What about nonadaptive radiation
... adjoining congeneric taxa occupying similar niches. The distribution of the various subspecies of A. teres (Fig. lA, open symbols), which is still unknown in some parts of south-eastern Crete, suggests secondary shifts in ranges. Afbinaria teres extensa (triangles), for example, is distributed from ...
... adjoining congeneric taxa occupying similar niches. The distribution of the various subspecies of A. teres (Fig. lA, open symbols), which is still unknown in some parts of south-eastern Crete, suggests secondary shifts in ranges. Afbinaria teres extensa (triangles), for example, is distributed from ...
Ecology Unit - OpenWetWare
... objective sentence says, incorporating the key concepts. The key concepts are concepts, not vocabulary words. To understand the concept will require more elaboration. Following our learning objectives are the specific AP objectives that correlate with this unit. If you want to do well, you'll have t ...
... objective sentence says, incorporating the key concepts. The key concepts are concepts, not vocabulary words. To understand the concept will require more elaboration. Following our learning objectives are the specific AP objectives that correlate with this unit. If you want to do well, you'll have t ...
file
... Under the now-discredited theory of blending inheritance, the hereditary material was conceived as a fluid that combines the traits from two individuals into phenotypically intermediate offspring. Given observed patterns of resemblance between parents and offspring, blending inheritance may seem int ...
... Under the now-discredited theory of blending inheritance, the hereditary material was conceived as a fluid that combines the traits from two individuals into phenotypically intermediate offspring. Given observed patterns of resemblance between parents and offspring, blending inheritance may seem int ...
Soysambu Conservancy
... Nakuru County about 120km northwest of Nairobi. Setting up base within the reserve we aim to aid the conservation of Kenya’s biodiversity through sound research and ecological techniques. Soysambu Conservancy is in Kenya wildlife service (government’s custodian of wildlife and its resources) list of ...
... Nakuru County about 120km northwest of Nairobi. Setting up base within the reserve we aim to aid the conservation of Kenya’s biodiversity through sound research and ecological techniques. Soysambu Conservancy is in Kenya wildlife service (government’s custodian of wildlife and its resources) list of ...
H. Ronald Pulliam, President 1991-1992
... terference, and risk of pr?dation on individual foraging behavior and community organiza tion. Inthe last few years Ron has been study ing the effects of landscape heterogeneity on the behavior of individuals, the dynamics of of com populations, and the composition munities. His recent paper on sour ...
... terference, and risk of pr?dation on individual foraging behavior and community organiza tion. Inthe last few years Ron has been study ing the effects of landscape heterogeneity on the behavior of individuals, the dynamics of of com populations, and the composition munities. His recent paper on sour ...
ORGANISM AND POPULATION
... Sunlight acts as the ultimate source of energy for plants. Plants are autotrophic organisms, which need light for carrying out the process of photosynthesis. Light also plays an important role in generating photoperiodic responses occurring in plants. Plants respond to changes in intensity of light ...
... Sunlight acts as the ultimate source of energy for plants. Plants are autotrophic organisms, which need light for carrying out the process of photosynthesis. Light also plays an important role in generating photoperiodic responses occurring in plants. Plants respond to changes in intensity of light ...
Preliminary Determination - Office of Environment and Heritage
... Plaston moderate, nearly twice as long as broad, the front and rear lobes tapering from the bridge. Intergular shield as wide as or wider than each gular shield. Neck above with conspicuous sharp pointed tubercles. No alveolar ridge on the maxilla. Macrocephaly does not occur. 20 cm (shell length)”. ...
... Plaston moderate, nearly twice as long as broad, the front and rear lobes tapering from the bridge. Intergular shield as wide as or wider than each gular shield. Neck above with conspicuous sharp pointed tubercles. No alveolar ridge on the maxilla. Macrocephaly does not occur. 20 cm (shell length)”. ...
4.5 Factors Controlling Population Size S. Preston 1 A2 Unit BY4
... The effect of density dependent factors varies with the size of the population whereas the effect of density independent will be the same regardless of the population size. Be able to define the term ‘carrying capacity’; explain how this is dependent on the availability of resources (which, therefor ...
