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All Outputs (98)

MEDI: Macronutrient Extraction and Determination from invertebrates, a rapid, cheap and streamlined protocol (2021)
Journal Article
Cuff, J. P., Wilder, S. M., Tercel, M. P., Hunt, R., Oluwaseun, S., Morley, P. S., …Müller, C. T. (2021). MEDI: Macronutrient Extraction and Determination from invertebrates, a rapid, cheap and streamlined protocol. Methods in Ecology and Evolution, 12(4), 593-601. https://doi.org/10.1111/2041-210X.13551

Macronutrients, comprising carbohydrates, proteins and lipids, underpin many ecological processes, but their quantification in ecological studies is often inaccurate and laborious, requiring large investments of time and bulk samples, which make indi... Read More about MEDI: Macronutrient Extraction and Determination from invertebrates, a rapid, cheap and streamlined protocol.

The State of Britain’s Larger Moths 2021 (2021)
Report
R., F., E. B., D., C. A., H., D., B., Bell, J., Shortall, C., …N. A. D., B. (2021). The State of Britain’s Larger Moths 2021. Butterfly Conservation: BBSRC

Extracted features from opto-acoustic audio recordings of aphids and beetles (2020)
Dataset
Hassall, K. L., Dye, A., & Bell, J. (2020). Extracted features from opto-acoustic audio recordings of aphids and beetles. [Dataset]. https://doi.org/10.23637/rothamsted.981w8

Opto-acoustic recorders have been utilised to record the flight of weak-flying insects including aphids (Hemiptera: Aphididae) and beetles (Coleoptera). These data include 52 extracted features from 4928 audio recordings collected in 2019 and 2020 of... Read More about Extracted features from opto-acoustic audio recordings of aphids and beetles.

Artificial neural networks for monitoring network optimisation—a practical example using a national insect survey (2020)
Journal Article
Bourhis, Y., Bell, J., Bosch, F., V. D., & Milne, A. (2021). Artificial neural networks for monitoring network optimisation—a practical example using a national insect survey. Environmental Modelling and Software, 135, Article 104925. https://doi.org/10.1016/j.envsoft.2020.104925

Monitoring networks are improved by additional sensors. Optimal configurations of sensors give better representations of the process of interest, maximising its exploration while minimising the need for costly infrastructure. By modelling the monitor... Read More about Artificial neural networks for monitoring network optimisation—a practical example using a national insect survey.

Money spider dietary choice in pre‐ and post‐harvest cereal crops using metabarcoding (2020)
Journal Article
Cuff, J. P., Drake, L. E., Tercel, M. P., Stockdale, J. E., Orozco-terWengel, P., Bell, J. R., …Symondson, W. O. (2021). Money spider dietary choice in pre‐ and post‐harvest cereal crops using metabarcoding. Ecological Entomology, 46(2), 249-261. https://doi.org/10.1111/een.12957

Money spiders (Linyphiidae) are an important component of conservation biological control in cereal crops, but they rely on alternative prey when pests are not abundant, such as between cropping cycles. To optimally benefit from these generalist pred... Read More about Money spider dietary choice in pre‐ and post‐harvest cereal crops using metabarcoding.

Aerial psyllid (Hemiptera: Psylloidea) detection and monitoring using suction traps in Britain: population observations, new species found and a revised British checklist (2020)
Journal Article
Greenslade, A. F., Carnegie, M., Ouvrard, D., Sjölund, M. J., Highet, F., Sigvald, R., …Bell, J. (2020). Aerial psyllid (Hemiptera: Psylloidea) detection and monitoring using suction traps in Britain: population observations, new species found and a revised British checklist. Entomologist's Gazette, 71(3), 151-163. https://doi.org/10.31184/G00138894.713.1749

The Psylloidea contains species that can transmit pathogens to plants, including important agricultural crops e.g. the proteobacterium 'Candidatus Liberibacter solanacearum' (CaLsol) to potatoes. To obtain a better understanding of British psyllid po... Read More about Aerial psyllid (Hemiptera: Psylloidea) detection and monitoring using suction traps in Britain: population observations, new species found and a revised British checklist.

