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Topic: Foundational species


In the News (Thu 16 Feb 12)

  
  ScienceDaily: Biology   (Site not responding. Last check: 2007-10-24)
While botany encompasses the study of plants, zoology is the branch of science that is concerned about the study of animals and anthropology is the branch of biology to study human beings.
The evolutionary history of a species— which describes the characteristics of the various species from which it descended— together with its genealogical relationship to every other species is called its phylogeny.
Species Unique To Tidal Marshes Face Threats (August 1, 2006) -- Nonaquatic vertebrates endemic to tidal marshes are almost all found in North America, where their habitat is shrinking because of coastal development and rising sea levels, among other...
www.sciencedaily.com /encyclopedia/biology   (4109 words)

  
 index
Missing from these analyses is the explicit consideration of differing species' life histories that may determine the relative impact of historical barriers and shape patterns of genetic diversity in natural populations.
This model suggests that speciation involves the accumulation of genetic differences in isolated populations with the incidental emergence of reproductive isolation.
This exceptional study species is distributed from northern Argentina to Bolivia typically in rivers isolated within deeply incised Andean valleys.
biology.queensu.ca /~lougheed/research.htm   (937 words)

  
 Science - Wikipedia, the free encyclopedia
Natural science was gradually specialized to its current domain, which typically includes the physical sciences and the biological sciences.
The social sciences, inheriting portions of the realm of moral philosophy, are currently included under the auspices of science as well, to the extent that these disciplines also use empirical methods.
Within these categories are specialized scientific fields that can include elements of other scientific disciplines but often possess their own terminology and body of expertise.
en.wikipedia.org /wiki/Science   (4569 words)

  
 Keystone species
Keystone species : a species that plays an important ecological role in determining theoverall structure and dynamic relationships within a biotic community.
Coastlines 2004-2005: Spotlight on Eelgrass A Species and Habitat...
Taxa and Ecological role of "Keystone" Species and "Foundational" Species in
www.mongabay.com /reference/environment/Keystone_species.html   (313 words)

  
 Untitled Document
The overall presentation of the species account is professional and aesthetically appealing.
The font choice is readable, margins are at least 1 inch, paper is clean, layout is neat and organized, pictures are used to enhance the report.
An anatomical description and/or labelled diagram is provided such that this species could be recognized in the field.
www.msu.edu /course/plb/105/rubric_speciesaccount.htm   (392 words)

  
 [No title]
It is merely the complexion and the species composition of the environment that changed with setting.
It covered topics ranging from fundamental definitions of ecology and evolution, the viability of threatened species, the impacts of global climate change and habitat fragmentation and destruction, to the economics of resource exploitation and the environmental services that biodiversity provides to human health and well-being, and finally modern measures to conserve and protect biodiversity.
Her unit will encourage young elementary students to compare the species that exist within each geographic region and develop an appreciation of their role in the regional food chains.
www.yale.edu /ynhti/curriculum/units/2005/5/05.05.intro.x.html   (1385 words)

  
 Existential Rights
Be it resolved that these rights should provide a vehicle to insure against all capacities of the species to interfere with the full and whole development of the individual in their mind, body, affect and spirit.
Be it resolved that the rights of the species be insured against all capacities of the individual, having been never greater, to interfere with the free development of the species for existence as a coherent and free body, allowing for the natural development, peaceful co-evolution, and communion among all peoples.
Be it resolved that these rights on both the level of the individual and the species shall be carried with no regard to race, color, religious, sexual orientation, economic standing, developmental predisposition, ethnic heritage, or genetic makeup, that they shall be encompassing of all levels of consciousness and provide for both sentient and non-sentient life.
www.neoscience.org /existentialrights.htm   (4390 words)