... The effect of density dependent factors varies with the size of the population whereas the effect of density independent will be the same regardless of the population size. Be able to define the term ‘carrying capacity’; explain how this is dependent on the availability of resources (which, therefor ...
abstracts - Santa Fe Institute
... Microorganism assemblages are notably diverse at small scales. If they are strongly spatially differentiated, microorganisms will represent the majority of earth’s biodiversity. But our understanding of the spatial structure of diversity remains limited to macroorganisms. Using the largest spatially ...
... Microorganism assemblages are notably diverse at small scales. If they are strongly spatially differentiated, microorganisms will represent the majority of earth’s biodiversity. But our understanding of the spatial structure of diversity remains limited to macroorganisms. Using the largest spatially ...
PowerPoint - IBIVU - Vrije Universiteit Amsterdam
... Xenologues are similar sequences that do not share the same evolutionary origin, but rather have arisen out of horizontal transfer events through symbiosis, viruses, etc. ...
... Xenologues are similar sequences that do not share the same evolutionary origin, but rather have arisen out of horizontal transfer events through symbiosis, viruses, etc. ...
View Article - Biodiversity Heritage Library
... males(+SEM) lbr eachof the 3 speciesof theAnopheles trait. If female wingbeat tones are used by males to quadrimaculatzscomplex that occur in Mississippi.Bars identify potential mates from close distances, stawith the same letter do not diff'er significantly from each bilizing selection could mainta ...
... males(+SEM) lbr eachof the 3 speciesof theAnopheles trait. If female wingbeat tones are used by males to quadrimaculatzscomplex that occur in Mississippi.Bars identify potential mates from close distances, stawith the same letter do not diff'er significantly from each bilizing selection could mainta ...
NAME AP EXAM ECOLOGY Competitive exclusion is most likely to
... Milkweed is a common field plant that produces a cardiac glycoside which, like digitalis, stimulates heart contractions. The synthesis of this compound ensures the survival of this plant species because the glycoside is toxic to most herbivores with a notable exception-the monarch butterfly. Female ...
... Milkweed is a common field plant that produces a cardiac glycoside which, like digitalis, stimulates heart contractions. The synthesis of this compound ensures the survival of this plant species because the glycoside is toxic to most herbivores with a notable exception-the monarch butterfly. Female ...
Jaguar - Endangered Species Coalition
... The jaguar has become an emblem of species conservation in the U.S.-Mexico Borderland area. Since 2011, a single male jaguar, given the name “El Jefe,” has resided in the mountains of southern Arizona. The only jaguar known to be living in the U.S., he is thought to have traveled north from an area ...
... The jaguar has become an emblem of species conservation in the U.S.-Mexico Borderland area. Since 2011, a single male jaguar, given the name “El Jefe,” has resided in the mountains of southern Arizona. The only jaguar known to be living in the U.S., he is thought to have traveled north from an area ...
The biology of insularity: an introduction
... the results can then be applied to other areas, including mainland habitats. The value of islands to understanding population dynamics is demonstrated by Armstrong et al. (2002) in their study of three bird species reintroduced to New Zealand islands. They compare island manipulations to microcosm e ...
... the results can then be applied to other areas, including mainland habitats. The value of islands to understanding population dynamics is demonstrated by Armstrong et al. (2002) in their study of three bird species reintroduced to New Zealand islands. They compare island manipulations to microcosm e ...
Lab 5 - Testing a Competition Model with Wasps
... 4. Use the resulting data to estimate the parameters of the Lotka-Volterra competition model, 5. Relate class research outcomes to the principle of competition exclusion. Ecological communities are composed of populations of all species in a habitat. The structure of a community will be determined i ...
... 4. Use the resulting data to estimate the parameters of the Lotka-Volterra competition model, 5. Relate class research outcomes to the principle of competition exclusion. Ecological communities are composed of populations of all species in a habitat. The structure of a community will be determined i ...
