20012020

Research output per year

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Research Output

2020

Honey bee colony winter loss rates for 35 countries participating in the COLOSS survey for winter 2018-2019, and the effects of a new queen on the risk of colony winter loss

Gray, A., Adjlane, N., Arab, A., Ballis, A., Brusbardis, V., Charrière, J-D., Chlebo, R., Coffey, M. F., Cornelissen, B., da Costa, C. A., Dahle, B., Danihlík, J., Dražić, M. M., Evans, G., Fedoriak, M., Forsythe, I., Gajda, A., de Graaf, D. C., Gregorc, A., Ilieva, I. & 17 others, Johannesen, J., Kauko, L., Kristiansen, P., Martikkala, M., Martín-Hernández, R., Medina-Flores, C. A., Mutinelli, F., Patalano, S., Raudmets, A., San Martin, G., Soroker, V., Stevanovic, J., Uzunov, A., Vejsnaes, F., Williams, A., Zammit-Mangion, M. & Brodschneider, R., 19 Oct 2020, In : Journal of Apicultural Research. 59, 5, p. 744-751 8 p.

Research output: Contribution to journalArticle

Open Access
File
1 Downloads (Pure)
2019

A note about the SBA/COLOSS survey of beekeepers in Scotland

Gray, A. & Peterson, M., 1 Jun 2019, The Scottish Beekeeper, 96, 6, p. 216-218 3 p.

Research output: Contribution to specialist publicationArticle

Open Access
File
6 Downloads (Pure)

Introducing INSIGNIA (environmental monitoring of pesticide use through honey bees)

Gray, A., 31 Mar 2019, The Scottish Beekeeper, 96, 3, p. 111, 113-114 3 p.

Research output: Contribution to specialist publicationArticle

Open Access
File
6 Downloads (Pure)
Open Access
File
4 Downloads (Pure)

Loss rates of honey bee colonies during winter 2017/18 in 36 countries participating in the COLOSS survey, including effects of forage sources

Gray, A., Brodschneider, R., Adjlane, N., Ballis, A., Brusbardis, V., Charrière, J-D., Chlebo, R., Coffey, M. F., Cornelissen, B., da Costa, C. A., Csáki, T., Dahle, B., Danihlík, J., Dražić, M. M., Evans, G., Fedoriak, M., Forsythe, I., de Graaf, D., Gregorc, A., Johannesen, J. & 18 others, Kauko, L., Kristiansen, P., Martikkala, M., Martín-Hernández, R., Medina-Flores, C. A., Mutinelli, F., Patalano, S., Petrov, P., Raudmets, A., Ryzhikov, V. A., Simon-Delso, N., Stevanovic, J., Topolska, G., Uzunov, A., Vejsnaes, F., Williams, A., Zammit-Mangion, M. & Soroker, V., 8 Aug 2019, In : Journal of Apicultural Research. 58, 4, p. 479-485 7 p.

Research output: Contribution to journalArticle

Open Access
File
23 Citations (Scopus)
5 Downloads (Pure)
2018

10 years of coordinated study of honey bee colony loss rates – presentation of a COLOSS core project

COLOSS Monitoring Group, 11 Jun 2018, (Accepted/In press). 1 p.

Research output: Contribution to conferenceAbstract

Open Access
File
12 Downloads (Pure)

An update on progress of a wing morphometry study of honey bee race in Scotland

Gray, A., 28 Feb 2018, The Scottish Beekeeper, 95, 2, p. 67-68 2 p.

Research output: Contribution to specialist publicationArticle

Open Access
File
12 Downloads (Pure)

Multi-country loss rates of honey bee colonies during winter 2016/17 from the COLOSS survey

Brodschneider, R., Gray, A., Adjlane, N., Ballis, A., Brusbardis, V., Charrière, J-D., Chlebo, R., Coffey, M. F., Dahle, B., de Graaf, D. C., Dražić, M. M., Evans, G., Fedoriak, M., Forsythe, I., Gregorc, A., Grzęda, U., Hetzroni, A., Kauko, L., Kristiansen, P., Martikkala, M. & 12 others, Martín-Hernández, R., Medina-Flores, C. A., Mutinelli, F., Raudmets, A., Ryzhikov, V. A., Simon-Delso, N., Stevanovic, J., Uzunov, A., Vejsnæs, F., Wöhl, S., Zammit-Mangion, M. & Danihlík, J., 2018, In : Journal of Apicultural Research. 57, 3, p. 452-457 6 p.

Research output: Contribution to journalArticle

Open Access
File
29 Citations (Scopus)
11 Downloads (Pure)

Some issues arising in the 2017 survey and looking forwards to the 2018 survey

Gray, A. & Brodschneider, R., 7 Feb 2018. 1 p.

