Nessa O'Connor
Assistant Professor, Zoology

Publications and Further Research Outputs

Peer-Reviewed Publications

Reddin, C. J., Bothwell, J. H., O'Connor, N. E., Harrod, C. , The effects of spatial scale and isoscape on consumer isotopic niche width, Functional Ecology, 2018 Journal Article, 2018

Vye, S. R., Dick, J. T. A., Emmerson, M. C. & O'Connor, N. E. , Cumulative effects of an invasive species and nutrient enrichment on rock pool communities, Marine Ecology Progress Series, 2018 Journal Article, 2018 DOI

van der Molen, J., Ruardij, P., Mooney, K., Kerrison, P., O'Connor, N. E., Gorman, E., Timmermans, K., Wright, S., Kelly, M., Hughes, A. D., Capuzzo, E., Modelling potential production and environmental effects of macroalgae farms in UK and Dutch coastal waters, Biogeosciences, 2018 Journal Article, 2018

Zwerschke, N., Kochmann, J., Ashton, E. C., Crowe, T. P., Roberts, D., O'Connor, N. E., Co-occurrence of native Ostrea edulis and non-native Crassostrea gigas revealed by monitoring of intertidal oyster populations, Journal of the Marine Biological Association of the United Kingdom, 2018 Journal Article, 2018

Zwerschke N., van Rein H., Harrod C., Reddin C., Emmerson M.C., Roberts D., O'Connor N.E., Competition between co-occurring invasive and native consumers switches between habitats, Functional Ecology, 32, (12), 2018, p2717 - 2729, p2717-2729 Journal Article, 2018 DOI

Reynolds, P.L., Stachowicz, J.J., Hovel, K., Boström, C., Boyer, K., Cusson, M., Eklöf, J.S., Engel, F.G., Engelen, A.H., Eriksson, B.K., Fodrie, F.J., Griffin, J.N., Hereu, C.M., Hori, M., Hanley, T.C., Ivanov, M., Jorgensen, P., Kruschel, C., Lee, K.-S., McGlathery, K., Moksnes, P.-O., Nakaoka, M., O'Connor, M.I., O'Connor, N.E., Orth, R.J., Rossi, F., Ruesink, J., Sotka, E.E., Thormar, J., Tomas, F., Unsworth, R.K.F., Whalen, M.A., Duffy, J.E., Latitude, temperature, and habitat complexity predict predation pressure in eelgrass beds across the Northern Hemisphere, Ecology, 99, (1), 2018, p29-35 Journal Article, 2018

Bertolini C., Montgomery W.I., O'Connor N.E., Habitat with small inter-structural spaces promotes mussel survival and reef generation, Marine Biology, 165, (10), 2018 Journal Article, 2018 DOI

Mooney K.M., Beatty G.E., Elsasser B., Follis E.S., Kregting L., O'Connor N.E., Riddell G.E., Provan J., Hierarchical structuring of genetic variation at differing geographic scales in the cultivated sugar kelp Saccharina latissima, Marine Environmental Research, 2018, p108 - 115, p108-115 Journal Article, 2018 DOI

Bertolini, C., Geraldi, N.R., Montgomery, W.I., O'Connor, N.E., Substratum type and conspecific density as drivers of mussel patch formation, Journal of Sea Research, 121, 2017, p24-32 Journal Article, 2017

Vye, S.R., Emmerson, M.C., Dick, J.T.A., O'Connor, N.E., Cumulative effects of multiple stressors: An invasive oyster and nutrient enrichment reduce subsequent invasive barnacle recruitment, Journal of Experimental Marine Biology and Ecology, 486, 2017, p322-327 Journal Article, 2017

Green, D.S., Boots, B., O'Connor, N.E., Thompson, R., Microplastics Affect the Ecological Functioning of an Important Biogenic Habitat, Environmental Science and Technology, 51, (1), 2017, p68-77 Journal Article, 2017

Kyle, R., Reid, N., O'Connor, N., Roberts, D., Development of release methods for captive-bred freshwater pearl mussels (Margaritifera margaritifera, Aquatic Conservation: Marine and Freshwater Ecosystems, 27, (2), 2017, p492-501 Journal Article, 2017

Geraldi, N.R., Bertolini, C., Emmerson, M.C., Roberts, D., Sigwart, J.D., O'Connor, N.E., Aggregations of brittle stars can perform similar ecological roles as mussel reefs, Marine Ecology Progress Series, 563, 2017, p157-167 Journal Article, 2017

Donohue, I., Petchey, O. L., Kéfi, S., Génin, A., Jackson, A. L., Yang, Q., O'Connor, N. E., Loss of predator species, not intermediate consumers, triggers rapid and dramatic extinction cascades, Global Change Biology, 23, 2017, p2962 - 2972 Journal Article, 2017

Firth, L.B., Grant, L.M., Crowe, T.P., Ellis, J.S., Wiler, C., Convery, C., O'Connor, N.E., Factors affecting the prevalence of the trematode parasite Echinostephilla patellae (Lebour, 1911) in the limpet Patella vulgata (L.), Journal of Experimental Marine Biology and Ecology, 2017 Journal Article, 2017

