adaptive radiation
Niche divergence facilitated by fine-scale ecological partitioning in a recent cichlid fish adaptive radiation
... described haplochromine ecomorph pair in the Tanzanian crater lake Massoko that appear to represent incipient species, were differentiated in morphological and ecological comparisons (sug- gesting a benthic-shallow ...
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Adaptive Radiation, Ecological Opportunity, and Evolutionary Determinism
... in adaptive radiation is “evolvability,” the ability to evolve readily into diverse forms (Schluter 2000): taxa that are limited in their ability to evolve will change more slowly or not at all, whereas ...
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Parasites contribute to ecologically dependent postmating isolation in the adaptive radiation of three-spined stickleback.
... Spatial variation in parasitic infections is common, and has the potential to drive population divergence and the reproductive isolation of hosts. However, despite support from theory and model laboratory systems, little ...
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Pollination Biology and Adaptive Radiation of Agavaceae, with Special Emphasis on the Genus Agave
... Rocha, Martha; Good-Ávila, Sara V.; Molina-Freaner, Fracisco; Arita, Hector T.; Castillo, Amanda; García-Mendoza, Abisaí; Silva- Montellano, Arturo; Gaut, Brandon S.; Souza, Valeria; and Eguiarte, Luis E. (2006) ...
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Genetics of Adaptive Radiation in Hawaiian and Cook Islands Species of Tetramolopium (Asteraceae). II. Genetic Linkage Map and Its Implications for Interspecific Breeding Barriers
... Ganders, F. R., 1989 Adaptive radiation in Hawaiian Bidens, pp. I thank Mark Brunell, Miki Okada, and Vincent Weng for laboratory 99–112 in Genetics, Speciation and the Founder Principle, edited by ...
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Morphological Adaptive Radiation Therapy: The impact of weekly anatomical changes
... (15). Adaptive Radiation Therapy is an approach whereby the treatment plan may be modified during a course of RT to account for such changes in patient ...
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Parasites contribute to ecologically dependent postmating isolation in the adaptive radiation of three spined stickleback
... Spatial variation in parasitic infections is common, and has the potential to drive population divergence and the reproductive isolation of hosts. However, despite support from theory and model laboratory systems, little ...
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Multigene phylogeny of the Mustelidae: Resolving relationships, tempo and biogeographic history of a mammalian adaptive radiation
... of adaptive radiation, the evo- lution of ecological and phenotypic diversity from a common ancestor ...of adaptive radia- tion [3], resolving relationships within the Mustelidae, especially among ...
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Principal Component Analysis-Based Anatomical Motion Models For Use In Adaptive Radiation Therapy Of Head And Neck Cancer Patients
... Quantification of DIR/DVF accuracy is a major challenge for adaptive radiation therapy, on which much research is being expended. It is outside the scope of this work to attempt to quantify the accuracy of ...
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Why are There so Many Bee-Orchid Species? Adaptive Radiation by Intraspecific Competition for Mnemonic Pollinators
... the adaptive radiation of the Mediterranean orchid genus Ophrys, which gave rise to ...are adaptive for new Ophrys species because they may benefit from a competitor-free ...
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Magnetic Resonance Imaging-Guided Adaptive Radiation Therapy: A "Game Changer" for Prostate Treatment?
... The ultimate goal of adaptive replanning will be to adapt a plan during beam delivery. Kontaxis et al (78) have described a graphics-processing unit, Monte Carlo dose engine, inverse dose optimization algorithm, ...
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Adaptive Radiation Therapy Of Prostate Cancer
... Radiation was applied into medicine soon after Wilhelm Roentgen discovered x-rays in 1895. The first therapeutic procedure using x-rays to treat cancer was performed within two months of the discovery. After only ...
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Reduction in muscle fibre number during the adaptive radiation of notothenioid fishes: a phylogenetic perspective
... Members of six families of notothenioids are found outside the Antarctic in the Beagle Channel, Patagonian Shelf, along the Pacific Coast of South America and in the sub-Antarctic waters of New Zealand (Eastman, 1993). ...
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Metaphors as surrogate variables. The case of adaptive radiation
... quantify adaptive radiation have resulted in a huge literature that has bestowed important virtues to adaptive radiation but have not helped in clarifying what it is or the part of nature it ...
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Mega-evolutionary dynamics of the adaptive radiation of birds
... We generated two alternative null models of morphospace filling based on BM models of trait evolution to assess whether the observed patterns of bill shape disparity through time were di[r] ...
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A unique mode of tissue oxygenation and the adaptive radiation of teleost fishes
... The much larger increase in PaCO2 and decrease in plasma pH following exhaustive exercise in saline-infused versus CA-infused rainbow trout could reflect differences in the extent of art[r] ...
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Fast optimization methods for image registration in adaptive radiation therapy
... the adaptive step size selection or on the efficient search direction ...other adaptive step size selection methods such as Adagrad [138], Adadelta [139] and Adaptive Moment Estimation (Adam) [140], ...
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Adaptive Divergence in Experimental Populations of Pseudomonas fluorescens. V. Insight into the Niche Specialist Fuzzy Spreader Compels Revision of the Model Pseudomonas Radiation
... ABSTRACT Pseudomonas fluorescens is a model for the study of adaptive radiation. When propagated in a spatially structured environment, the bacterium rapidly diversifies into a range of niche specialist ...
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Evaluating adaptive authoring of adaptive hypermedia
... Previously, in [10], we described the interaction and exchange of data between the Beagle++ environment [1,5], which is an advanced search and indexing engine for the semantic desktop, generating and utilizing metadata ...
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Demystifying Radiation
... Radiation emitted by mobile communications systems lie in the non-ionising part of the electromagnetic spectrum and are not capable of causing any genetic damage. The RF emissions from mobile phones and base ...
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