The Editors would like to thank the following people for their invaluable help and advice in the review of manuscripts between 1 July 2019 and 31 July 2020. If a reviewer helped with more than one manuscript, the number is indicated in parentheses.
Abade, L., Tubney, UK
Abernethy, K., Stirling, UK
Adams, T., Kasane, Botswana
Alvarez, H., Quito, Ecuador
Alvarez-Yepiz, J., Mexico City, Mexico
Alves, R., Campina Grande, Brazil
Amico, G.C., Bariloche, Argentina (2)
Anadon, J., New York, USA (2)
Andersen, M., Albuquerque, USA
Andreone, F., Torino, Italy
Anile, S., Carbondale, USA
Anthem, H., Cambridge, UK
Athreya, V., Bangalore, India
Aziz, S., Kuala Lumpur, Malaysia
Bahaa-el-Din, L., Pietermaritzburg, South Africa
Bannister, H., Adelaide, Australia
Becker, M., Mfuwe, Zambia
Beech, E., Richmond, UK
Behr, D., Zurich, Switzerland
Bennett, L., New York, USA (2)
Bennett, M., Santiago, Chile
Bernhard, K., London, UK
Bhatnagar, Y.V., Mysore, India
Biega, A., Burnaby, Canada
Black, S., Canterbury, UK
Bobo-Pinilla, J., Salamanca, Spain
Booker, F., London, UK
Booth, H., Oxford, UK
Börjeson, L., Stockholm, Sweden
Bottaro, M., Rome, Italy
Broekhuis, F., Nairobi, Kenya
Brummitt, N., London, UK
Bruyere, B., Fort Collins, USA
Buckland, S.T., St Andrews, UK
Büscher, B., Wageningen, The Netherlands
Buzzard, P.J., Hong Kong, China
Cameron, R., Sheffield, UK
Caravaggi, A., Pontypridd, UK
Cardoso, W., Rio de Janeiro, Brazil
Caruso, F., Salta, Argentina
Casazza, G., Marseille, France
Cavender, N., Lisle, USA
Cheyne, S., Palangka Raya, Indonesia
Chng, S., Kuala Lumpur, Malaysia
Choudhary, S., Noida, India
Cogoni, D., Cagliari, Italy
Conrad, K., Singapore, Singapore
Cove, M., Raleigh, USA
Covert, H., Boulder, USA
Cowie, R., Honolulu, USA
Crudge, B., Phnom Penh, Cambodia
Cuyckens, G., San Salvador de Jujuy, Argentina
Daltry, J., Cambridge, UK
Davenport, J., Cork, Ireland
Davenport, T., Stone Town, Tanzania
Davidar, P., Pondicherry, India
Davis, E., Escondido, USA
Debinski, D., Bozeman, USA
de la Sancha, N., Chicago, USA
Delisle, A., Douglas, Australia
DeMotts, R., Tacoma, USA
Denninger Snyder, K., Fort Collins, USA
Devens, C., Pretoria, South Africa
Dharaiya, N., Patan, India
Dickman, C., Sydney, Australia
Dilley, B., Cape Town, South Africa
Dolrenry, S., Madison, USA (2)
Dowell, S., Chester, UK
Dulvy, N., Burnaby, Canada
Dunham, K., Harare, Zimbabwe
Dupain, J., Antwerpen, Belgium
Dures, S., London, UK
Eid, E., Amman, Jordan
Fellowes, J., London, UK
Fenu, G., Cagliari, Italy
Forero-Medina, G., Cali, Colombia
Frasier, C., Omaha, USA
Freund, C., West Kalimantan, Indonesia
Frick, W., Austin, USA
Froese, G., Chiang Mai, Thailand
Gadd, M., Denver, USA
Gamba-Rios, M., Austin, USA
Ganzhorn, J.U., Hamburg, Germany
Gardner, A.S., Perth, Australia
Gebresenbet, F., Stillwater, USA
Gerstner, B., East Lansing, USA
Gibbs, J.P., Syracuse, USA
Gilbert, T., Winchester, UK
Glikman, J.A., Saint John's, Canada
Gluszek, S., Cambridge, UK
Goldman, M., Boulder, USA
Gomez, L., Vancouver, Canada
Goossens, B., Cardiff, UK
Graham, J., Washington, USA
Gray, T., New York, USA
Green, M., Pretoria, South Africa
Green, R., Cambridge, UK
Greenspan, E., Carbondale, USA
Groom, R., Johannesburg, South Africa
Guerrero Gonzalez, A., Stockholm, Sweden
Guharajan, R., St Paul, USA
Gumert, M., Singapore, Singapore
Gupta, A., Silchar, India
Gusset, M., Oxford, UK (2)
Haase, M., Greifswald, Germany
Hacker, C., Pittsburgh, USA
Hanssen, L., Kongola, Namibia
Hays, G., Warrnambool, Australia
Hetman, M., Poznań, Poland
Hilton-Taylor, C., Cambridge, UK
Hinsley, A., Oxford, UK
Hinton, J., Syracuse, USA (2)
Hipólito, D., Aveiro, Portugal
Hoare, R., Arusha, Tanzania
Holmes, G., Leeds, UK
Holmes, T., Bideford, UK
Howey, P., Columbia, USA
Huber, D., Zagreb, Croatia
Hübschle, A., Cape Town, South Africa
Hunter, L., New York, USA
Hurtado, C., Vancouver, Canada
Ingram, D., London, UK
Insua-Cao, P., Sandy, UK
Jacobs, M., Wageningen, The Netherlands
Jathanna, D., Bangalore, India
