• Study Resource
  • Explore Categories
    • 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
Wildlife Conservation
Wildlife Conservation

... Our planet is continually changing, causing habitats to be altered and modified. Natural changes tend to occur at a gradual pace, usually causing only a slight impact on individual species. However, when changes occur at a fast pace, there is little or no time for individual species to react and adj ...
COCCINELLIDS AS POTENTIAL PREDATORS OF SAISSETIA OLEAE
COCCINELLIDS AS POTENTIAL PREDATORS OF SAISSETIA OLEAE

... The indigenous arthropod fauna, as natural control agents of phytophagous species, can have a relevant function in plant protection. Their specific knowledge and their relationships in the agro-ecosystems are in the scope of a sustainable agriculture. This work pretended to study (1) the structure a ...
Chapter 16 Reading Guide 1 - Jefferson Forest High School
Chapter 16 Reading Guide 1 - Jefferson Forest High School

... 2. The act of one organism killing another for food is called __predation___. 3. The relationship where one organism feeds on another is called _parasitism_________. The parasites do not usually kill their prey, called a __host______. 4. Give four examples of external parasites. Ticks, mosquitoes, f ...
Ecology Ch. 3-4
Ecology Ch. 3-4

...  How it obtains food, competes with others, fits into food web  When is it active and reproduces ...
Ecology Study Guide | Chapters 13-16
Ecology Study Guide | Chapters 13-16

... 1. Know the components and order of the levels within the biosphere.   2. Differentiate between habitat and niche, being able to give examples of each.   3. Be able to explain ecosystems and their biotic and abiotic factors.   a. How can a change in one factor (biotic/abiotic) in an ecosystem can af ...
Vegetation and Insect Surveys at the Wildlands Conservancy
Vegetation and Insect Surveys at the Wildlands Conservancy

... to the baseline transect. Conduct the insect surveys before you do the vegetation surveys. In the forest, walk along the transect and beat all the vegetation that touches or overlays the transect. Walk slowly and beat as many branches and shrubs as you can. Be sure to aspirate the insects and spider ...
23.1 Trees and shrubs
23.1 Trees and shrubs

... areas other than natural areas or open space. Examples include plants which suffer unacceptably high insect or disease attack. Plants with a leaf, fruit or resin drop which could increase maintenance costs or inconvenience levels. Plants that require more frequent pruning. All plant species listed n ...
Part II. Risk assessment manual
Part II. Risk assessment manual

... score, the number of questions answered in each section is tallied. More information is required if the minimum criteria in the Questions answered table is not met. While the system is still being evaluated, the scoring criteria in the yellow regions can be modified to optimise the system. This incl ...
Vocabulary line transect A tape or string laid along the ground in a
Vocabulary line transect A tape or string laid along the ground in a

... Red algae: a large group of algae that includes many seaweeds that are mainly red in color. Some kinds yield useful products (agar, alginates) or are used as food (laver, dulse, carrageen). ...
Invasive Species Aids Salt Marshes
Invasive Species Aids Salt Marshes

... And that's a problem, says Dr. Doug Tallamy. He's an entomologist (an insect expert) at the University of Delaware. He explains that almost all the plant-eating insects in the United States—90% of them—are specialized. That means they eat only certain plants. Monarch butterfly caterpillars, for exam ...
Synergy of multiple partners, including freeloaders, increases host
Synergy of multiple partners, including freeloaders, increases host

Live across secession environments
Live across secession environments

... • Animal life also exhibit changes with changing communities. In lichen stage the fauna is sparse. It comprises few mites, ants and spiders living in the cracks and crevices. The fauna undergoes a qualitative increase during herb grass stage. The animals found during this stage include nematodes, i ...
Wk 8
Wk 8

... • Set E-H has lower β diversity; little difference in community between habitats. ...
Activities of Young Researches of Serbia regarding Natura 2000
Activities of Young Researches of Serbia regarding Natura 2000

... the field of nature conservation including state institutions, experts, protected areas authorities and local schoolchildren to present current achievements and plans related to conservation of wetland areas in Serbia. On that occasion we present and define the best way to tackle environmental probl ...
Subject 4: Normal blood values in cultured fish species.
Subject 4: Normal blood values in cultured fish species.