Smart Armyworm Surveillance: Project Technical Report (2020)
Report
Pearson, A., Bell, J., Subramanian, S., & Ouma, K. (2020). Smart Armyworm Surveillance: Project Technical Report. Bill and Melinda Gates Foundation; Biotechnology and Biological Sciences Research Council

This project was designed to test three different technologies for monitoring the fall armyworm, a highly migratory moth pest of maize in Kenya. This insect is invasive and is estimated to have caused between US$200 and US$600 million dollars’ worth... Read More about Smart Armyworm Surveillance: Project Technical Report.

UK aphid migration percentiles, covariates and model outputs from the Rothamsted Insect Survey's 12.2 m suction-trap network: 1965 to 2018 (2020)
Dataset
Bourhis, Y., Bell, J., Bosch, F., V. D., & Milne, A. (2020). UK aphid migration percentiles, covariates and model outputs from the Rothamsted Insect Survey's 12.2 m suction-trap network: 1965 to 2018. [Dataset]. https://doi.org/10.23637/rothamsted.979yv

This dataset contains a measure of aphid arrival, the day of 1% detection (D1D), i.e. the Julian day at which 1% of the yearly aphid abundance has been captured. It is measured for 14 aphid species across the UK, from 1965 to 2018, by the Rothamsted... Read More about UK aphid migration percentiles, covariates and model outputs from the Rothamsted Insect Survey's 12.2 m suction-trap network: 1965 to 2018.

A diagnostic real-time PCR assay for the rapid identification of the tomato-potato psyllid, Bactericera cockerelli (Šulc, 1909) and development of a psyllid barcoding database (2020)
Journal Article
Sumner-Kalkun, J., Sjölund, M., Arnsdorf, Y., Carnegie, M., Highet, F., Ouvrard, D., …Kenyon, D. (2020). A diagnostic real-time PCR assay for the rapid identification of the tomato-potato psyllid, Bactericera cockerelli (Šulc, 1909) and development of a psyllid barcoding database. PloS one, 15(3), Article e0230741. https://doi.org/10.1371/journal.pone.0230741

The accurate and rapid identification of insect pests is an important step in the prevention and control of outbreaks in areas that are otherwise pest free. The potato-tomato psyllid Bactericera cockerelli (Šulc, 1909) is the main vector of ‘Candidat... Read More about A diagnostic real-time PCR assay for the rapid identification of the tomato-potato psyllid, Bactericera cockerelli (Šulc, 1909) and development of a psyllid barcoding database.

Rothamsted Insect Survey, Moth and Aphid catch abundance data (2020)
Dataset
Bell, J., Blumgart, D., & Shortall, C. (2020). Rothamsted Insect Survey, Moth and Aphid catch abundance data. [Dataset]. https://doi.org/10.23637/rothamsted.975qz

This dataset contains Moth and Aphid catch abundance data from the Rothamsted Insect Survey light-trap and suction trap networks. The dataset is a supplement to Bell et al (2020) (https://doi.org/10.1111/icad.12412) and can be used to reproduce the R... Read More about Rothamsted Insect Survey, Moth and Aphid catch abundance data.

Are insects declining and at what rate? An analysis of standardised, systematic catches of aphid and moth abundances across Great Britain (2020)
Journal Article
Bell, J., Blumgart, D., & Shortall, C. (2020). Are insects declining and at what rate? An analysis of standardised, systematic catches of aphid and moth abundances across Great Britain. Insect Conservation and Diversity, 13(2), 115-126. https://doi.org/10.1111/icad.12412

Although we have known anecdotally that insects have been declining in Great Britain for more than 100 years, insect declines have only been statistically estimated over the last 20 years. Estimation of the rate of those declines is still hotly debat... Read More about Are insects declining and at what rate? An analysis of standardised, systematic catches of aphid and moth abundances across Great Britain.

