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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. Feature enhancement guided network for yield estimation of high-density jujube

    Background

    Automatic and precise jujube yield prediction is important for the management of orchards and the allocation of resources. Traditional...

    Fengna Cheng, Juntao Wei, ... Hong** Zhou in Plant Methods
    Article Open access 16 August 2023
  3. Mixture density networks for the indirect estimation of reference intervals

    Background

    Reference intervals represent the expected range of physiological test results in a healthy population and are essential to support medical...

    Tobias Hepp, Jakob Zierk, ... Sarem Seitz in BMC Bioinformatics
    Article Open access 29 July 2022
  4. Mustelid mugshots: photographing facial masks of European polecats (Mustela putorius) for individual recognition and density estimation using camera traps

    Small carnivores play an important role in ecosystems, but their often hidden lifestyle makes them generally hard to observe. Camera-trap**...

    Tim R. Hofmeester, Nadine Erath, ... Henrik Thurfjell in Mammal Research
    Article Open access 27 May 2024
  5. A new spectral index for estimation of wheat canopy chlorophyll density: considering background interference and view zenith angle effect

    Remote sensing (RS) estimation of chlorophyll density serves as an effective measure to assess crop nitrogen (N) nutrition status and guide precision...

    Yuanyuan Pan, Ruiheng Zhou, ... Yongchao Tian in Precision Agriculture
    Article 29 May 2023
  6. Estimation of the Ecological Density of Some Species of Game according to Winter Route Censuses

    Abstract —The possibility of determining the ecological density of game animals according to winter route censuses is considered. Determining the...

    I. A. Kondratenkov, M. L. Oparin, O. S. Oparina in Biology Bulletin
    Article 01 December 2023
  7. Density and abundance estimation of unmarked ungulates using camera traps in the Mudumu National Park, Namibia

    Density and abundance estimates are critical to effective wildlife management and are essential for monitoring population trends and setting...

    LineekelaOmwene T. Nauyoma, Camille H. Warbington, ... Ezequiel C. Fabiano in European Journal of Wildlife Research
    Article Open access 07 March 2024
  8. More than one way to count a cat: estimation of ocelot population density using frameworks for marked and unmarked species

    Camera-traps have become one of the most common tools for studying wildlife abundance and population density. Traditionally, absolute density could...

    Juan S. Vargas Soto, Eleanor J. Flatt, ... Péter K. Molnár in Biodiversity and Conservation
    Article 07 April 2023
  9. Kernel density estimation of conditional distributions to detect responses in satellite tag data

    Background

    As levels of anthropogenic noise in the marine environment rise, it is crucial to quantify potential associated effects on marine mammals....

    Joshua Hewitt, Alan E. Gelfand, ... Robert S. Schick in Animal Biotelemetry
    Article Open access 27 September 2022
  10. Wood Density and Biomass

    This chapter highlights the importance of wood density (WD) in estimating biomassBiomass, focusing on the crucial role of carbon sequestrationCarbon...
    Jose Kallarackal, Fernando Ramírez in Wood Density
    Chapter 2024
  11. Distributed Consensus-Based COVID-19 Hotspot Density Estimation

    The primary focus of this work is an application of consensus and distributed algorithms to detect COVID-19 transmission hotspots and to assess the...
    Monalisa Achalla, Gowtham Muniraju, ... Stephanie Schuckers in Studies to Combat COVID-19 using Science and Engineering
    Chapter 2022
  12. Yield estimation of high-density cotton fields using low-altitude UAV imaging and deep learning

    Background

    China has a unique cotton planting pattern. Cotton is densely planted in alternating wide and narrow rows to increase yield in **njiang,...

    Fei Li, **gya Bai, ... Ruoyu Zhang in Plant Methods
    Article Open access 27 April 2022
  13. Weed density estimation in soya bean crop using deep convolutional neural networks in smart agriculture

    Weeds are those unwanted plants that grow between cultivated crops, which reduce the purity of the crops. Crops are severely affected by weeds for...

    Anand Muni Mishra, Shilpi Harnal, ... Shuchi Upadhyay in Journal of Plant Diseases and Protection
    Article 26 March 2022
  14. Reliability of vegetation resilience estimates depends on biomass density

    Concerns have been raised that the resilience of vegetated ecosystems may be negatively impacted by ongoing anthropogenic climate and land-use change...

    Taylor Smith, Niklas Boers in Nature Ecology & Evolution
    Article Open access 14 September 2023
  15. Wood Density Variations

    WD is highly conserved across seed plant species. Variation in WD is primarily attributable to genera within a family, followed by family, order, and...
    Jose Kallarackal, Fernando Ramírez in Wood Density
    Chapter 2024
  16. Nonparametric conditional density estimation in a deep learning framework for short-term forecasting

    Short-term forecasting is an important tool in understanding environmental processes. In this paper, we incorporate machine learning algorithms into...

    David B. Huberman, Brian J. Reich, Howard D. Bondell in Environmental and Ecological Statistics
    Article 20 May 2021
  17. Components of Brown Trout Age-Class Density Dynamics

    Brown trout population dynamics are driven by endogenous and exogenous factors acting together or interacting. Endogenous mechanisms include...
    C. Alonso, M. Martínez Jauregui, ... D. García de Jalón in Advances in the Ecology of Stream-Dwelling Salmonids
    Chapter 2024
  18. Wood property genetic parameter estimation from first-generation Douglas-fir progeny tests

    Douglas-fir ( Pseudotsuga menziesii (Mirbel) Franco) is the most important commercial timber species in the United States Pacific Northwest (US PNW)....

    L. R. Schimleck, K. J. S. Jayawickrama, T. Z. Ye in Wood Science and Technology
    Article 09 December 2023
  19. 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
  20. Improved estimation of aboveground biomass of regional coniferous forests integrating UAV-LiDAR strip data, Sentinel-1 and Sentinel-2 imageries

    Background

    Forest aboveground biomass (AGB) is not only the basis for estimating forest carbon storage, but also an important parameter for evaluating...

    Yueting Wang, **ang Jia, ... **aoli Zhang in Plant Methods
    Article Open access 30 June 2023
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