... fishing on species and sizes to fish communities. More and more evidence appears that selective fishing on species and sizes to target large, mature fish and avoid by-catch of juvenile fish and non-target species as dolphins or turtles has unexpected side effects on fish populations and fish communi ...
Evolution and Biodiversity
Evolution and Biodiversity

... And NUH is the letter I use to spell Nutches, Who live in small caves, known as Niches, for hutches. These Nutches have troubles, the biggest of which is The fact there are many more Nutches than Niches. Each Nutch in a Nich knows that some other Nutch Would like to move into his Nich very much. So ...
the diversity
the diversity

... Take care! Everything is calculated under the assumption that the reduced sample is random selection of individuals from the larger sample. It is usually not the case. The no. of species is so (slightly) overestimated in comparison with samples taken in the field. ...
File - Southside Church of Christ
File - Southside Church of Christ

... • Just like in the physical world, natural selection is at work in the spiritual world. • But likewise, just as in the physical world, we heal and help all we can to survive and thrive in the spiritual world. • Does this mean there will continue to be more work to do because some who might not other ...
EK 4.A.5 Communities are composed of populations of organisms
EK 4.A.5 Communities are composed of populations of organisms

...  G=rN*(K-N)/K  K stands for the carrying capacity; as N approaches K the growth rate is slowed, eventually reaching zero growth ...
PDF
PDF

... managed ecosystems to provide services of significant economic value. Damage from just six exotic invasive species has been estimated at $74 billion. Mitigation often requires increased use of pesticides, which may adversely affect beneficial organisms, water quality, and human health. The cost of m ...
Herpetological Review Herpetological Review
Herpetological Review Herpetological Review

... 23 July 2006, we captured a large male Copperhead (snout–vent length 755 mm; total length 858 mm; mass 326 g) in a drift-fence trapping array located in a recently thinned pine-hardwood forest stand. We surgically implanted the snake with a transmitter (Model SI-2, 9 g, Holohil Systems Ltd., Carp On ...
Adaptive radiation from resource competition in digital organisms
Adaptive radiation from resource competition in digital organisms

... which is manifest by the origin and maintenance of phenotypically and phylogenetically distinct groups of organisms. The explanation for differences in species richness among habitats has been called “perhaps the greatest unsolved ecological riddle” (1). One factor widely thought to control species ...
Adaptive Radiation from Resource Competition in Digital Organisms
Adaptive Radiation from Resource Competition in Digital Organisms

... which is manifest by the origin and maintenance of phenotypically and phylogenetically distinct groups of organisms. The explanation for differences in species richness among habitats has been called “perhaps the greatest unsolved ecological riddle” (1). One factor widely thought to control species ...
Community Structure Symbiosis Succession
Community Structure Symbiosis Succession

... Increasing scale Created with MindGenius Business 2005® ...
Biodiversity_and_Conservation
Biodiversity_and_Conservation

... Biodiversity, or Biological Diversity, is a term used to describe the variety of life in an ecosystem. This includes all species of animal, plant and invertebrate life. It can be described at many levels from species diversity (how many different species there are) to ecosystem diversity (the number ...
< 1 ... 346 347 348 349 350 351 352 353 354 ... 505 >

Bifrenaria



Bifrenaria, abbreviated Bif. in horticultural trade, is a genus of plant in family Orchidaceae. It contains 20 species found in Panama, Trinidad and South America. There are no known uses for them, but their abundant, and at first glance artificial, flowers, make them favorites of orchid growers.The genus can be split in two clearly distinct groups: one of highly robust plants with large flowers, that encompass the first species to be classified under the genus Bifrenaria; other of more delicate plants with smaller flowers occasionally classified as Stenocoryne or Adipe. There are two additional species that are normally classified as Bifrenaria, but which molecular analysis indicate to belong to different orchid groups entirely. One is Bifrenaria grandis which is endemic to Bolívia and which is now placed in Lacaena, and Bifrenaria steyermarkii, an inhabitant of the northern Amazon Forest, which does not have an alternative classification.
  • studyres.com © 2026
  • DMCA
  • Privacy
  • Terms
  • Report