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 Experiment Videos

Horst H Lang1,2

  • 1Zoologisches Institut der Technischen Hochschule Darmstadt, Darmstadt, Deutschland.

Oecologia
|March 18, 2017
PubMed
Summary
This summary is machine-generated.

Back swimmer (Notonecta glauca) populations exhibit random distribution at densities above 6 individuals/m², unaffected by sex ratio or age. Low-density populations (<7 individuals/m²) show indeterminate dispersion patterns.

Area of Science:

  • Ecology
  • Animal Behavior
  • Population Dynamics

Context:

  • Investigating spatial distribution patterns in insect populations.
  • Analyzing the influence of density and social factors on species dispersion.
  • Utilizing photographic methods for ecological data collection.

Purpose:

  • To determine the dispersion patterns of Notonecta glauca populations.
  • To assess the impact of population density, sex ratio, and age on Notonecta glauca distribution.
  • To compare observed dispersion with theoretical population models.

Summary:

  • Back swimmer (Notonecta glauca) populations at densities >6 individuals/m² follow a random distribution.
  • Dispersion patterns are independent of sex ratio and age (3rd instar to imago).

Related Experiment Videos

Related Concept Videos

You might also read

Related Articles

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

Sort by
Same journal

Unveiling the microhabitat puzzle: how spatial heterogeneity shapes cave invertebrate biodiversity across scales.

Oecologia·2026
Same journal

Soil microbial drought history affects physiological response of select tree species to drought stress.

Oecologia·2026
Same journal

Unveiling the effects of interspecific competition: ecological consequences of competitive release after damming on Salvelinus curilus populations in a three-salmonid species coexistence system.

Oecologia·2026
Same journal

Orchid bee diversity responds positively to forest cover and landscape heterogeneity in the Brazilian Savanna.

Oecologia·2026
Same journal

The impact of native vertebrates on enemy release and plant functional traits during community assembly.

Oecologia·2026
Same journal

Nutrient fluctuations alter effects of litter diversity of invasive species on native communities.

Oecologia·2026
See all related articles
  • Low-density populations (<7 individuals/m²) exhibit ambiguous dispersion, making it difficult to distinguish between random and uniform models.

    • Impact:

    • Suggests a lack of specific behaviors influencing dispersion in this predatory water bug.
    • Provides insights into the ecological factors governing insect population structures.
    • Highlights the importance of density thresholds in determining species distribution patterns.