Research output: Contribution to conferenceAbstract

"The Bees' needs": using molecular analysis of bee collected pollen to understand which plants play an important role in honey bee forage

Highet, F., Toteva, G., Downie, M., Peterson, M., Gray, AJ. & Reid, A., 27 Feb 2018, The Dundee Conference: Crop Protection in Northern Britain 2018. Dundee, 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
50 Downloads (Pure)
2017

About the SBA/COLOSS Survey 2017

Gray, A. & Peterson, M., Sep 2017, The Scottish Beekeeper, 94, 9, p. 328 1 p.

Research output: Contribution to specialist publicationArticle

Beekeeping and colony losses in Saudi Arabia

Albarrak, A. & Gray, A., 4 Sep 2017.

Research output: Contribution to conferencePoster

Open Access
File
35 Downloads (Pure)

Comparing methods for early detection systems for seasonal and pandemic influenza

Almuqrin, M., Robertson, C. & Gray, A., 4 Sep 2017. 1 p.

Research output: Contribution to conferenceAbstract

Current and planned activities and reach of the monitoring group.

Gray, A. & Brodschneider, R., 2 Nov 2017, p. 29-29. 1 p.

Research output: Contribution to conferenceAbstract

Investigating honey bee colony losses from surveys of beekeepers

Gray, A. & Peterson, M., 5 Sep 2017. 1 p.

Research output: Contribution to conferencePoster

Open Access
File
23 Downloads (Pure)

Multivariate statistics for analysis of honey bee propolis

Alghamdi, A. S. H. & Gray, A., 5 Sep 2017. 1 p.

Research output: Contribution to conferencePoster

Open Access
File
64 Downloads (Pure)

Review of the work and dissemination of findings of the COLOSS monitoring group in 2016

Gray, A. & Brodschneider, R., 1 Feb 2017, p. 12-12. 1 p.

Research output: Contribution to conferenceAbstract

Open Access
File
11 Downloads (Pure)
2016

Atmospheric correction and target detection in aerial hyperspectral imagery

Young, A., Marshall, S., Gray, A. & White, H., 8 Dec 2016. 1 p.

Research output: Contribution to conferencePoster

Open Access
File
89 Downloads (Pure)

Hyperspectral imaging for erosion detection in wind turbine blades

Young, A., Kay, A., Marshall, S., Torr, R. & Gray, A., 12 Oct 2016, Proceedings of HSI 2016, 12-13th October 2016: Hyperspectral Imaging and Applications Conference. England, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
306 Downloads (Pure)

Outlier and target detection in aerial hyperspectral imagery: a comparison of traditional and percentage occupancy hit or miss transform techniques

Young, A., Marshall, S. & Gray, A., 12 May 2016, Proc. SPIE 9844, Automatic Target Recognition XXVI. 10 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
75 Downloads (Pure)

Preliminary analysis of loss rates of honey bee colonies during winter 2015/16 from the COLOSS survey

Brodschneider, R., Gray, A., van der Zee, R., Adjlane, N., Brusbardis, V., Charrière, J-D., Chlebo, R., Coffey, M. F., Crailsheim, K., Dahle, B., Danihlík, J., Danneels, E., de Graaf, D. C., Dražić, M. M., Fedoriak, M., Forsythe, I., Golubovski, M., Gregorc, A., Grzęda, U., Hubbuck, I. & 18 others, Tunca, R. İ., Kauko, L., Kilpinen, O., Kretavicius, J., Kristiansen, P., Martikkala, M., Martín-Hernández, R., Mutinelli, F., Peterson, M., Otten, C., Ozkirim, A., Raudmets, A., Simon-Delso, N., Soroker, V., Topolska, G., Vallon, J., Vejsnæs, F. & Woehl, S., 31 Dec 2016, In : Journal of Apicultural Research. 55, 5, p. 375-378 4 p.

Research output: Contribution to journalArticle

Open Access
File
28 Citations (Scopus)
15 Downloads (Pure)
2015

An observational study of honey bee colony winter losses and their association with Varroa destructor, neonicotinoids and other risk factors

Van Der Zee, R., Gray, A., Pisa, L. & De Rijk, T., 8 Jul 2015, In : PLOS One. 10, 7, 25 p., e0131611.

Research output: Contribution to journalArticle

Open Access
File
35 Citations (Scopus)
213 Downloads (Pure)

Parameter estimation for the stochastic SIS epidemic model

Gray, A., Pan, J., Greenhalgh, D. & Mao, X., Jun 2015, (Unpublished).

Research output: Contribution to conferenceSpeech

The threshold of a stochastic SIRS epidemic model in a population with varying size

Zhao, Y., Jiang, D., Mao, X. & Gray, A., 2015, In : Discrete and Continuous Dynamical Systems - Series B. 20, 4, p. 1277-1295 19 p.