File
... Conclusions from the Paramecium studies, and from mathematical models: • Presence of a competitor always reduces population growth rate. ...
... Conclusions from the Paramecium studies, and from mathematical models: • Presence of a competitor always reduces population growth rate. ...
threatened biodiversity: understanding, predicting, taking action
... Each organism is unique as it is identified by its genetic code, but one can easily recognize groups of organisms, clusters of genotypes that are very similar. It is the well-known concept of species. The definition is quite clear for sexual beings, for which we refer to a species as to a set of ind ...
... Each organism is unique as it is identified by its genetic code, but one can easily recognize groups of organisms, clusters of genotypes that are very similar. It is the well-known concept of species. The definition is quite clear for sexual beings, for which we refer to a species as to a set of ind ...
The methanol oxidation genes mxaFJGIR(S)ACKLD in
... ATP-binding Walker motifs A and B are underlined. The consensus sequence of motif A is pXXXXGXXGXGKT where p is a positively charged amino acid. The consensus sequence of motif B is RXXGXXXL¡fD, where f is a hydrophobic residue. Asterisks indicate amino acids that are identical in the predicted prot ...
... ATP-binding Walker motifs A and B are underlined. The consensus sequence of motif A is pXXXXGXXGXGKT where p is a positively charged amino acid. The consensus sequence of motif B is RXXGXXXL¡fD, where f is a hydrophobic residue. Asterisks indicate amino acids that are identical in the predicted prot ...
Review sheet – Chapter 1 Understand and be able to name the six
... Understand and be able to name the six defining characteristics of life Be able to define the word hierarchial Understand the hierarchy of life, be able to recognize an example Understand the difference between autotroph and heterotrophy Understand the definition of natural selection Understand the ...
... Understand and be able to name the six defining characteristics of life Be able to define the word hierarchial Understand the hierarchy of life, be able to recognize an example Understand the difference between autotroph and heterotrophy Understand the definition of natural selection Understand the ...
Coexistence and invasibility in a two-species competition
... (Leigh et al., 2004). Historically, this problem has been approached at two distinct levels. On the one hand, focus has been put on the detailed mechanisms of interaction between species (e.g., intra- and inter-specific competitions) caused by their differentiation in exploiting resources, resulting ...
... (Leigh et al., 2004). Historically, this problem has been approached at two distinct levels. On the one hand, focus has been put on the detailed mechanisms of interaction between species (e.g., intra- and inter-specific competitions) caused by their differentiation in exploiting resources, resulting ...
Dasyornis longirostris, Western Bristlebird
... particularly large-scale wildfires, the incidence and extent of which have been increasing in recent years, despite increased skills, capacity and effort to stop them. Fires at less than 5-10 year intervals may lead to local extinctions, and such fires are almost certainly the main cause of its hist ...
... particularly large-scale wildfires, the incidence and extent of which have been increasing in recent years, despite increased skills, capacity and effort to stop them. Fires at less than 5-10 year intervals may lead to local extinctions, and such fires are almost certainly the main cause of its hist ...
Succession in Natural Communities
... In this model, the tolerance species have for certain conditions either limit or allow them to grow and thrive in the environment. The third model Connell and Slatyer portrayed was the one they favored for most types of succession. “In contrast to the other two [models], in model 3 the species of in ...
... In this model, the tolerance species have for certain conditions either limit or allow them to grow and thrive in the environment. The third model Connell and Slatyer portrayed was the one they favored for most types of succession. “In contrast to the other two [models], in model 3 the species of in ...
FREE Sample Here
... environment for their cells. Characteristics of the physical environment determine the amount of energy necessary to maintain homeostasis. 2. In ecological terms, a population is a group of the same species that occupies a specific area. Factors that affect reproduction and mortality rate, such as s ...
... environment for their cells. Characteristics of the physical environment determine the amount of energy necessary to maintain homeostasis. 2. In ecological terms, a population is a group of the same species that occupies a specific area. Factors that affect reproduction and mortality rate, such as s ...