Mrowicki, R.J., O'Connor, N.E. & Donohue, I., Temporal variability of a single population can determine the vulnerability of communities to perturbations, Journal of Ecology, 2016 Journal Article, 2016 DOI

Firth, L. B., Knights, T. M., Bridger, D., Evans, A., Mieskowska, N., Moore, P. J., O'Connor, N. E., Sheehan, E. V., Thompson, R. C., Hawkins, S. J., Ocean sprawl: challenges and opportunities for biodiversity management in a changing world, Oceanography and Marine Biology: An Annual Review, 54, 2016, p189 - 262 Journal Article, 2016

Calderwood, J., O'Connor, N.E., Roberts, D., Efficiency of starfish mopping in reducing predation on cultivated benthic mussels (Mytilus edulis Linnaeus), Aquaculture, 452, 2016, p88-96 Journal Article, 2016

Zwerschke, N., Emmerson, M.C., Roberts, D., O'Connor, N.E., Benthic assemblages associated with native and non-native oysters are similar, Marine Pollution Bulletin, 111, (1-2), 2016, p305-310 Journal Article, 2016

Donohue, I., Hillebrand, H., Montoya, J.M.; Petchey, O.L., Pimm, S.L., Fowler, M.S., Healy, K., Jackson, A.L., Lurgi, M., McClean, D., O'Connor, N.E., O'Gorman, E.J. & Yang, Q., Navigating the complexity of ecological stability, Ecology Letters, 2016 Journal Article, 2016 DOI

Reddin, C.J., O'Connor, N.E., Harrod, C., Living to the range limit: Consumer isotopic variation increases with environmental stress, PeerJ, 2016, (6), 2016 Journal Article, 2016

Calderwood, J., O'Connor, N.E., Roberts, D., Breaking and entering: Examining the role of stress and aerial exposure in predator-prey relationships between the common shore crab (Carcinus maenas) and cultivated blue mussels (Mytilus edulis), Aquaculture, 452, 2016, p217-223 Journal Article, 2016

O'Connor, N.E., Bracken, M.E.S., Crowe, T.P. & Donohue, I., Nutrient enrichment alters the consequences of species loss, Journal of Ecology, 103, 2015, p862-870 Journal Article, 2015 DOI

Alexander, M.E., Dick, J.T.A., O'Connor, N.E., Predation in the marine intertidal amphipod Echinogammarus marinus Leach: Implications of inter- and intra-individual variation, Journal of Experimental Marine Biology and Ecology, 462, 2015, p50-54 Journal Article, 2015

Reddin, C.J., Docmac, F., O'Connor, N.E., Bothwell, J.H., Harrod, C., Coastal upwelling drives intertidal assemblage structure and trophic ecology, PLoS ONE, 10, (7), 2015 Journal Article, 2015

Mrowicki, R.J., O'Connor, N.E., Wave action modifies the effects of consumer diversity and warming on algal assemblages, Ecology, 96, (4), 2015, p1020-1029 Journal Article, 2015

Calderwood, J., O'Connor, N.E., Roberts, D., Effects of baited crab pots on cultivated mussel (Mytilus edulis) survival rates, ICES Journal of Marine Science, 72, (6), 2015, p1802-1810 Journal Article, 2015

Vye, S.R., Emmerson, M.C., Arenas, F., Dick, J.T.A., O'Connor, N.E., Stressor intensity determines antagonistic interactions between species invasion and multiple stressor effects on ecosystem functioning, Oikos, 124, (8), 2015, p1005-1012 Journal Article, 2015

Calderwood, J., O'Connor, N.E., Roberts, D., The effects of transportation stress and barnacle fouling on predation rates of starfish (Asterias rubens) on mussels (Mytilus edulis), Aquaculture, 444, 2015, p108-113 Journal Article, 2015

Mrowicki, R.J., Maggs, C.A., O'Connor, N.E., Consistent effects of consumer species loss across different habitats, Oikos, 124, (12), 2015, p1555-1563 Journal Article, 2015

Mrowicki, R.J., Maggs, C.A., O'Connor, N.E., Does wave exposure determine the interactive effects of losing key grazers and ecosystem engineers?, Journal of Experimental Marine Biology and Ecology, 461, 2014, p416-424 Journal Article, 2014

Calderwood, J., O'Connor, N.E., Sigwart, J.D., Roberts, D., Determining optimal duration of seed translocation periods for benthic mussel (Mytilus edulis) cultivation using physiological and behavioural measures of stress, Aquaculture, 434, 2014, p288-295 Journal Article, 2014

Donohue, I., Petchey, O.L., Montoya, J.M., Jackson, A.L., McNally, L., Viana, M., Healy, K., Lurgi, M., O'Connor, N.E. & Emmerson, M.C., On the dimensionality of ecological stability, Ecology Letters, 16, 2013, p421 - 429 Journal Article, 2013

