species aggregate

What does aggregate species mean?

Wiktionary (0.00 / 0 votes) Rate this definition: aggregate species noun. A named species that represents a range of very closely related organisms; examples include Limonium …

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263 Species aggregate Images, Stock Photos & Vectors

Find Species aggregate stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. Thousands of new, high-quality pictures added every day.

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species aggregate in a sentence

species aggregate in a sentence - Use species aggregate in a sentence and its meaning 1. L ., the accepted name It is a species aggregate which has frequently been divided into multiple species. 2. It is a member of the species aggregate known as " Argentina anserina " or " Potentilla anserina ". click for more sentences of species aggregate...

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Species

In biology, a species is the basic unit of classification and a taxonomic rank of an organism, ... usually forming species aggregates. For example, the dandelion Taraxacum officinale and the blackberry Rubus fruticosus are aggregates with many microspecies—perhaps 400 in the case of the blackberry and over 200 in the dandelion, ...

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Aggregated distributions

Aggregated distributions. A more subtle, but more generally applicable path to the coexistence of a superior and an inferior competitor on a patchy and ephemeral resource is …

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Aggregation (ethology)

In ethology, an aggregation is any form of gathering of organisms and the process of coming together. In some forms groups of unrelated species might form, in which interaction between …

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aggregate species_aggregate species

Where species form apomictic clones that are very difficult to distinguish from each other, they are termed aggregate species, e . g . bramble ( rubus fruticosus agg . ),,。

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Aggregated distributions

Aggregated distributions. A more subtle, but more generally applicable path to the coexistence of a superior and an inferior competitor on a patchy and ephemeral resource is based on the idea that the two species may have independent, aggregated (i.e. clumped) distributions over the available patches. This would mean that the powers of the ...

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Aggregate-species Definitions | What does aggregate-species …

Aggregate-species Definition. (taxonomy) A named species that represents a range of very closely related organisms.

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species aggregate in French

Some species aggregate during spawning season and are otherwise widely dispersed. D'autres se regroupent durant la période de fraye pour se disperser ensuite un peu partout. UN-2. Both species might be heterogenous and should be treated as species aggregates.

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The Trichoderma koningii aggregate species

The morphological concept of Trichoderma koningii is found to include several species that differ from each other in details of phenotype (including conidium morphology, growth rate) and biogeography. Phylogenetic analysis utilizing partial sequences of the translation-elongation factor 1 alpha (tef1), as well as fragments of actin and calmodulin genes, indicate that phenotypic …

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Aggregate trait evolvability and macroevolution in two sister species …

The study of trait evolution in modular animals is more complicated than that in solitary animals, because a single genotype of a modular colony can express an enormous range of phenotypic variation. Furthermore, traits can occur either at the module level or at the colony level. However, it is unclear how the traits at the colony level evolve. We test whether colony …

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aggregate species

Noun [ edit] aggregate species ( plural aggregate species ) ( taxonomy) A grouping of closely-related species that are treated like a single species for practical purposes.

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Species Aggregate Words

Below is a massive list of species aggregate words - that is, words related to species aggregate. The top 4 are: speciation, dna barcoding, reproductive isolation and add. You can get the definition(s) of a word in the list below by tapping the question-mark icon next to it. The words at the top of the list are the ones most associated with ...

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Fishing Gear: Fish Aggregating Devices | NOAA Fisheries

Many pelagic species associate with natural FADs in the open ocean, such as logs, seaweed, and coconuts. Man-made FADs are constructed from a variety of materials. Ropes and lines encourage the settlement of marine plants and small crustaceans and mollusks, which in turn attract small fish. Fish finders may be attached to a FAD allowing ...

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The Helvella corium species aggregate in Nordic countries

Additional fresh specimens were collected in three years (2015-2018) to obtain in vivo morphological data to aid in species discrimination. The H. corium species aggregate consists of seven phylogenetically distinct species, nested in three divergent lineages, i.e. H. corium, H. alpina and H. pseudoalpina sp. nov. in the /alpina-corium lineage ...

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species aggregate_"species aggregate"

species aggregate: 1. L ., the accepted name It is a species aggregate which has frequently been divided into multiple species. 2. It is a member of the species aggregate known as " Argentina anserina " or " Potentilla anserina ".species aggregate

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species aggregate_"species aggregate"

L ., the accepted name It is a species aggregate which has frequently been divided into multiple species. It is a member of the species aggregate known as " Argentina anserina " or …

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The Proteocephalus species-aggregate (Cestoda) in cyprinoids, …

Tapeworms (Cestoda) of the Proteocephalus-species aggregate from cyprinoids, pike, eel, smelt and cavefish in the Nearctic region (North America) are reviewed, based on a critical examination of newly collected and museum specimens. For some species neither new nor museum specimens were available and only literature data were used for these taxa.

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Species aggregate | Spectroom

Aggregate species Meaning. In biology, a species complex is a group of closely related species that are very similar in appearance to the point that the boundaries between …

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Species aggregate

species aggregate(noun, pl.species aggregates;nomenclature term; synonym:species complex) – a species group, i. e., closely related species that are often difficult to distinguish; …

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Species complex

Species aggregate Used for a species complex, especially in plant taxa where polyploidy and apomixis are common. Historical synonyms are species collectiva, introduced by Adolf …

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AGGREGATE in R with aggregate() function [WITH EXAMPLES]

In this tutorial you will learn how to use the R aggregate function with several examples, to aggregate rows by a grouping factor. 1 The aggregate () function in R. 2 Aggregate mean in R by group. 3 Aggregate count. 4 Aggregate quantile. 5 Aggregate by multiple columns in R.

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Aggregation (ethology)

In ethology, an aggregation is any form of gathering of organisms and the process of coming together. In some forms groups of unrelated species might form, in which interaction between members of the aggregation might be minimal; for example herds of grazing zebra and antelopes might combine, both the better to observe the approach of predators, and to improve the odds …

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Aggregation Behaviors of a Two-Species System with Lose-Lose

We propose an aggregation evolution model of two-species (A- and B-species) aggregates to study the prevalent aggregation phenomena in social and economic systems. In this model, A- and B-species aggregates perform self-exchange-driven growths with the exchange rate kernels K (k,l) = Kkl and L(k,l) = Lkl, respectively, and the two species aggregates perform self-birth …

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Species Aggregate | Pronunciation of Species Aggregate in English

Here are 4 tips that should help you perfect your pronunciation of 'species aggregate':. Break 'species aggregate' down into sounds: say it out loud and exaggerate the sounds until you can consistently produce them.; Record yourself saying 'species aggregate' in full sentences, then watch yourself and listen.You'll be able to mark your mistakes quite easily.

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Aggregate

Aggregate species (Wiktionary) or Species aggregate, a named species representing a range of very closely related organisms; Materials science. Aggregate (composite), in materials science, a component of a composite material that resists compressive stress

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species aggregate

Species aggregate Used for a species complex, especially in plant taxa where polypoidy and apomixis are common. WikiMatrix Geographical distribution of occurrence of animal and …

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Species aggregate

species aggregate (noun, pl. species aggregates;nomenclature term; synonym: species complex) – a species group, i. e., closely related species that are often difficult to distinguish; often also indicated by adding the following abbreviation at the end of a name: agg. for aggregate. Similar but not identical is the concept of a single taxon, e. g., a species, genus or …

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