Počet záznamů: 1  

Effects of temperature on the movement and feeding behaviour of the large lupine beetle, Sitona gressorius

  1. 1.
    SYSNO ASEP0559798
    Druh ASEPJ - Článek v odborném periodiku
    Zařazení RIVJ - Článek v odborném periodiku
    Poddruh JČlánek ve WOS
    NázevEffects of temperature on the movement and feeding behaviour of the large lupine beetle, Sitona gressorius
    Tvůrce(i) Hannigan, S. (IE)
    Nendel, Claas (UEK-B) ORCID, RID, SAI
    Krull, M. (DE)
    Celkový počet autorů3
    Zdroj.dok.Journal of Pest Science. - : Springer - ISSN 1612-4758
    Roč. 96, č. 1 (2023), s. 389-402
    Poč.str.14 s.
    Jazyk dok.eng - angličtina
    Země vyd.DE - Německo
    Klíč. slovaAgricultural pests ; Diffusion ; Hidden Markov models ; Movement ecology
    Vědní obor RIVEH - Ekologie - společenstva
    Obor OECDEcology
    Výzkumná infrastrukturaCzeCOS IV - 90248 - Ústav výzkumu globální změny AV ČR, v. v. i.
    Způsob publikováníOpen access
    Institucionální podporaUEK-B - RVO:86652079
    UT WOS000797262500001
    EID SCOPUS85130321161
    DOI10.1007/s10340-022-01510-7
    AnotaceEven though the effects of insect pests on global agricultural productivity are well recognised, little is known about movement and dispersal of many species, especially in the context of global warming. This work evaluates how temperature and light conditions affect different movement metrics and the feeding rate of the large lupine beetle, an agricultural pest responsible for widespread damage in leguminous crops. By using video recordings, the movement of 384 beetles was digitally analysed under six different temperatures and light conditions in the laboratory. Bayesian linear mixed-effect models were used to analyse the data. Furthermore, the effects of temperature on the daily diffusion coefficient of beetles were estimated by using hidden Markov models and random walk simulations. Results of this work show that temperature, light conditions, and beetles' weight were the main factors affecting the flight probability, displacement, time being active and the speed of beetles. Significant variations were also observed in all evaluated metrics. On average, beetles exposed to light conditions and higher temperatures had higher mean speed and flight probability. However, beetles tended to stay more active at higher temperatures and less active at intermediate temperatures, around 20 degrees C. Therefore, both the diffusion coefficient and displacement of beetles were lower at intermediate temperatures. These results show that the movement behaviour and feeding rates of beetles can present different relationships in the function of temperature. It also shows that using a single diffusion coefficient for insects in spatially explicit models may lead to over- or underestimation of pest spread.
    PracovištěÚstav výzkumu globální změny
    KontaktNikola Šviková, svikova.n@czechglobe.cz, Tel.: 511 192 268
    Rok sběru2024
    Elektronická adresahttps://link.springer.com/article/10.1007/s10340-022-01510-7
Počet záznamů: 1  

  Tyto stránky využívají soubory cookies, které usnadňují jejich prohlížení. Další informace o tom jak používáme cookies.