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Studies on Intraspecific Structural Differentiation of Chromosomes in the Wild Tetraploid Wheats

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Intraspecific competition delays recovery of population structure

Aquatic Toxicology, 2010
Ecotoxicological field studies have shown that total abundance and biomass often recover shortly after pulsed toxicant stress. In contrast, population structure showed comparatively long-term alterations before reaching pre-treatment conditions. We investigated two mechanisms that may explain the prolonged recovery of population structure: latent ...
Matthias Liess, Kaarina Foit
exaly   +3 more sources

Intraspecific diversity and genetic structure in the widespread macroalga Agarophyton vermiculophyllum

Journal of Phycology, 2021
Single‐gene markers, such as the mitochondrial cox1, microsatellites, and single‐nucleotide polymorphisms are powerful methods to describe diversity within and among taxonomic groups and characterize phylogeographic patterns. Large repositories of publicly‐available, molecular data can be combined to generate and evaluate evolutionary hypotheses for ...
Krueger‐Hadfield, Stacy A.   +6 more
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Control of age-structured population dynamics with intraspecific competition in context of bioreactors

Automatica, 2023
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Anna-Carina Kurth, Oliver Sawodny
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Development of size structure in tiger salamanders: the role of intraspecific interference

Oecologia, 1999
Cannibalism affects patterns of density-dependent mortality and may regulate population size. In many cases, rates of cannibalism depend on size structure, the frequency distribution of body sizes in the population, because cannibals can often only capture and consume smaller individuals.
Robert E, Ziemba, James P, Collins
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Consequences of intraspecific predation: A stage structured population model approach

1991
By differential equations with time delayed arguments, a predator-prey system is described where only older animals are predacious but hunt, besides a prey population, also juveniles of their own species. Increasing intraspecific predation first reduces the amplitudes of predator-prey oscillations; a further increase then causes damping.
Wilfried Gabriel, Frank van den Bosch
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THE STRUCTURE OF INTRASPECIFIC CONTINUA OF MUKSUN IN SIBERIAN RIVERS

Fisheries, 2020
The paper deals with the description of evolutionary and ecological features of muksun continua structure in Siberian rivers. It is shown how the presence of three semi-elements mnogorazovogo, Srednyaya model and multicircular and one residential and built on the basis of Digi-Bryden crossing genetic model of this diversity of ...
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Intraspecific Competition and Population Structure in Rotifers

Ecology, 1979
Competition among rotifer clones has been postulated to be an important force influencing rotifer population structure. Competition was investigated experimentally using laboratory populations of Asplanchna. Clones adapted to environments separated in space and clones adapted to environments separated in time were examined. In each case, the population
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Social Structure of Marine Otters: Inter and Intraspecific Variation

2021
Otters are a semiaquatic clade that stands out among carnivorans. Of 13 otter species, only three are known to cooperate, although most species exhibit some form of sociality. The observed variation in social structure among species, especially those in marine environments, makes this taxon suitable for studying the proximate and ultimate factors ...
Adi Barocas, Merav Ben-David
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Intraspecific differences in plant chemotype determine the structure of arthropod food webs

Oecologia, 2015
It is becoming increasingly appreciated that the structure and functioning of ecological food webs are controlled by the nature and level of plant chemicals. It is hypothesized that intraspecific variation in plant chemical resistance, in which individuals of a host-plant population exhibit genetic differences in their chemical contents (called 'plant ...
Bálint, János   +7 more
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