  
 Small, Randall L.   (Site not responding. Last check: 2007-10-24)
In addition to the diploid species there are several allopolyploid lineages ranging from tetraploid to decaploid.
Most of the extant diploid species, and several allopolyploid species have previously been cytogenetically characterized and placed into "genome groups" based on chromosome pairing behavior in F1 hybrids.
Finally, the origins of, and relationships within and among groups of allopolyploid species have yet to be extensively analyzed.
www.ou.edu /cas/botany-micro/botany2000/section13/abstracts/47.shtml   (273 words)

  
 Booklet > Creation or Evolution — Does It Really Matter What You Believe? > What Does the Fossil Record ...   (Site not responding. Last check: 2007-10-24)
It was not only fossils of transitional species between apes and humans that would have to be discovered to prove Darwin's theory.
But picking out just those species that exemplify intermediate stages along a trend, while ignoring all other species that don't seem to fit in as well, is something else again.
Darwin and the subsequent proponents of the evolutionary view of life focused on similarities within the major classifications of animals and drew the assumption that those similarities prove that all animals are related to one another through common ancestors.
www.ucg.org /booklets/EV/fossilrecord.htm   (4037 words)

  
 ALL heading in Major Transition; Important Message   (Site not responding. Last check: 2007-10-24)
The notion of ALL Species is to discover and describe all living organisms on earth within one human generation, and to make this information available to everyone everywhere.
ALL Species is committed to raise $2M over the next four years, and to provide scientific input for this joint initiative.
The single thing that would increase our ability to bring funds, attention, and leverage to the idea of an all-species inventory would be a scientifically compelling argument for this goal, one that would persuade funders and the public of the urgency and importance of the vision.
www.all-species.org /transition.html   (1247 words)

  
 Amazing Discoveries: Natural Selection   (Site not responding. Last check: 2007-10-24)
Without a pre-existing variation of species, evolution by natural selection would be impossible.So, natural selection CANNOT explain the abundance of species we currently see on our planet if it is seen as stemming from a single ancestral organism.
It was believed that each species was created individually by God exactly as it appears today, and could not change or develop variation.
The way species were and still are classified utilizes this concept to a large extent.
www.amazingdiscoveries.org /articles/display/article/natural-selection   (655 words)

  
 Classification of birds of South America Part 01
Of these, 89 newly discovered species have been described since the publication of Meyer de Schauensee's (1970) classic compilation of the species of birds of South America (i.e., at a rate of 2.4 species per year).
Species whose presence is supported only by sight records, or by unpublished or non-archived tangible evidence, are placed on the Hypothetical List.
Species limits and relationships within montane Odontophorus are complex and are currently maintained largely by historical momentum rather than analysis or data.
www.museum.lsu.edu /~Remsen/SACCBaseline.html   (7596 words)

  
 Biological Conservation Newsletter   (Site not responding. Last check: 2007-10-24)
DNA barcoding is a diagnostic technique in which the sequence of a portion of a single gene is used for species identification.
Potential practical applications lie in many areas, including environmental genomics, biomedicine (identification of pathogens and disease vectors), agriculture (recognition of pest species), environment (identification of species that are endangered or whose trade or exploitation is restricted), national security (remote monitoring for bio-warfare agents), and enhanced bio-literacy among the general public.
By providing a simple and convenient molecular diagnostic tool, DNA barcoding is intended to enhance both the identification of existing species and the discovery of new ones, as well as provide other applied benefits to science and society.
ravenel.si.edu /bcn/issue/233.cfm   (4818 words)

  
 ForestERA Virtual Workshop - Layers Derived from Foundational Data
This layer was created using our vegetation composition, slope, and special areas layers, a layer delineating MSO Protected Activity Centers (PACs), obtained from the Forest Service, and the MSO management guidelines.
The models were built using a classification tree methodology and point count data from 320 locations in the assessment area.
An internal accuracy assessment of this layer revealed that 44% of the variation in species richness in the training data was explained by the model (r2 = 0.44).
jan.ucc.nau.edu /~fera-p/vw/vw_data_derived.htm   (2249 words)