Research output: Contribution to journalArticle

Open Access
File
10 Citations (Scopus)
168 Downloads (Pure)
2014

Citizen science investigation on pollen diversity in Scotland

Peterson, M. & Gray, A., Apr 2014, In : The Scottish Beekeeper. 91, 4, p. 93-95 3 p.

Research output: Contribution to journalArticle

Colony loss monitoring surveys in Scotland: winter loss rates and the online versus postal approach

Gray, A. & Peterson, M., Sep 2014, Proceedings of the 10th COLOSS Conference, Murcia, Spain, September 2014. Switzerland, p. 25-25 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
10 Citations (Scopus)
80 Downloads (Pure)

Colony loss rates across Europe (Winter 2012-13)

Gray, A. & Peterson, M., Jan 2014, In : The Scottish Beekeeper. 91, 1, p. 23-24 2 p.

Research output: Contribution to journalArticle

Key findings from SBA survey 2012 (winter losses, disease management and other findings)

Gray, A. & Peterson, M., Jan 2014, In : The Scottish Beekeeper. 91, 1, p. 19-21 3 p.

Research output: Contribution to journalArticle

Main findings of the 2013 SBA/COLOSS colony loss monitoring survey

Gray, A. & Peterson, M., Nov 2014, In : The Scottish Beekeeper. 91, 11, p. 292-296 5 p.

Research output: Contribution to journalArticle

Outcome of the workshop: C.S.I. Pollen – training the national agents in Graz

Brodschneider, R., Bozic, J., Careck, N., Coffey, M. F., Crailsheim, K., Dahle, B., Danihlik, J., Filipi, J., Gray, A., Gonzalez-Porto, A-V., Ion, N., Kezic, N., Klima, Z., Kristiansen, P., Lilek, N., Mayr, J., Medrzycki, P., Moosbeckhofer, R., Odoux, J-F., Peterson, M. & 6 others, Ruiz, J. A., Sogaard Jorgensen, A., Tosi, S., Vejsnaes, F., Williams, G. & van der Steen, J., Feb 2014, Proceedings of the COLOSS C.S.I. Pollen Workshop, Graz, Austria. Graz, Austria, p. 22 1 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Outcome of the workshop

Brodschneider, R., Coffey, M. F., Dahle, B., Danihlik, J., Drazic, M. M., Gray, A., Kezic, N., Klima, Z., Kalcher-Sommersguter, E., Kristiansen, P., Hernandez, R. M., Moosbeckhofer, R., Mutinelli, F., Peterson, M., Soroker, V., Topolska, G., Vejsnaes, F. & van der Zee, R., Feb 2014, Proceedings of the COLOSS Workshop on Estimation of Honey Bee Colony Losses: Continuity and Visibility. Bern, p. 1-20 20 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Outlier and target detection in aerial hyperspectral imagery

Young, A., Killey, A., Marshall, S. & Gray, A., Oct 2014, Proceedings of HSI 2014, 15-16th October 2014: Hyperspectral Imaging and Applications Conference. England, 2 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution book

Open Access
File
119 Downloads (Pure)

Parameter estimation for the stochastic SIS epidemic model

Pan, J., Gray, A., Greenhalgh, D. & Mao, X., 1 Apr 2014, In : Statistical Inference for Stochastic Processes. 17, 1, p. 75-98 24 p.

Research output: Contribution to journalArticle

File
5 Citations (Scopus)
293 Downloads (Pure)

Possibilities for implementing the C.S.I. Pollen project in Scotland

Gray, A. & Peterson, M., Feb 2014, p. 12-12. 1 p.

Research output: Contribution to conferenceAbstract

Results of international standardised beekeeper surveys of colony losses for winter 2012-2013: analysis of winter loss rates and mixed effects modelling of risk factors for winter loss.

van der Zee, R., Brodschneider, R., Brusbardis, V., Charriere, J-D., Chlebo, R., Coffey, M. F., Dahle, B., Drazic, M. M., Kauko, L., Kretavicius, J., Kristiansen, P., Mutinelli, F., Otten, C., Peterson, M., Raudmets, A., Santrac, V., Seppala, A., Soroker, V., Topolska, G., Vejsnaes, F. & 1 others, Gray, A., Feb 2014, In : Journal of Apicultural Research and Bee World. 53, 1, p. 19-34 16 p.

Research output: Contribution to journalArticle

File
67 Citations (Scopus)
96 Downloads (Pure)

Results of the colony loss monitoring survey in Scotland for winter 2012-2013

Gray, A. & Peterson, M., Feb 2014, p. 10. 1 p.

Research output: Contribution to conferenceAbstract

2013

Colony loss rates from the 2013 Scottish monitoring survey and a comparison of conditions for carrying out surveys internationally

Gray, A. & Peterson, M., Sep 2013, p. 39-39. 1 p.

