• 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
14.2
14.2

... to genes) in response to interactions with one another. ...
Winter - Issue 4 (473KB pdf)
Winter - Issue 4 (473KB pdf)

... “chameleon.” Native green brown anole populations on anoles can be either bright dredge spoil islands have green or dull brown, but found that these invaders are have somewhat narrower able to rapidly adapt to new snouts and males have a habitats and may be larger in pink dewlap. Unfortunately, some ...
AQA A2 level Biology - Mr Waring`s Biology Blog
AQA A2 level Biology - Mr Waring`s Biology Blog

The Norwegian Nature Index - Science for the Environment 2015
The Norwegian Nature Index - Science for the Environment 2015

... Average values and uncertainties are included in the analysis Experts responsible for quality assurance and updating own data Relevant experts participate in assessment Structure monitoring and analytical tool ...
BDC321_L05 - Fragmentation & connectivity
BDC321_L05 - Fragmentation & connectivity

... they followed the same route every year to beaches on Costa Rica (Morreale et al, 1996) • In fact, it appears many species follow “marine corridors” & without testing, these can easily be disrupted by human activity such as fishing • Corridor width plays a role in the viability of a corridor – too n ...
Research Paper/Writing Sample Impacts of Climate Change
Research Paper/Writing Sample Impacts of Climate Change

... of increase in biodiversity with increasing temperature.” These finding are consistent with current latitudinal diversity patterns where biodiversity is highest in the warmer lower latitudes ...
Lesson 15c1 Genetic Variation PPT
Lesson 15c1 Genetic Variation PPT

... Trumpet length of daffodils Leaf width of shrub Length of bacteria All these features show normal distribution (see graph) ...
Robert E. Ricklefs and Dolph Schluter
Robert E. Ricklefs and Dolph Schluter

... paradigms. Ecological studies of the past thirty years have presumed that interactions among populations within small areas are the fundamental forces regulating community structure. However, this paradigm failed to solve one of the monumental problems of biology: the origin and maintenance of globa ...
Stream Fish Diversity Lab
Stream Fish Diversity Lab

... The fish assemblage is structured by:  Predation or number of trophic levels  Flooding  Glacial and geographic history (age of the stream, and its history of isolation)  (more are possible…use your knowledge of ecology to think of a few more) ...
CFLRP Species Selection Criteria
CFLRP Species Selection Criteria

... meeting this information was compiled into a complete master list. Step 2 – identify species whose distribution includes the core of the CFLRP footprint. During the January meeting and subsequent individual work, each species on the list was subject to the ‘distribution filter’. The process involved ...
File
File

... _____________________near the equator, all tropical biomes are warm. However, each tropical biome receives a different amount of rain. _____________________rain forests receive large amounts of _____________________and are warm all year. They have the greatest _____________________of any land biome. ...
Sustainable Development
Sustainable Development

... • A raised bog gets its water from precipitation. Therefore it is lacking of nutritive substances. It is called raised bog because of the curvature in its centre. In comparison, fens get their water from groundwater and surface water and that is why fens are richer of nutrients than raised bogs. T ...
Island Biogeography II
Island Biogeography II

... Can  occur  on  isolated  islands  that  are  large  enough  that  ex8nc8on  rates  are  low  enough   to  compensate  for  infrequent  immigra8on   Can  occur  on  small  islands  if  they  are  close  enough  to  the  mainland  that ...
Document
Document

... G: Funding needed – what is the investment needed? H: Other proposals? ...
Elkhorn Coral - Endangered Species Coalition
Elkhorn Coral - Endangered Species Coalition

... personally participated in studies and restoration efforts of elkhorn coral in the Florida Keys, Puerto Rico, and the Virgin Islands. The Center is actively working to support policies that reduce carbon emissions and tackle global warming, one of the main threats to the future of the species Indivi ...
Dec 6 - University of San Diego
Dec 6 - University of San Diego

... Metapopulations may be more stable than isolated populations c. Combined factors ...
Click here to the file.
Click here to the file.

... B. tectorum flourishes. The more frequent fires cause a loss of topsoil and nutrients, which alters the make up of the soil and therefore the ecosystem. On the other hand, B. tectorum may stabilize the soil from wind and water erosion (Carpenter et. al, 1999). In Russia the impacts of B. tectorum ar ...
Changes in Ecosystems
Changes in Ecosystems

... • Gradual influx of more complicated and larger plants as the habitat changes. • Ends with a “climax community” – ecosystem stays constant, provided there are no changes in abiotic influences. Secondary succession — begins in an area where soil is already present, (e.g. a once cultivated field or af ...
What Shapes an Ecosystem?
What Shapes an Ecosystem?

... • The first species to populate an area during primary succession is the pioneer species. ...
Training Handout - Science Olympiad
Training Handout - Science Olympiad

... with rapid growth and early reproduction. They produce large number of seeds containing few stored nutrients • K-selected organisms - put most of their energy into growth. They are common in stable environments near carrying capacity, e.g. long lived trees such as redwoods take many years of growth ...
Name - Plain Local Schools
Name - Plain Local Schools

... density-dependent factor: factor that limits a population more as population density increases (Concept 35.2) density-independent factor: factor unrelated to population density that limits a population (Concept 35.2) age structure: proportion of people in different age groups in a population (Concep ...
Name: Chapter 35: Population and Community Ecology Vocabulary
Name: Chapter 35: Population and Community Ecology Vocabulary

... density-dependent factor: factor that limits a population more as population density increases (Concept 35.2) density-independent factor: factor unrelated to population density that limits a population (Concept 35.2) age structure: proportion of people in different age groups in a population (Concep ...
Chapter 12
Chapter 12

... (log-transformed), the slope of the relationship is very often around a) -1/2. b) –1. c) -3/2. d) +1/2. e) +3/2. Answer: C 5. Intraspecific competition among planthoppers a) results in reduced survivorship. b) results in increased development time. c) occurs via resources rather than interference. d ...
structure, composition and spatial pattern sof degraded limestone
structure, composition and spatial pattern sof degraded limestone

... periods of time. ...
Endangered Species Act Listing and Candidate Conservation
Endangered Species Act Listing and Candidate Conservation

... lawsuits into the US District Court for the District of Columbia • Chief plaintiffs were WildEarth Guardians and Center for Biological Diversity • Requires either a Proposed Rule or a not-warranted finding by September 30, 2016, for 251 candidates • WildEarth Guardians agreed to dismiss pending laws ...
< 1 ... 319 320 321 322 323 324 325 326 327 ... 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