Conservation scores
... rather than just the rate, as do most others. – Biased substitutions (e.g. conserved lysine: AAA <-> AAG only) will be identified as constrained – Some TFBS have similar degeneracy in evolution – This is a more refined approach than rate models, but requires a fairly deep (or wide) phylogeny ...
... rather than just the rate, as do most others. – Biased substitutions (e.g. conserved lysine: AAA <-> AAG only) will be identified as constrained – Some TFBS have similar degeneracy in evolution – This is a more refined approach than rate models, but requires a fairly deep (or wide) phylogeny ...
Competition - Cal State LA
... • A concept that encompasses all of the individual environmental requirements of a species • This is definitely an abstract concept, but it helps us to organize and explain ecological phenomena ...
... • A concept that encompasses all of the individual environmental requirements of a species • This is definitely an abstract concept, but it helps us to organize and explain ecological phenomena ...
Chapter 6 Synth usions and recommendations
... Ecologists have viewed species’ niches as static and range shifts over time as passive responses to major environmental changes (global climate shifts or geological changes in corridors and barriers) (Turner et al., 2005; McCarty, 2001). Patterns of change in the home range size (the size of the min ...
... Ecologists have viewed species’ niches as static and range shifts over time as passive responses to major environmental changes (global climate shifts or geological changes in corridors and barriers) (Turner et al., 2005; McCarty, 2001). Patterns of change in the home range size (the size of the min ...
Molecular, Cellular, and Iowa State University – 2013-2014 1
... Students are admitted either to participate in research rotations with several faculty before deciding on a major professor and laboratory, or by direct admission into a specific lab and department. Ph.D. students typically enter via rotation and M.S students typically enter via a direct admit. Thos ...
... Students are admitted either to participate in research rotations with several faculty before deciding on a major professor and laboratory, or by direct admission into a specific lab and department. Ph.D. students typically enter via rotation and M.S students typically enter via a direct admit. Thos ...
Molecular Basis of Polymorphisms of Human Complement
... extremely rare in Orientals (3, 4) . More than 20 rare allo1011 ...
... extremely rare in Orientals (3, 4) . More than 20 rare allo1011 ...
Gradients in density variations of small rodents: the importance of
... densities in suboptimal habitats are influenced by immigration from the optimal ones. I f there are several censuses a year we have used data from August-October as either representing annual peak numbers or showing the lowest numbers in bottom years of typically cyclic populations. This is further ...
... densities in suboptimal habitats are influenced by immigration from the optimal ones. I f there are several censuses a year we have used data from August-October as either representing annual peak numbers or showing the lowest numbers in bottom years of typically cyclic populations. This is further ...
Lafayette Parish School System 2013
... Unit Description and Student Understandings: In this unit, activities will focus on biomes and their characteristics; distinguishing among ecosystems, communities, populations, species, habitats, and niches; symbiotic relationships; and the impact of population changes on ecosystems. In this unit, a ...
... Unit Description and Student Understandings: In this unit, activities will focus on biomes and their characteristics; distinguishing among ecosystems, communities, populations, species, habitats, and niches; symbiotic relationships; and the impact of population changes on ecosystems. In this unit, a ...
Regents_Bio_Stuff_files/Ecology 2008
... http://el.erdc.usace.army.mil/aqua/apis/biocontrol/image/minmax.gif ...
... http://el.erdc.usace.army.mil/aqua/apis/biocontrol/image/minmax.gif ...
- Wiley Online Library
... Carnivores are characteristically territorial and many species have complex social systems (Macdonald 1983). For these species, culling programs may inadvertently remove dominant individuals from populations and disrupt their social systems. Wallach et al. (2009) showed that where lethal control was ...
... Carnivores are characteristically territorial and many species have complex social systems (Macdonald 1983). For these species, culling programs may inadvertently remove dominant individuals from populations and disrupt their social systems. Wallach et al. (2009) showed that where lethal control was ...
Ecology - Elaine Galvin
... 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. Dis ...
... 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. Dis ...
AP Biology Summer Assignment 2011-12
... AP Biology includes topics in a college course for biology. There are so many topics to cover! Emphasis is placed on understanding concepts, not just plain memorizing of facts. A common practice for many high school AP Biology courses is to read the chapters on Ecology as a summer assignment. ...
... AP Biology includes topics in a college course for biology. There are so many topics to cover! Emphasis is placed on understanding concepts, not just plain memorizing of facts. A common practice for many high school AP Biology courses is to read the chapters on Ecology as a summer assignment. ...
Species-level correlates of susceptibility to the pathogenic
... maturity. Movements between habitats may increase the chances of exposure to Bd; therefore we predicted that species which migrate are more likely to be documented as infected. We also included taxonomic order (caudata or anura) as an additional factor in our analysis to determine whether there was ...
... maturity. Movements between habitats may increase the chances of exposure to Bd; therefore we predicted that species which migrate are more likely to be documented as infected. We also included taxonomic order (caudata or anura) as an additional factor in our analysis to determine whether there was ...
Version 3 - Science Writing Resources
... Parametric statistical methods are preferable to their non-parametric equivalents because they increase power in hypothesis-testing analyses. This is important because statistical analysis of data essentially provides support for the existence (or non-existence) of a significant effect. As such, a p ...
... Parametric statistical methods are preferable to their non-parametric equivalents because they increase power in hypothesis-testing analyses. This is important because statistical analysis of data essentially provides support for the existence (or non-existence) of a significant effect. As such, a p ...