Research output: Contribution to conferenceAbstract

Standard survey methods for estimating colony losses and explanatory risk factors in Apis mellifera

van der Zee, R., Gray, A., Holzmann, C., Pisa, L., Brodschneider, R., Chlebo, R., Coffey, M. F., Kence, A., Kristiansen, P., Mutinelli, F., Nguyen, B. K., Noureddine, A., Peterson, M., Soroker, V., Topolska, G., Vejsnaes, F. & Wilkins, S., Sep 2013, Standard Methods for Apis mellifera Pest and Pathogen Research: IBA, Treforest, UK. Dietemann, V., Ellis, J. D. & Neumann, P. (eds.). Vol. II. 35 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

File
37 Citations (Scopus)
171 Downloads (Pure)

Standard survey methods for estimating colony losses and explanatory risk factors in Apis mellifera

van der Zee, R., Gray, A., Holzmann, C., Pisa, L., Brodschneider, R., Chlebo, R., Coffey, M. F., Kence, A., Kristiansen, P., Mutinelli, F., Nguyen, B. K., Noureddine, A., Peterson, M., Soroker, V., Topolska, G., Vejsnaes, F. & Wilkins, S., Sep 2013, In : Journal of Apicultural Research and Bee World. 52, 4, 35 p.

Research output: Contribution to journalArticle

File
37 Citations (Scopus)
61 Downloads (Pure)
2012

Analysis and modelling of the COLOSS international data set 2010-2011

Gray, A., 2012, Proceedings of the COLOSS WG1 workshop on modelling and standardization. Tersoal Netherlands, 1 p.

Research output: Chapter in Book/Report/Conference proceedingOther chapter contribution

Open Access
File
51 Downloads (Pure)

Estimation of parameters for the SDE SIS epidemic model

Pan, J., Gray, A., Greenhalgh, D. & Mao, X., 2012, (Unpublished).

Research output: Contribution to conferenceSpeech

EU sampling strategies for the detection of veterinary drug residues in aquaculture species: are they working?

Morris, D. J., Gray, A. J., Kay, J. & Gettinby, G., Aug 2012, In : Drug testing and analysis. 4, S1, p. 1-9 9 p.

Research output: Contribution to journalArticle

4 Citations (Scopus)

Experience and evaluation of colony loss monitoring in Scotland: survey methodology, response rates and degree of success

Gray, A. & Peterson, M., Oct 2012, Proceedings of COLOSS WG 1 Workshop Monitoring of colony losses 2011-2012 - temporal and spatial patterns. Poland, p. 9-9 1 p.

Research output: Chapter in Book/Report/Conference proceedingOther chapter contribution

Open Access
File
54 Downloads (Pure)

Limiting behaviour of an SIS epidemic model with environmental stochasticity

Greenhalgh, D., Gray, A., Mao, X. & Pan, J., 14 Jun 2012, (Unpublished).

Research output: Contribution to conferenceKeynote

Managed honey bee colony losses in Canada, China, Europe, Israel and Turkey, for the winters of 2008-9 and 1009-10

van der Zee, R., Pisa, L., Andonov, S., Brodschneider, R., Charriere, J-D., Chlebo, R., Coffey, M. F., Dahle, B., Gajda, A., Gray, A., Drazic, M. M., Higes, M., Kauko, L., Kence, A., Kence, M., Kezic, N., Kiprijanovska, H., Kralj, J., Kristiansen, P., Hernandez, R. M. & 14 others, Mutinelli, F., Nguyen, B. K., Otten, C., Ozkirim, A., Pernal, S. F., Peterson, M., Ramsay, G., Santrac, V., Soroker, V., Topolska, G., Uzunov, A., Vejsnaes, F., Wei, S. & Wilkins, S., 31 Jan 2012, In : Journal of Apicultural Research and Bee World. 51, 1, p. 100-114 15 p.

Research output: Contribution to journalArticle

File
139 Citations (Scopus)
70 Downloads (Pure)

Results of colony loss monitoring in Scotland for the winters of 2007-2008 to 2011-2012

Gray, A. & Peterson, M., 2012, Proceedings of COLOSS WG 1 Workshop Monitoring of colony losses 2011-2012 - temporal and spatial patterns. Poland, p. 10-10 1 p.

Research output: Chapter in Book/Report/Conference proceedingOther chapter contribution

Open Access
File
39 Downloads (Pure)

SDE SIS epidemic models

Gray, A., Greenhalgh, D., Mao, X. & Pan, J., 2012, (Unpublished).

Research output: Contribution to conferenceSpeech

The SIS epidemic model with Markovian switching

Gray, A., Greenhalgh, D., Mao, X. & Pan, J., 15 Oct 2012, In : Journal of Mathematical Analysis and Applications. 394, 2, p. 496-516 21 p.

Research output: Contribution to journalArticle

File
81 Citations (Scopus)
557 Downloads (Pure)