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  1. Monitoring and Population Density Estimation

    Effective Integrated Pest Management (IPM) programs rely heavily on accurate knowledge of pest and beneficial organism populations. Within the...
    Ali Rajabpour, Fatemeh Yarahmadi in Decision System in Agricultural Pest Management
    Chapter 2024
  2. Population Density of Resident and Nonresident Small Forest Mammals

    Abstract

    When assessing the abundance of small mammals using traditional methods, an abundance index that is the number of individuals per unit of...

    A. A. Kalinin in Biology Bulletin
    Article 13 December 2023
  3. Population density and vegetation resources influence demography in a hibernating herbivorous mammal

    Demography of herbivorous mammal populations may be affected by changes in predation, population density, harvesting, and climate. Whereas numerous...

    Anouch Tamian, Vincent A. Viblanc, ... Claire Saraux in Oecologia
    Article 09 July 2024
  4. Sexual dimorphism and topological variability in fingerprint ridge density in a north-west Indian population

    The science of fingerprints is very crucial in criminal investigation as it helps identify perpetrators or victims of a crime. Fingerprint ridge...

    Devi Das, Saumya Seal, ... Kewal Krishan in The Science of Nature
    Article 17 April 2024
  5. Caterpillar movement mediates spatially local interactions and determines the relationship between population density and contact

    Background

    While interactions in nature are inherently local, ecological models often assume homogeneity across space, allowing for generalization...

    Brendan D. Carson, Colin M. Orians, Elizabeth E. Crone in Movement Ecology
    Article Open access 30 April 2024
  6. Population Ecology

    This chapter provides a comprehensive overview of population ecology, offering valuable insights into the dynamics and interactions that shape the...
    Chapter 2024
  7. Negative density-dependence buffers against mismatch-induced population decline in the Sinai baton blue butterfly

    Phenological mismatches caused by climate change pose a major threat to global biodiversity, yet relatively few studies have reported population...

    Jamie Musgrove, Francis Gilbert in Oecologia
    Article 21 September 2023
  8. Population Fluctuations and Dispersions

    The chapter “Monitoring and Population Density Estimation” within the book “Decision System in Agricultural Pest Management” delves into the...
    Ali Rajabpour, Fatemeh Yarahmadi in Decision System in Agricultural Pest Management
    Chapter 2024
  9. Demographic signals of population decline and time to extinction in a seasonal, density-dependent model

    Nearly all wild populations live in seasonal environments in which they experience regular fluctuations in environmental conditions that drive...

    Joseph B. Burant, D. Ryan Norris in Theoretical Ecology
    Article 13 June 2023
  10. Irruptions of Bohemian Waxwings in relation to population density and food availability

    Bird irruptions are thought to be triggered by a combination of lack of food in the regular distribution range and high population density (push...

    Svein Dale in Journal of Ornithology
    Article Open access 28 June 2023
  11. Distribution, Population Density, and Behavior of Dwarf Galagos (Paragalago sp.) in Taita Hills, Kenya

    A good understanding of taxonomy, distribution, and population density is needed for conservation. Scientific knowledge of dwarf galagos ( Paragalago ...

    Hanna Rosti, Janne Heiskanen, ... Jouko Rikkinen in International Journal of Primatology
    Article Open access 18 August 2023
  12. Impact of an environment-friendly rice-production method on the population density of Pelophylax nigromaculatus frogs

    Frogs play crucial roles in ecosystems as both predator and prey within food webs. The decline in their populations is attributed, in part, to...

    Yosuke Fukushima, Kazuaki Naito in Landscape and Ecological Engineering
    Article 17 April 2024
  13. Female Aedes aegypti mosquitoes use communal cues to manage population density at breeding sites

    Where a female mosquito lays her eggs creates the conditions for reproductive success. Here we identify a communal behavior among ovipositing female...

    Andre Luis Costa-da-Silva, Silvia Cabal, ... Matthew DeGennaro in Communications Biology
    Article Open access 31 January 2024
  14. Population Components of Pests

    Understanding the population dynamics of pests is crucial in agricultural pest management. This book chapter, "Population Components of Pests,"...
    Ali Rajabpour, Fatemeh Yarahmadi in Decision System in Agricultural Pest Management
    Chapter 2024
  15. Impact of different condition on population density and weight loss ratio of Callosobruchus Spp beetles, and its control

    Determining population density is a crucial factor in assessing the damage caused by pests in stored products seed. In our study, we examined the...

    N. A. H. Abdelfattah, Rasha Ahmed Zinhoum in International Journal of Tropical Insect Science
    Article 21 May 2024
  16. Population Dynamics

    In this chapter we present how ecologists and biological pest control researchers can assess the role of natural enemies in pest insect population...
    Mark A. Jervis, Neil A. C. Kidd, ... Maryam Yazdani in Jervis's Insects as Natural Enemies: Practical Perspectives
    Chapter 2023
  17. On a population model with density dependence and Allee effect

    We study the dynamics of a discrete model with two different stages of the population, the pre-adult stage governed by a Beverton–Holt-type map and...

    J. S. Cánovas, M. Muñoz-Guillermo in Theory in Biosciences
    Article 02 October 2023
  18. Population density and activity of the Gobi bear

    Stefano Anile, Claudio Augugliaro, ... José Jiménez in Mammal Research
    Article 05 July 2024
  19. Using density estimates, sex ratios and size structure to assess the status of a threatened Australian freshwater crayfish (Euastacus armatus) population

    Managing and conserving wild animal populations relies on accurately describing changes in populations through time. Density estimates, sex ratios...

    Scott Raymond, Charles Todd, ... Keith Ward in Hydrobiologia
    Article 06 July 2023
  20. Changes in the Hippocampus of the Bank Vole Due to Population Density Dynamics

    Abstract

    We studied hippocampal variability in relation to the multiyear population density cycle and the action of density-dependent autoregulatory...

    V. A. Yaskin in Biology Bulletin
    Article 01 April 2022
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