Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Pollination and Flower Structure02:40

Pollination and Flower Structure

75.5K
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.  
75.5K
Antipsychotic Drugs: Typical and Atypical Agents01:21

Antipsychotic Drugs: Typical and Atypical Agents

854
Antipsychotic drugs are classified into first-generation (typical) drugs including phenothiazines; and second-generation (atypical) drugs. Chlorpromazine hydrochloride (Thorazine), a phenothiazine derivative, broadly impacts the central, autonomic, and endocrine systems. This drug, along with typical agents like haloperidol (Haldol), primarily works by antagonizing D2 receptors, thus reducing dopaminergic neurotransmission. However, typical antipsychotics can cause side effects such as sedation...
854
Genetics of Speciation02:16

Genetics of Speciation

21.2K
Speciation is the evolutionary process resulting in the formation of new, distinct species—groups of reproductively isolated populations.
21.2K
Typical Model Studies01:30

Typical Model Studies

636
Fluid mechanics model studies often utilize scaled-down systems to predict fluid behavior in full-scale environments, such as river flows, dam spillways, and structures interacting with open surfaces. Maintaining Froude number similarity in river models is crucial, as it replicates surface flow features like wave patterns and velocities.
636
Fruit Development, Structure, and Function01:58

Fruit Development, Structure, and Function

25.2K
Fruits form from a mature flower ovary. As seeds develop from the ovules contained within, the ovary wall undergoes a series of complex changes to form fruit. In some fruits, such as soybeans, the ovary wall dries; in other fruits, such as grapes, it remains fleshy. In some cases, organs other than the ovary contribute to fruit formation; such fruits are called accessory fruits.
25.2K
The Angiosperm Life Cycle02:39

The Angiosperm Life Cycle

72.5K
Plants have a life cycle split between two multicellular stages: a haploid stage—with cells containing one set of chromosomes—and a diploid stage—with cells containing two sets of chromosomes. The haploid stage is the gamete-producing gametophyte, and the diploid stage is the spore-producing sporophyte.
72.5K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Improving plant DNA metabarcoding accuracy with ecological filters and Angiosperms353: Field and pollen microscopy validation.

Applications in plant sciences·2025
Same author

Nutrient niche dynamics among wild pollinators.

Proceedings. Biological sciences·2025
Same author

Setting goals for pollinator gardens.

Conservation biology : the journal of the Society for Conservation Biology·2025
Same author

Intraspecific body size variation across distributional moments reveals trait filtering processes.

The Journal of animal ecology·2024
Same author

Predicting plant-pollinator interactions: concepts, methods, and challenges.

Trends in ecology & evolution·2024
Same author

Genotype accounts for intraspecific variation in the timing and duration of multiple, sequential life-cycle events in a willow species.

American journal of botany·2022

Related Experiment Video

Updated: Feb 3, 2026

Live Confocal Imaging of Developing Arabidopsis Flowers
07:27

Live Confocal Imaging of Developing Arabidopsis Flowers

Published on: April 1, 2017

15.6K

Atypical Flowers Can Be as Profitable as Typical Hummingbird Flowers.

Nickolas M Waser, Paul J CaraDonna, Mary V Price

    The American Naturalist
    |October 18, 2018
    PubMed
    Summary

    Hummingbirds in western North America forage on atypical flowers. Field data show these flowers offer significant energy, supporting hummingbird metabolism and populations.

    Keywords:
    floral phenotypeforaging behaviorhummingbird energy budgetshummingbird time budgetsnectar quantitywestern North America

    More Related Videos

    Forced Flowering in Mandarin Trees under Phytotron Conditions
    08:42

    Forced Flowering in Mandarin Trees under Phytotron Conditions

    Published on: March 6, 2019

    9.5K
    Whole-mount Clearing and Staining of Arabidopsis Flower Organs and Siliques
    09:17

    Whole-mount Clearing and Staining of Arabidopsis Flower Organs and Siliques

    Published on: April 12, 2018

    18.0K

    Related Experiment Videos

    Last Updated: Feb 3, 2026

    Live Confocal Imaging of Developing Arabidopsis Flowers
    07:27

    Live Confocal Imaging of Developing Arabidopsis Flowers

    Published on: April 1, 2017

    15.6K
    Forced Flowering in Mandarin Trees under Phytotron Conditions
    08:42

    Forced Flowering in Mandarin Trees under Phytotron Conditions

    Published on: March 6, 2019

    9.5K
    Whole-mount Clearing and Staining of Arabidopsis Flower Organs and Siliques
    09:17

    Whole-mount Clearing and Staining of Arabidopsis Flower Organs and Siliques

    Published on: April 12, 2018

    18.0K

    Area of Science:

    • Ornithology
    • Plant-pollinator interactions
    • Behavioral ecology

    Background:

    • Hummingbirds typically visit red, tubular flowers with dilute nectar.
    • Observations reveal hummingbirds also forage on atypical flowers lacking these characteristics.

    Purpose of the Study:

    • To determine if atypical flowers are energetically profitable for hummingbirds.
    • To understand the contribution of atypical flowers to hummingbird populations and resource utilization.

    Main Methods:

    • Long-term (four decades) field measurements of nectar content.
    • Analysis of hummingbird foraging speeds at multiple localities.
    • Estimation of energetic profitability of atypical versus typical hummingbird flowers.

    Main Results:

    • Atypical flowers were found to be energetically as profitable as typical hummingbird flowers.
    • The energy gained from atypical flowers can meet the 24-hour metabolic demands of hummingbirds.
    • Hummingbird foraging on atypical flowers supports successful migration and higher population densities.

    Conclusions:

    • Atypical flowers play a crucial role in hummingbird ecology, expanding their resource base.
    • Understanding unexpected foraging behaviors reveals important ecological contributions.
    • These findings challenge traditional views of hummingbird-specialized floral resources.