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SchuetteP0512 - ScholarWorks
SchuetteP0512 - ScholarWorks

... periods with people settled east or west of the permanent river ...................152 5.3. The proportion of lion daytime resting locations and nighttime locations that occurred in the Conservation Area when the Maasai community was settled east or west of the permanent river ...................... ...
APPENDIX B-2A Duchess Paradise Project
APPENDIX B-2A Duchess Paradise Project

...  Marine/estuarine species that spends its first three–four years in freshwater growing to about half its adult size (4 m+).  In northern Australia, this species appears to be confined to freshwater drainages and the upper reaches of estuaries, occasionally being found as far as 400 km from the sea ...
Fremontodendron californicum
Fremontodendron californicum

Invasion processes and causes of success.
Invasion processes and causes of success.

... and Wilson 1990). Ant invasions hold much potential for improving an understanding of ecological processes in general, as well as of interactions more specific to myrmecology. For instance, the dynamics that exist during ant invasions may reveal the traits that promote behavioural or ecological domi ...
Conservation review of the dama gazelle
Conservation review of the dama gazelle

... 7oE. The N. d. mhorr/dama boundary at 7oE has been debated owing to a misunderstanding and reinterpretation of the type locality of Antilope dama, Pallas (1766). Pallas’s (1766) description is based on a specimen described and figured by Buffon (1764), which was collected from Senegal. Neumann (190 ...
What`s depleting Salmon Populations?
What`s depleting Salmon Populations?

... them  to  travel  than  in  cooler  years.  In  addition   to  a  delayed  return  to  their  spawning  grounds,   many  of  the  fish  experience  reduced  body  size   since  more  energy  is  required  to  cover  the   longer  di ...
Deep-Sea Fish Behavioral Responses to Underwater
Deep-Sea Fish Behavioral Responses to Underwater

... ROV’s (e.g., Trenkel et al. 2004a, Lorance et al. 2006). Quantitative behavioral comparisons conducted with the submersible Nautile clearly showed that fish species differ among each other in the way they swim and in their vertical positioning above the bottom (Uiblein et al. 2003). Moreover, distin ...
How can we detect introduced mammalian predators in non
How can we detect introduced mammalian predators in non

... meat. Tracking tunnels were checked and rebaited on average every 3–4 days and papers were collected when mammalian or ‘unidentified other’ tracks were recorded. When more than 4 days elapsed between checks, we assumed the tracking tunnel was available for tracking for only 4 days because the bait w ...
predation risk affects relative strength of top-down
predation risk affects relative strength of top-down

... profiles (number of counts in each of the four response categories) among the five sap-feeders (Sokal and Rohlf 1995, Zar 1996). Subsequently, for each species a series of three multinomial logistic regressions were performed to determine if one or more behaviors occurred significantly more frequent ...
Measuring Biological Diversity
Measuring Biological Diversity

... For many ecosystems, high evenness is a sign of ecosystem health ...
The Conservation and Ecology of Carnivorous Plants
The Conservation and Ecology of Carnivorous Plants

... As discussed in Chapter 1, although our understanding of the ecology and evolution of carnivorous plants has greatly improved in recent years, many fundamental questions remain unanswered. Unfortunately, at the present time, many carnivorous plants are increasingly threatened by anthropogenic activi ...
7 – Advanced methods for the identification, enumeration, and
7 – Advanced methods for the identification, enumeration, and

... Traditional microbiology based on the isolation and cultivation of ­microorganisms has shown strong limits in the understanding of ecosystem biodiversity. Thus, ­culture-independent approaches based on direct microbial nucleic acid analysis have been optimized, together with new molecular techniques ...
Reprint
Reprint

... indirectly influence selection pressures shaping senescence schedules via feedback through its effects on these vital rates, which change plastically to re-establish a stationary population size [27]. For example, a high extrinsic mortality rate might reduce population density, resulting in each sur ...
Species richness and evenness respond in a
Species richness and evenness respond in a

... better understanding of how diversity components are related empirically should be useful in interpreting measurements from a wide variety of studies on organisms with divergent ecological and evolutionary backgrounds (Buzas and Hayek 1996; Bell 2000; Stirling and Wilsey 2001; Mouillot et al. 2005; ...
Adaptation to climate change - Proceedings of the Royal Society B
Adaptation to climate change - Proceedings of the Royal Society B