  
 Holistic Health Encyclopedia - B
She ascribed to each personality type a specific virtue when the person was in balance, a fau1t or way of being when out of balance, and a reaction or way of behaving when not in balance.
In some cases, the "healing clay" classification is determined due to a very specialized sorption of minerals, such as naturally occuring calcium bentonite.
New species of fungus (such as the fungus discovery responsible for the advent of penicillin) have been discovered in natural clay.
www.findhealer.com /glossary/B.php3   (10216 words)

  
 Trophic level   (Site not responding. Last check: 2007-10-24)
Very often top predator is a keystone species since it affects most of the beneath.
Each species in an ecosystem is affected by the other species that ecosystem.
Reduction of habitat hunting and fishing of species to extinction or near extinction eradication of insects pollution tend to tip the balance of biodiversity.
www.freeglossary.com /Trophic_Level   (1044 words)

  
 Booklet > Creation or Evolution — Does It Really Matter What You Believe? > Cooperation or Competition: ...   (Site not responding. Last check: 2007-10-24)
He admitted: "If it could be proved that any part of the structure of any one species had been formed for the exclusive good of another species, it would annihilate my theory, for such could not have been produced through natural selection" (Darwin, p.
If the bee visited other species of flowers at random, pollination could not occur, since the pollen of one species of flower does not fertilize another species.
Some species even set up the equivalent of cleaning stations where the larger fish patiently wait for their turn while others ahead of them have their mouths cleaned.
www.ucg.org /booklets/EV/competitionsymbiosis.htm   (1595 words)

  
 ForestERA Data Derived from Foundational Data Layers
This layer is a predictive model of passerine avian species richness across the assessment area.
The predicted richness is the total number of species predicted to occur out of a group of 30 species typical of ponderosa pine and associated vegetation types in this region.
In addition, we have identified the most likely routes for movements of these species to and from the bottleneck locations to locations 0.6 miles (1 km) away.
www.forestera.nau.edu /data_derived.htm   (3635 words)

  
 Brain Science
In essence, Darwin postulated that slight variations in members of a species may provide either advantages or disadvantages in the survival of these members within their current environment.
The species members who gain an advantage tend to survive and reproduce.Nowadays, Brain Scientists talk about the abilities of a member of a species to perceive and act upon threats and opportunities (dangers and pleasures).
Thus, we have a picture of differences among the members of a species, and that some of these differences contribute to survival and procreation.
www.uoregon.edu /~moursund/Math/brain_science.htm   (6708 words)

  
 John Stuart Mill [Internet Encyclopedia of Philosophy]
The uniformity in the succession of events, otherwise called the law of causation, must by received, not as a law of the universe, by of that portion of it only which is within the range of our means of sure observation, with a reasonable degree of extension to adjacent cases.
Mill's second argument is that if justice were as foundational as nonconsequentialists contend, then justice would not be as ambiguous as it is. According to Mill, there are disputes in the notion of justice when examining theories of punishment, fair distribution of wealth, and fair taxation.
The special appeal of supernatural religion is to our sense of the mystery which circumscribes our little knowledge, but the same appeal is made, and the same service to the imagination rendered, by Poetry.
www.utm.edu /research/iep/m/milljs.htm   (5381 words)

  
 Wildlife Management: Modules
To examine relationships between wildlife species and humans and how populations are affected.
Individual or small group research, accompanied by drawings, can be used to identify game species and their habitat.
To research the structure, diversity, behaviour and habitat of Saskatchewan wildlife species.
www.sasked.gov.sk.ca /docs/paa/wildlife/mod4.html   (2167 words)

  
 how ghostly were the 1920s in Japan?
Nevertheless, the argument for the periodicity of this schema is not without foundation.
As was briefly mentioned at the beginning, this article will suggest, first, that the origin-projection schema has an epistemological connection to a determined period of world history during which the concept of the projection became important, and second, that understood metaphorically the origin-projection schema appropriately describes epistemological conditions for modern discursive production.
The focus of Japanese eugenics shifted thus from the eugenics of human species as a whole to that of the Japanese race in particular.
www.stanford.edu /group/SHR/5-supp/text/ishii.html   (11467 words)

