Results 21 to 30 of about 371,826 (345)

On the measurement of ecological novelty: scale-eating pupfish are separated by 168 my from other scale-eating fishes. [PDF]

open access: yes, 2013
The colonization of new adaptive zones is widely recognized as one of the hallmarks of adaptive radiation. However, the adoption of novel resources during this process is rarely distinguished from phenotypic change because morphology is a common proxy ...
Martin, Christopher, Wainwright, Peter
core   +2 more sources

The Integrated Genomic Architecture and Evolution of Dental Divergence in East African Cichlid Fishes (Haplochromis chilotes x H. nyererei)

open access: yesG3: Genes, Genomes, Genetics, 2017
The independent evolution of the two toothed jaws of cichlid fishes is thought to have promoted their unparalleled ecological divergence and species richness.
C. Darrin Hulsey   +5 more
doaj   +1 more source

Reed bamboos drive skull shape evolution in bush frogs of the Western Ghats, Peninsular India

open access: yesEcology and Evolution, 2023
Reed bamboo is a major ecological and economic resource for many animals, including humans. Nonetheless, the influence of this plant's evolutionary role on the morphology of animal species remains unexplored.
Kalpana Das   +5 more
doaj   +1 more source

Polygenic adaptation from standing genetic variation allows rapid ecotype formation

open access: yeseLife, 2023
Adaptive ecotype formation can be the first step to speciation, but the genetic underpinnings of this process are poorly understood. Marine midges of the genus Clunio (Diptera) have recolonized Northern European shore areas after the last glaciation.
Nico Fuhrmann   +2 more
doaj   +1 more source

Gene duplication in an African cichlid adaptive radiation [PDF]

open access: yes, 2014
Background Gene duplication is a source of evolutionary innovation and can contribute to the divergence of lineages; however, the relative importance of this process remains to be determined.
Joyce, Domino A   +12 more
core   +2 more sources

Disincentives of organizational routines transfer

open access: yesAnnals of Business Administrative Science, 2019
In the case of sales and marketing organization reform discussed in this paper, organizational routines with excellent results were created. Despite visibility and standardization in a form usable for other organizations, the routines were not ...
Yoshiaki Yamashiro
doaj   +1 more source

A Novel Body Plan Alters Diversification of Body Shape and Genitalia in Live-Bearing Fish

open access: yesFrontiers in Ecology and Evolution, 2021
Major evolutionary innovations can greatly influence subsequent evolution. While many major transitions occurred in the deep past, male live-bearing fishes (family Poeciliidae) more recently evolved a novel body plan.
R. Brian Langerhans   +1 more
doaj   +1 more source

Microbial Interactions and the Ecology and Evolution of Hawaiian Drosophilidae

open access: yesFrontiers in Microbiology, 2014
Adaptive radiations are characterized by an increased rate of speciation and expanded range of habitats and ecological niches exploited by those species.
Timothy eO'Connor   +4 more
doaj   +1 more source

The New Kid on the Block: Online Adaptive Radiotherapy in the Treatment of Gynecologic Cancers

open access: yesCurrent Oncology, 2023
Online adaptive radiation is a new and exciting modality of treatment for gynecologic cancers. Traditional radiation treatments deliver the same radiation plan to cancers with large margins.
Allen Yen   +2 more
doaj   +1 more source

Radiation Pressure in Massive Star Formation [PDF]

open access: yes, 2005
Stars with masses of >~ 20 solar masses have short Kelvin times that enable them to reach the main sequence while still accreting from their natal clouds.
Klein, Richard I.   +2 more
core   +1 more source

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