Pollinator Host Range
Pollinator Host Range - Related Videos
02:40
Pollination and Flower Structure
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2020
Flowers are the reproductive, seed-producing structures of angiosperms. Typically, flowers consist of sepals, petals, stamens, and carpels. Sepals and petals are the vegetative flower organs. Stamens and carpels are the reproductive organs. Flowers must be pollinated to produce seeds. In angiosperms, pollination is the transfer of pollen from the anther of the stamen (the male structure) to the stigma of the carpel (the female structure). Flowers may be self-pollinated or cross-pollinated.
09:25
Rapid, Seamless Generation of Recombinant Poxviruses using Host Range and Visual Selection
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Cited by 11 •
2020
This is a method to generate “scarless” recombinant vaccinia viruses using host-range selection and visual identification of recombinant viruses.
07:19
Field Experiments of Pollination Ecology: The Case of Lycoris sanguinea var. sanguinea
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Cited by 1 •
2016
To reveal the pollinator effectiveness of a given plant species, multiple methods of field experiments have been developed. This study demonstrates the basic methods of field experiments for pollination ecology using the case study of Lycoris sanguinea var. sanguinea and the novel pollination mechanism, breaking-bud pollination.
00:59
Range
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2023
The range is one of the measures of variation. It can be defined as the difference between a dataset's highest and lowest values. For example, in the study of seven 16-ounce soda cans, the filled volume of soda was measured, thus producing the following amount (in ounces) of soda: 15.9; 16.1; 15.2; 14.8; 15.8; 15.9; 16.0; 15.5 Measurements of the amount of soda in a 16-ounce can vary since different subjects record these measurements or since the exact amount - 16 ounces of liquid, was not...
07:03
Establishing Pollination Requirements in Japanese Plum by Phenological Monitoring, Hand Pollinations, Fluorescence Microscopy and Molecular Genotyping
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Cited by 6 •
2020
A methodology for the determination of pollination requirements in Japanese plum-type hybrids is described, which combines field- and laboratory-pollinations and observations of pollen tubes under the fluorescence microscopy with the identification of S-genotypes by PCR and the monitoring of flowering for the selection of pollinizers.
FAQs
Floral morphology, color, scent, nectar, and pollen rewards can make some plants more accessible or attractive than others. A pollinator’s ability to detect and use these traits affects which flowers it visits and whether those visits result in effective pollination. Consequently, differences among flowers can narrow or broaden the interactions observed between particular pollinators and plant species.
Sensory abilities help pollinators recognize floral signals, while feeding behavior determines whether they can use the available rewards. These factors work together with plant traits rather than operating independently. A pollinator may encounter several plant species but interact effectively with only those whose signals, rewards, and flower structures match its sensory responses and feeding habits.
Host-range patterns can shift as pollinator activity and plant availability change over time. Seasonal activity determines when a pollinator is present, while the local availability of flowering plants affects which options it encounters. Thus, observations from one period or location may not represent all potential interactions, especially when plant resources differ across seasons.
Specialization describes a relatively narrow set of effective plant interactions, whereas flexibility reflects the ability to use a broader range of available plants. Floral characteristics, sensory abilities, feeding behavior, seasonal activity, and plant availability can all influence this balance. Distinguishing the two helps researchers interpret whether a pollinator network reflects restricted matching or adaptable resource use.
Researchers can characterize host range by documenting which pollinators visit which plant species and determining whether those visits are effective for pollination. They then compare the observed interactions with floral traits, pollinator behavior, seasonal activity, and plant availability. These measurements help describe pollination networks and reveal patterns of specialization or flexibility within them.
Host-range information helps researchers assess whether pollinators are likely to interact with crop plants under particular biological conditions. By considering floral traits, pollinator behavior, seasonal activity, and plant availability, studies can evaluate potential pollination interactions rather than assuming that every visit is effective. This supports predictions about crop pollination outcomes and highlights relevant ecological variables.
Host-range analysis identifies plant-pollinator interactions that contribute to ecological stability. Mapping these relationships can show whether plants depend on particular pollinators or whether pollinators interact with a wider set of plants. Such information guides conservation of both partners by emphasizing the interactions and plant availability that support reproduction, resource use, and functioning pollination networks.