  
 Chapter Two
It is virtually impossible to specify with total accuracy exactly when the Revolution occurred because it came not with the roar and the horror of war but with the slow acid dripping erosion of ignorance instilled in generation after generation and most of us--myself included--were totally oblivious to it.
For instance, some members of a particular species of eagle develop a beak that is one inch longer than the beak on the rest of the species.
If a distinctive is an asset to survival, in time the entire species will be composed of individuals possessing what was once a distinctive of a particular group or individual within the species; if not an asset to survival, natural attrition will eliminate the individuals possessing that distinctive.
www.christiangallery.com /chrsgov2.htm   (1121 words)

  
 National Park Service—Natural Resource Year in Review—2005
These efforts include research on native oyster population ecology, the impacts of invasive snails on biodiversity, and the effects of algal blooms on native eelgrass, a foundational species that provides forage for many fishes, invertebrates, and waterbirds in the bay.
For example, the inventory database is facilitating the identification of species of local interest and their habitats that may require special management or protection.
Species lists are available by taxonomic hierarchy to allow users to quickly determine if a particular species occurs in the bay or to examine how biodiversity differs among groups.
www2.nature.nps.gov /yearinreview/03_D.html   (773 words)

  
 RenĂ© Descartes [Internet Encyclopedia of Philosophy]
Descartes made a number of important contributions to mathematics and physics, among the most enduring of which was his foundation (with Galileo) of what is now known as analytic geometry.
At the close of the Third Meditation, Descartes has arrived at all of the fundamental principles he needs in his quest for truth: (1) he exists thinking (a foundational fact which is indubitable), (2) God exists and is not a deceiver, and (3) clarity and distinctness are reliable indicators of truth.
Descartes' goal is to show that knowledge is possible and scepticism thus defeated; an important subordinate end in all this is to prove that we can rely on our senses to at least some degree, and that their prima facie claims concerning the external world can be verified after all.
www.iep.utm.edu /d/descarte.htm   (19639 words)

  
 the evangelical outpost: Our Inalienable Responsibility:
Dignity as a Foundational Concept
Under this definition, the "foundation" is so extended as to embrace not only the foundation but the whole edifice, and in a bad building on the wrong block of the neighborhood I moved out of, at that!
So, yes, if you begin from the "foundations" of Kantian ethics (modernist constructions for those who have no foundations for morality) and erect a building after the model of the UDHR on it, you will precisely get what we got from that sort of empty-headed blubbering: the UN.
The "dignity" of semnotes is a manner of living, not a foundation for the recognition of human beings as such, nor a foundation for entitlement.
www.evangelicaloutpost.com /archives/003034.html   (9556 words)

  
 Organic Lifestyles - Grass Selection
For example, Bermudagrass can provide a beautiful, dense, fine textured lawn with proper care, but it has very low shade tolerance, so it is a poor choice for landscapes with shady areas.
The following tables will help select a grass species that would be best suited for your particular landscape, desired level of care, and location in Texas.
* There are two species of zoysiagrass available to home owners, Zoysia japonica (a medium leaf grass well adapted for home lawns) and Zoysia matrella (a fine leaf grass that produces a very dense, beautiful turf, but may require more maintenance).
organiclifestyles.tamu.edu /lawns/grassselection.html   (187 words)

  
 Chapter Eleven
For instance, some members of a species of eagle develop a beak that is one inch longer than the beak on the rest of the species.
Researchers have demonstrated that given the natural changes in climate, habitat, and competitive requirements, the longer beak will prove itself to be either a handicap preventing the survival of those possessing the distinctive, or an asset ensuring their survival.
Researchers have also demonstrated that if a distinctive is an asset to survival, in time the entire species will be composed of individuals possessing what was once a distinctive of a particular group or individual within the species.
www.christiangallery.com /survchap11.htm   (705 words)

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