Population genetic structure and predominance of cyclical parthenogenesis in the bird cherry–oat aphid Rhopalosiphum padi in England (2020)
Journal Article
Morales-Hojas, R., Gonzalez-Uriarte, A., Alvira Iraizoz, F., Jenkins, T., Alderson, L., Kruger, T., …Bell, J. R. (2020). Population genetic structure and predominance of cyclical parthenogenesis in the bird cherry–oat aphid Rhopalosiphum padi in England. Evolutionary Applications, 13(5), 1009-1025. https://doi.org/10.1111/eva.12917

Genetic diversity is the determinant for pest species’ success and vector competence. Understanding the ecological and evolutionary processes that determine the genetic diversity is fundamental to help identify the spatial scale at which pest populat... Read More about Population genetic structure and predominance of cyclical parthenogenesis in the bird cherry–oat aphid Rhopalosiphum padi in England.

Moth biomass has fluctuated over 50 years in Britain but lacks a clear trend (2019)
Journal Article
Macgregor, C. J., Williams, J. H., Bell, J. R., & Thomas, C. D. (2019). Moth biomass has fluctuated over 50 years in Britain but lacks a clear trend. Nature Ecology & Evolution, 3, 1645–1649. https://doi.org/10.1038/s41559-019-1028-6

Steep insect biomass declines ('insectageddon') have been widely reported, despite a lack of continuously collected biomass data from replicated long-term monitoring sites. Such severe declines are not supported by the world’s longest running insect... Read More about Moth biomass has fluctuated over 50 years in Britain but lacks a clear trend.

Genetic structure at national and regional scale in a long-distance dispersing pest organism, the bird cherry–oat aphid Rhopalosiphum padi (2019)
Journal Article
Morales-Hojas, R., Gonzalez-Uriarte, A., Alvira Iraizoz, F., Jenkins, T., Alderson, L., Kruger, T., …Bell, J. R. (2019). Genetic structure at national and regional scale in a long-distance dispersing pest organism, the bird cherry–oat aphid Rhopalosiphum padi. bioRxiv, https://doi.org/10.1101/829986

Genetic diversity is determinant for pest species’ success and vector competence. Understanding the ecological and evolutionary processes that determine the genetic diversity is fundamental to help identify the spatial scale at which pest populations... Read More about Genetic structure at national and regional scale in a long-distance dispersing pest organism, the bird cherry–oat aphid Rhopalosiphum padi.

Climate-induced phenology shifts linked to range expansions in species with multiple reproductive cycles per year (2019)
Journal Article
Macgregor, C. J., Thomas, C. D., Roy, D. B., Beaumont, M. A., Bell, J. R., Brereton, T., …Hill, J. K. (2019). Climate-induced phenology shifts linked to range expansions in species with multiple reproductive cycles per year. Nature Communications, 10, Article 4455. https://doi.org/10.1038/s41467-019-12479-w

Advances in phenology (the annual timing of species’ life-cycles) in response to climate change are generally viewed as bioindicators of climate change, but have not been considered as predictors of range expansions. Here, we show that phenology adva... Read More about Climate-induced phenology shifts linked to range expansions in species with multiple reproductive cycles per year.

Spatial and habitat variation in aphid, butterfly, moth and bird phenologies over the last half century (2019)
Journal Article
Bell, J. R., Botham, M. S., Henrys, P. A., Leech, D. I., Pearce-Higgins, J. W., Shortall, C. R., …Thackeray, S. J. (2019). Spatial and habitat variation in aphid, butterfly, moth and bird phenologies over the last half century. Global Change Biology, 25(6), 1982-1994. https://doi.org/10.1111/gcb.14592

Global warming has advanced the timing of biological events, potentially leading to disruption across trophic levels. The potential importance of phenological change as a driver of population trends has been suggested. To fully understand the possibl... Read More about Spatial and habitat variation in aphid, butterfly, moth and bird phenologies over the last half century.

Insect population trends and the IUCN Red List process (2018)
Journal Article
Fox, R., Harrower, C. A., Bell, J. R., Shortall, C. R., Middlebrook, I., & Wilson, R. J. (2018). Insect population trends and the IUCN Red List process. Journal of Insect Conservation, 23, 269–278. https://doi.org/10.1007/s10841-018-0117-1

Reliable assessment of extinction risk is a key factor in the preparation of Red Lists and in prioritizing biodiversity conservation. Temporal population trends can provide important evidence for such assessments, but imperfect sampling (observation... Read More about Insect population trends and the IUCN Red List process.