Jepson, P., Oxford, UK
Jestrow, B., Miami, USA
Jo, Y.-S., Lubbock, USA
Jones, G., Bristol, UK
Jones, J.P.G., Bangor, UK
Jones, M., Manchester, UK
Kalam, T., Pondicherry, India
Karamanlidis, A.A., Thessaloniki, Greece
Kaszta, Ż., Tubney, UK
Kshettry, A.K., Bangalore, India
Ladle, R., Maceio, Brazil
Lamichhane, B.R., Sauraha, Nepal
Larson, S., Seattle, USA
Lavery, T., Chicago, USA
Leather, S.R., Newport, UK
Leimgruber, P., Front Royal, USA
Lemessa, D., Addis Ababa, Ethiopia
Littlewood, N., Edinburgh, UK
Livoreil, B., Paris, France
Lowe, B., Gainesville, USA
Lowry, P., Paris, France
Loy, A., Pesche, Italy
Lughadha, E., Richmond, UK
Lyons, A., Cashmere, USA
MacFarlane, D., Perth, Australia
McGrady, M.J., Krems, Austria
McLean, C., London, UK
McRae, L., London, UK
Maisels, F., New York, USA
Mallon, D., Glossop, UK (2)
Mann, G., Cape Town, South Africa
Marnewick, D., Blairgowrie, South Africa
Marshall, H., Manchester, UK
Martin, G., Esquel, Argentina
Martin, R., Hayle, UK
Maunder, M., Bodelva, UK
Meena, V., Thane, India
Mertens, J., Prague, Czech Republic
Meyer, W., Claremont, USA
Mickleburgh, S., London, UK (2)
Mikota, S., Hohenwald, USA
Miskelly, C., Wellington, New Zealand
Mohanan, K., Cambridge, UK
Moraes, M., Brasília, Brazil
Morato, R., Atibaia, Brazil
Moreto, W., Orlando, USA (2)
Mukherjee, N., Exeter, UK
Natusch, D., Sydney, Australia
Nicolaou, H., Nicosia, Cyprus
Nijman, V., Oxford, UK
Noss, A., Gainesville, USA
Nuno, A., Penryn, UK (2)
Nyhus, P., Waterville, USA
O'Connell, M., Stroud, UK (2)
Ogra, M., Gettysburg, USA
Olah, G., Canberra, Australia
Oleksy, R., St Pierre, Mauritius
Oliveira, M., Jaboticaba, Brazil
Oliveira-da-Costa, M., Brasília, Brazil
Otero, I., Lausanne, Switzerland
Owren, C., Gland, Switzerland
Palei, N., Bhubaneswar, India
Paterson, S., London, UK
Patricio, A.R., Coimbra, Portugal
Paviolo, A., Puerto Iguazu, Argentina
Pearce, T., Pittsburgh, USA
Petracca, L., New York, USA (2)
Phillot, A., Pune, India
Pitman, J., Waterloo, Canada
Plumptre, A., Cambridge, UK
Polisar, J., New York, USA
Pooley, S., London, UK
Porfirio, G., Aveiro, Portugal
Povilitis, A., Bozeman, USA
Raine, A., Hanapepe, USA
Ravera, F., Vic, Spain
Riordan, P., Winchester, UK (2)
Rizzolo, J., East Lansing, USA
Robinson, E., Reading, UK
Rocha, R., Helsinki, Finland
Roche, K., Brno, Czech Republic
Roe, D., London, UK
Roll, U., Midreshet Ben-Gurion, Israel
Rust, N., Newcastle upon Tyne, UK
Rylands, A., Arlington, USA
Ryu, H., Kyoto, Japan
Sanderson, E.W., New York, USA
Sathyakumar, S., Dehradun, India
Schneider, H., Cambridge, UK
Schreckenberg, K., London, UK
Scotson, L., St Paul, USA
Seddon, P., Dunedin, New Zealand
Shaffer, B., Los Angeles, USA
Shaney, K., Mexico City, Mexico
Sibarani, M., Bogor, Indonesia
Sievert, O., Stellenbosch, South Africa
Silvestre, S., Macapa, Brazil
Silwal, T., Pokhara, Nepal
Singh, N., Uppsala, Sweden
Sitati, N., Nairobi, Kenya
Smith, A.T., Tempe, USA
Smith, P., Richmond, UK
Soofi, M., Göttingen, Germany
Spalton, J.A., Muscat, Oman
Spira, C., Bukavu, Democratic Republic of the Congo
Srivathsa, A., Gainesville, USA
Stadtmann, S., Dunedin, New Zealand
Strampelli, P., London, UK
Struhsaker, T.T., Durham, USA
Sumaila, R., Vancouver, Canada
Sundar, K.S.G., Mysore, India
Takahashi, M., Lewisburg, USA (2)
Tapley, B., London, UK
Thapa, K., Kathmandu, Nepal
Thekaekara, T., Gudalur, India
Thompson, J., Hurlingham, Argentina
Vanpé, C., Villeneuve de Rivière, France
Vasudevan, K., Dehradun, India
Veríssimo, D., Oxford, UK
Walpole, M., Cambridge, UK
Walsh, J., Clayton, Australia
Weise, F., Worcester, USA
Wittmer, H., Wellington, New Zealand
Woodhouse, E., London, UK
Wortley, R., London, UK
Wronski, T., Riyadh, Saudi Arabia
Wurz, A., Göttingen, Germany
Yang, J., Kunming, China
Yoh, N., Canterbury, UK
Yosef, R., Eilat, Israel
van der Meer, E., Victoria Falls, Zimbabwe
van Heezik, Y., Dunedin, New Zealand
van Weerd, M., Leiden, The Netherlands (2)
von Essen, E., Uppsala, Sweden