A Review of Insect Monitoring Approaches with Special Reference to Radar Techniques

Drastic declines in insect populations are a vital concern worldwide. Despite widespread insect monitoring, the significant gaps in the literature must be addressed. Future monitoring techniques must be systematic and global. Advanced technologies and computer solutions are needed. We provide here a...

Full description

Bibliographic Details
Main Authors: Alexey Noskov, Joerg Bendix, Nicolas Friess
Format: Article
Language:English
Published: MDPI AG 2021-02-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/4/1474
_version_ 1797395842705915904
author Alexey Noskov
Joerg Bendix
Nicolas Friess
author_facet Alexey Noskov
Joerg Bendix
Nicolas Friess
author_sort Alexey Noskov
collection DOAJ
description Drastic declines in insect populations are a vital concern worldwide. Despite widespread insect monitoring, the significant gaps in the literature must be addressed. Future monitoring techniques must be systematic and global. Advanced technologies and computer solutions are needed. We provide here a review of relevant works to show the high potential for solving the aforementioned problems. Major historical and modern methods of insect monitoring are considered. All major radar solutions are carefully reviewed. Insect monitoring with radar is a well established technique, but it is still a fast-growing topic. The paper provides an updated classification of insect radar sets. Three main groups of insect radar solutions are distinguished: scanning, vertical-looking, and harmonic. Pulsed radar sets are utilized for all three groups, while frequency-modulated continuous-wave (FMCW) systems are applied only for vertical-looking and harmonic insect radar solutions. This work proves the high potential of radar entomology based on the growing research interest, along with the emerging novel setups, compact devices, and data processing approaches. The review exposes promising insect monitoring solutions using compact radar instruments. The proposed compact and resource-effective setups can be very beneficial for systematic insect monitoring.
first_indexed 2024-03-09T00:41:33Z
format Article
id doaj.art-5520b7fd4eca47afa7e77fb230a76333
institution Directory Open Access Journal
issn 1424-8220
language English
last_indexed 2024-03-09T00:41:33Z
publishDate 2021-02-01
publisher MDPI AG
record_format Article
series Sensors
spelling doaj.art-5520b7fd4eca47afa7e77fb230a763332023-12-11T17:46:34ZengMDPI AGSensors1424-82202021-02-01214147410.3390/s21041474A Review of Insect Monitoring Approaches with Special Reference to Radar TechniquesAlexey Noskov0Joerg Bendix1Nicolas Friess2Faculty of Geography, Philipps University of Marburg, Deutschhausstraße 12, 35032 Marburg, GermanyFaculty of Geography, Philipps University of Marburg, Deutschhausstraße 12, 35032 Marburg, GermanyFaculty of Geography, Philipps University of Marburg, Deutschhausstraße 12, 35032 Marburg, GermanyDrastic declines in insect populations are a vital concern worldwide. Despite widespread insect monitoring, the significant gaps in the literature must be addressed. Future monitoring techniques must be systematic and global. Advanced technologies and computer solutions are needed. We provide here a review of relevant works to show the high potential for solving the aforementioned problems. Major historical and modern methods of insect monitoring are considered. All major radar solutions are carefully reviewed. Insect monitoring with radar is a well established technique, but it is still a fast-growing topic. The paper provides an updated classification of insect radar sets. Three main groups of insect radar solutions are distinguished: scanning, vertical-looking, and harmonic. Pulsed radar sets are utilized for all three groups, while frequency-modulated continuous-wave (FMCW) systems are applied only for vertical-looking and harmonic insect radar solutions. This work proves the high potential of radar entomology based on the growing research interest, along with the emerging novel setups, compact devices, and data processing approaches. The review exposes promising insect monitoring solutions using compact radar instruments. The proposed compact and resource-effective setups can be very beneficial for systematic insect monitoring.https://www.mdpi.com/1424-8220/21/4/1474insect radarconservationremote sensinglight trapFMCW radarUGV
spellingShingle Alexey Noskov
Joerg Bendix
Nicolas Friess
A Review of Insect Monitoring Approaches with Special Reference to Radar Techniques
Sensors
insect radar
conservation
remote sensing
light trap
FMCW radar
UGV
title A Review of Insect Monitoring Approaches with Special Reference to Radar Techniques
title_full A Review of Insect Monitoring Approaches with Special Reference to Radar Techniques
title_fullStr A Review of Insect Monitoring Approaches with Special Reference to Radar Techniques
title_full_unstemmed A Review of Insect Monitoring Approaches with Special Reference to Radar Techniques
title_short A Review of Insect Monitoring Approaches with Special Reference to Radar Techniques
title_sort review of insect monitoring approaches with special reference to radar techniques
topic insect radar
conservation
remote sensing
light trap
FMCW radar
UGV
url https://www.mdpi.com/1424-8220/21/4/1474
work_keys_str_mv AT alexeynoskov areviewofinsectmonitoringapproacheswithspecialreferencetoradartechniques
AT joergbendix areviewofinsectmonitoringapproacheswithspecialreferencetoradartechniques
AT nicolasfriess areviewofinsectmonitoringapproacheswithspecialreferencetoradartechniques
AT alexeynoskov reviewofinsectmonitoringapproacheswithspecialreferencetoradartechniques
AT joergbendix reviewofinsectmonitoringapproacheswithspecialreferencetoradartechniques
AT nicolasfriess reviewofinsectmonitoringapproacheswithspecialreferencetoradartechniques