, species richness is known to affect the population variability (temporal stability) of community members, even though its impact at the population level varies between single and multitrophic communities (Jiang and Zhichao 2009). Their review f ...
ch16 (1) - Napa Valley College
ch16 (1) - Napa Valley College

Permanent draft genome of Thermithiobaclillus tepidarius DSM
Permanent draft genome of Thermithiobaclillus tepidarius DSM

... This strain was isolated from sulfidic groundwater flowing into a Roman bathhouse (Temple of Sulis-Minerva, now The Roman Baths, Bath, UK) – the only other strain of this genus held in a culture collection (Thermithiobacillus sp. NCIMB 8349) came from decomposing concrete in the Melbourne sewers in ...
Amsterdam Albatross Diomedea amsterdamensis
Amsterdam Albatross Diomedea amsterdamensis

... amsterdamensis have been collected from incubating adults which predominantly forage in waters within 1500 km of Amsterdam Island (Figure 3). Tracking of juvenile birds shows that they disperse through the Indian Ocean. Non-breeding adults venture to the coasts off western Australia and eastern Afri ...
Activity 2: Interactions Name: PSI Biology Competition Competition
Activity 2: Interactions Name: PSI Biology Competition Competition

... competition between the beetle species. In the presence of Adelina, T. confusum was able to outcompete T. castaneum for resources. 6. Park initially studied the flour beetles together and separately. He maintained both experimental treatments at 34⁰C and 70% humidity. Why was it important to maintai ...
www.njctl.org Biology Ecology Activity 2: Interactions Name: PSI
www.njctl.org Biology Ecology Activity 2: Interactions Name: PSI

... competition between the beetle species. In the presence of Adelina, T. confusum was able to outcompete T. castaneum for resources. 6. Park initially studied the flour beetles together and separately. He maintained both experimental treatments at 34⁰C and 70% humidity. Why was it important to maintai ...
PIF Handbook on Species Assessment and Prioritization
PIF Handbook on Species Assessment and Prioritization

... The purpose of this handbook is to describe the current PIF assessment and prioritization protocols including all changes that have occurred during their evolution since Carter et al. (2000). It is intended to be a complete guide and should serve to clarify all aspects of the process, including the ...
12 Invasive Predators: a synthesis of the past
12 Invasive Predators: a synthesis of the past

... invasive predators, such as brown treesnakes systematically eliminating the avifauna of Guam (Savidge 1987). In addition, their effects go undetected at first and they are easily transported because they are small or secretive (e.g., snakes), they are ignored by local authorities as innocuous (e.g., ...
Unit: BIODIVERSITY (Reading material exclusively for students of
Unit: BIODIVERSITY (Reading material exclusively for students of

... Habitat loss/degradation/fragmentation is an important cause of known extinctions. As deforestation proceeds in tropical forests, this promises to become the cause of mass extinctions caused by human activity. All species have specific food and habitat needs. The more specific these needs and locali ...
Powerpoint
Powerpoint

... • Easy germination and establishment. ...
< 1 ... 199 200 201 202 203 204 205 206 207 ... 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