Status of the world`s marine species
... become sexually mature and spawning in aggregations, this species has proven biologically unable to withstand decades of heavy and uncontrolled fishing and is severely reduced throughout most of its range. Regional discussions are now being conducted to seek proper protection of the species and to i ...
... become sexually mature and spawning in aggregations, this species has proven biologically unable to withstand decades of heavy and uncontrolled fishing and is severely reduced throughout most of its range. Regional discussions are now being conducted to seek proper protection of the species and to i ...
The Age of the Common Ancestor of Eukaryotes and
... average over all possible combinations. It was shown that the asymptotic bias of the estimate cx can be significantly reduced if an appropriate weight function is chosen for combining the estimates of three-sequence sets (Gu 1996). The computer program, which was originally developed for nucleotide ...
... average over all possible combinations. It was shown that the asymptotic bias of the estimate cx can be significantly reduced if an appropriate weight function is chosen for combining the estimates of three-sequence sets (Gu 1996). The computer program, which was originally developed for nucleotide ...
EPILOGUE
... controversial series of analyses of the avifauna of the four Tres Marias Islands, which lie about 100 km off the Pacific coast of Mexico. The initial paper in the series was Grant's (1966) investigation of character displacement in ecologically similar species of Tres Marias birds. To determine whet ...
... controversial series of analyses of the avifauna of the four Tres Marias Islands, which lie about 100 km off the Pacific coast of Mexico. The initial paper in the series was Grant's (1966) investigation of character displacement in ecologically similar species of Tres Marias birds. To determine whet ...
A presence-only habitat suitability model for large grazing
... The first component, the marginality factor (MF), passes through the centroid of all species observations and the centroid of all background cells in the study area. A high MF value therefore indicates that the species requirements are significantly different from average habitat conditions. Several ...
... The first component, the marginality factor (MF), passes through the centroid of all species observations and the centroid of all background cells in the study area. A high MF value therefore indicates that the species requirements are significantly different from average habitat conditions. Several ...
Biology-Academic - School District of Springfield Township
... 3. How is life a product of the organization and interaction of matter? 4. How do organisms interact with and depend on each other in an ecosystem? 5. How are organisms impacted by the nonliving components of an ecosystem? 6. What factors affect population size? 7. How does the greenhouse effect mai ...
... 3. How is life a product of the organization and interaction of matter? 4. How do organisms interact with and depend on each other in an ecosystem? 5. How are organisms impacted by the nonliving components of an ecosystem? 6. What factors affect population size? 7. How does the greenhouse effect mai ...
Exploring the Status of Population Genetics: The Role of Ecology
... Indeed, I think one comes to such conclusions only by making two false assumptions: (1) Population genetics can be completely understood as a purely abstract set of mathematical models (as are typically found in population genetics and related textbooks)–nothing more. (2) Population genetics is a pr ...
... Indeed, I think one comes to such conclusions only by making two false assumptions: (1) Population genetics can be completely understood as a purely abstract set of mathematical models (as are typically found in population genetics and related textbooks)–nothing more. (2) Population genetics is a pr ...
Deoxyribonucleic Acid Relatedness among Species of the Genus
... closely allied although distinct from S. cerevisiae. Lastly, Barker and Miller (3) obtained only infertile hybrids in mating studies between S . kluyveri and S . cerevisiae despite physiological cross-reactions of their mating pheromones observed later by McCullough and Herskowitz (21). Although our ...
... closely allied although distinct from S. cerevisiae. Lastly, Barker and Miller (3) obtained only infertile hybrids in mating studies between S . kluyveri and S . cerevisiae despite physiological cross-reactions of their mating pheromones observed later by McCullough and Herskowitz (21). Although our ...
Species number, species abundance and body
... Strayer, 1986; Harvey & Godfrey, 1987). but because data are almost always presented in two dimensions (for example species: abundance distributions are presented by summing across individuals of all body sizes), development of a unifying theory is hampered by ignorance about the shape of the full t ...
... Strayer, 1986; Harvey & Godfrey, 1987). but because data are almost always presented in two dimensions (for example species: abundance distributions are presented by summing across individuals of all body sizes), development of a unifying theory is hampered by ignorance about the shape of the full t ...
Section_3 - LTER Intranet
... 16 species are connected with lake, 33 species are casual visitors and 45 are breeding in the forest area (Frey, Frey ...
... 16 species are connected with lake, 33 species are casual visitors and 45 are breeding in the forest area (Frey, Frey ...
HUMANPOPULATIONDYNAMICS new student
... Switch Habits, or Decline in Size Over time species may _______ their carrying capacity by developing __________. Some species maintain their carrying capacity by _________ to other areas. So far, technological, social, and other cultural changes have _________ the earth’s carrying capacity for huma ...
... Switch Habits, or Decline in Size Over time species may _______ their carrying capacity by developing __________. Some species maintain their carrying capacity by _________ to other areas. So far, technological, social, and other cultural changes have _________ the earth’s carrying capacity for huma ...
a Summary of Human Population Dynamics
... carrying capacity, the lynx population then decreases. Look at the Y-axis labels on the left and right. There are thousands of lynx and tens of thousands of hare. These fluctuations are part of the natural course of food and feeder population dynamics throughout the biological community. You might s ...
... carrying capacity, the lynx population then decreases. Look at the Y-axis labels on the left and right. There are thousands of lynx and tens of thousands of hare. These fluctuations are part of the natural course of food and feeder population dynamics throughout the biological community. You might s ...