O'Connor, N.E., Emmerson, M.C., Crowe, T.P. & Donohue, I., Distinguishing between direct and indirect effects of predators in complex ecosystems, Journal of Animal Ecology, 82, 2013, p438-448 Journal Article, 2013 DOI

Alexander, M.E., Dick, J.T.A., O'Connor, N.E., Trait-mediated indirect interactions in a marine intertidal system as quantified by functional responses, Oikos, 122, (11), 2013, p1521-1531 Journal Article, 2013

Alexander, M.E., Dick, J.T.A., O'Connor, N.E., Born to kill: Predatory functional responses of the littoral amphipod Echinogammarus marinus Leach throughout its life history, Journal of Experimental Marine Biology and Ecology, 439, 2013, p92-99 Journal Article, 2013

O'Connor, N.E., Impacts of sewage outfalls on rocky shores: Incorporating scale, biotic assemblage structure and variability into monitoring tools, Ecological Indicators, 29, 2013, p501-509 Journal Article, 2013

O'Connor, N.E. & Donohue, I. , Environmental context determines multi-trophic effects of consumer species loss, Global Change Biology, 19, 2013, p431-440 Journal Article, 2013 DOI

Smale, D.A., Burrows, M.T., Moore, P., O'Connor, N., Hawkins, S.J., Threats and knowledge gaps for ecosystem services provided by kelp forests: A northeast Atlantic perspective, Ecology and Evolution, 3, (11), 2013, p4016-4038 Journal Article, 2013

Reality check: issues of scale and abstraction in biodiversity research, and potential solutions in, editor(s)Paterson, D. M., Aspden, R. J. A. & Solan, M. , Marine biodiversity futures and ecosystem functioning: Frameworks, methodologies and integration, Oxford University Press, 2012, pp185 - 199, [Crowe, T. P., Bracken, M. E. & O'Connor, N. E. ] Book Chapter, 2012

Matias, M.G., Chapman, M.G., Underwood, A.J., O'Connor, N.E., Increasing density of rare species of intertidal gastropods: Tests of competitive ability compared with common species, Marine Ecology Progress Series, 453, 2012, p107-116 Journal Article, 2012

Alexander, M.E., Dick, J.T.A., O'Connor, N.E., Haddaway, N.R., Farnsworth, K.D., Functional responses of the intertidal amphipod Echinogammarus marinus: Effects of prey supply, model selection and habitat complexity, Marine Ecology Progress Series, 468, 2012, p191-202 Journal Article, 2012

O'Connor, N.E., Donohue, I., Crowe, T.P. & Emmerson, M.C., Importance of consumers on exposed and sheltered rocky shores, Marine Ecology Progress Series, 443, 2011, p65 - 75 Journal Article, 2011 DOI

O'Connor, N.E., Shore exposure affects mussel population structure and mediates the effect of epibiotic algae on mussel survival in SW Ireland, Estuarine, Coastal and Shelf Science, 87, (1), 2010, p83-91 Journal Article, 2010

O'Connor, N.E., Crowe, T.P., Do mussel patches provide a refuge for algae from grazing gastropods?, Journal of Molluscan Studies, 74, (1), 2008, p75-78 Journal Article, 2008

O'Connor, N.E., Grabowski, J.H., Ladwig, L.M., Bruno, J.F., Simulated predator extinctions: Predator identity affects survival and recruitment of oysters, Ecology, 89, (2), 2008, p428-438 Journal Article, 2008

O'Connor, N.E., Bruno, J.F., Predatory fish loss affects the structure and functioning of a model marine food web, Oikos, 116, (12), 2007, p2027-2038 Journal Article, 2007

O'Connor, N.E., Crowe, T.P., Biodiversity among mussels: Separating the influence of sizes of mussels from the ages of patches, Journal of the Marine Biological Association of the United Kingdom, 87, (2), 2007, p551-557 Journal Article, 2007

O'Connor, N.E., Crowe, T.P., McGrath, D., Effects of epibiotic algae on the survival, biomass and recruitment of mussels, Mytilus L. (Bivalvia: Mollusca), Journal of Experimental Marine Biology and Ecology, 328, (2), 2006, p265-276 Journal Article, 2006

O'Connor, N. E. & Crowe, T. P. , Biodiversity and ecosystem functioning: distinguishing between effects of the number of species and their identities., Ecology , 86 , 2005, p1783 - 1796. Journal Article, 2005

Research Expertise

Keywords

Aquatic Ecology; Coastal Environmental Change; Coastal management and conservation; Coastal Processes; ECOLOGY; Ecology, Ecosystems; MARINE; Marine and Ocean Sciences; MARINE AQUACULTURE; Marine Biology; Marine pollution; Marine science and Fisheries biology; Marine Zoology; MARINE-ENVIRONMENT; RESTORATION ECOLOGY

Recognition

Representations

Reviewer for Biodiversa Consortia proposals (ERA-NET, EU Horizon 2020)