... seasonality. In contrast, evolutionary responses to gradients in mean temperature are often assumed to involve an alternative mode, ‘thermal adaptation’. We measured thermal growth reaction norms in Pacific silverside populations (Atherinops affinis) occurring across a weak latitudinal temperature g ...
Experimental Manipulation of Grassland Plant Diversity Induces
Experimental Manipulation of Grassland Plant Diversity Induces

... diversity. During the same time, Koricheva et al. [4] presented contrasting responses of different arthropod orders and trophic levels to changes in plant species richness and plant community composition. For some orders, they found a positive response to increasing plant species richness while othe ...
Natural Selection - HCC Learning Web
Natural Selection - HCC Learning Web

... Copyright © 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings ...
california red-legged frog - Solano County Water Agency
california red-legged frog - Solano County Water Agency

... 2002). Despite these observations of long distance dispersal, data from Bulger et al. (2003) suggest that only a relatively small segment of the adult population is liable to disperse in any given year. Most adult frogs are resident year round at favorable breeding sites. Very little is known about ...
Biodiversity and teaching - Bertrand Pajot
Biodiversity and teaching - Bertrand Pajot

... To show the European’s biodiversity richness and share it To compare, exchange studies and analyses To illustrate the cultural and pedagogical approaches To have strong partnerships with scientist or schools To explore pupils’ competences in a different way To build Europe on new values... To make y ...
Selection at the Wobble Position of Codons Read by the Same tRNA
Selection at the Wobble Position of Codons Read by the Same tRNA

... allowed us to distinguish between efficiency (i.e., the optimization of the speed and energetic cost) and accuracy (i.e., the optimization of decoding fidelity) as the driving forces of the translational selective pressure acting on wobble pyrimidine choice in yeast. Materials and Methods Protein-co ...
International Wild Equid Conference
International Wild Equid Conference

... Wild equids need this help as there are many challenges facing them in the 21st century. Although we have some bright points of good news, such as the return of Przewalski's horse to the wild, there are many other issues of concern. Feral horse populations are expanding or remain high and present a ...
Populations - Lyndhurst School
Populations - Lyndhurst School

... size. The hydrilla population in Florida, by contrast, has a high growth rate—which means that it increases in size. Populations can also decrease in size, as cod populations have been doing. The cod population has a negative growth rate. Age Structure To fully understand a plant or animal populatio ...
Populations - Lyndhurst School
Populations - Lyndhurst School

... size. The hydrilla population in Florida, by contrast, has a high growth rate—which means that it increases in size. Populations can also decrease in size, as cod populations have been doing. The cod population has a negative growth rate. Age Structure To fully understand a plant or animal populatio ...
FREE Sample Here
FREE Sample Here

... A) landscape, community, population, individual organism B) individual organism, community, population, landscape C) individual organism, population, community, landscape D) landscape, population, community, individual organism Answer: C Type: MC Topic: Section 1.5 10) Which of the following questio ...
Management plan in Estonia
Management plan in Estonia

... With present population size, extinction probability of bear in coming 200 years is less than 5% without hunting, but with annual quota of only 20 speciemen, the probability is as high as 22-40%. The main cost of maintaining a viable large carnivore population is preying on domestic animals, but wit ...
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Molecular ecology

Molecular ecology is a field of evolutionary biology that is concerned with applying molecular population genetics, molecular phylogenetics, and more recently genomics to traditional ecological questions (e.g., species diagnosis, conservation and assessment of biodiversity, species-area relationships, and many questions in behavioral ecology). It is virtually synonymous with the field of ""Ecological Genetics"" as pioneered by Theodosius Dobzhansky, E. B. Ford, Godfrey M. Hewitt and others. These fields are united in their attempt to study genetic-based questions ""out in the field"" as opposed to the laboratory. Molecular ecology is related to the field of Conservation genetics.Methods frequently include using microsatellites to determine gene flow and hybridization between populations. The development of molecular ecology is also closely related to the use of DNA microarrays, which allows for the simultaneous analysis of the expression of thousands of different genes. Quantitative PCR may also be used to analyze gene expression as a result of changes in environmental conditions or different response by differently adapted individuals.
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