Publications
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FORTHCOMING PUBLICATIONS:
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PROCHAINES PUBLICATIONS :
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Ferrario F, Suskiewicz T, Johnson LE. Spatially explicit modelling of kelp-grazer interactions: a seascape approach for effective habitat enhancement using artificial reefs. [in preparation] https://doi.org/10.1101/2020.06.23.166090
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PUBLICATIONS:
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PUBLICATIONS :
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[75] Garrido I, Hawk HL, Bruning P, Pardo LM, Johnson LE (2023) Drift algal accumulation in ice scour pits provides an underestimated ecological subsidy in a novel Antarctic soft-sediment habitat. Biology 12(1): 128. https://doi.org/10.3390/biology12010128
[74] Hawk HL, Johnson LE (2022) Biofouling assemblages on anthropogenic structures reflect seafloor access for benthic predators. Journal of Experimental Marine Biology and Ecology 556: 151796. https://doi.org/10.1016/j.jembe.2022.151796
[73] Pardo LM, Garrido I, Chaparro OR, Johnson LE (2022) Vulnerability in Antarctic limpets: ready for an invasion of shell-crushing predators? Biological Invasions 24: 2795–2808. https://doi.org/10.1007/s10530-022-02806-6
[72] Ferrario F, Araújo CAS, Bélanger S, Bourgault D, Carrière J, Carrier-Belleau C, Dreujou E, Johnson LE, Juniper SK, Mabit R, McKindsey CW, Ogston, L, Picard MMM, Saint-Louis R, Saulnier-Talbot E, Shaw J-L, Templeman N, Therriault TW, Tremblay J-E, Archambault P (2022) Holistic environmental monitoring in ports as an opportunity to advance sustainable development, marine science, and social inclusiveness. Elementa: Science of the Anthropocene 10 (1): 00061. https://doi.org/10.1525/elementa.2021.00061
[71] Picard MMM, Johnson LE, Ferrario F, Garrido I, Archambault P, Carrière J, Côté IM (2022) Drivers of kelp distribution in the Gulf of St. Lawrence: insights from a transplant experiment. Marine Biology 169: 50. https://doi.org/10.1007/s00227-022-04031-0
[70] Filbee-Dexter K, MacGregor KA, Lavoie C, Garrido I, Goldsmit J, Castro de la Guardia L, Howland KL, Johnson LE, Konar B, McKindsey CW, Mundy CJ, Schlegel RW, Archambault P (2022) Sea Ice and Substratum Shape Extensive Kelp Forests in the Canadian Arctic. Frontiers in Marine Science 9: 754074. https://doi.org/10.3389/fmars.2022.754074
[69] Ma KCK, McKindsey CW, Johnson LE (2022) Detecting rare species with passive sampling tools: Optimizing the duration and frequency of sampling for benthic taxa. Frontiers in Marine Science 9: 809327. https://doi.org/10.3389/fmars.2022.809327
[68] Ferrario F, Johnson LE, McKindsey CW, Archambault P (2021) Ecosystem-Based Quality Index in a harbor bay: Assessing the status of a heterogeneous system in a functional framework at a local scale. Ecological Indicators 132: 108260. https://doi.org/10.1016/j.ecolind.2021.108260
[67] Goldsmit J, Schlegel RW, Filbee-Dexter K, MacGregor KA, Johnson LE, Mundy CJ, Savoie AM, McKindsey CW, Howland KL, Archambault P (2021) Kelp in the Eastern Canadian Arctic: Current and Future Predictions of Habitat Suitability and Cover. Frontiers in Marine Science 18: 742209. https://doi.org/10.3389/fmars.2021.742209
[66] Garrido I, Pardo LM, Johnson LE, Schories D (2021) Selective Feeding by a Predatory Sea Star Across a Depth Gradient in Northern Patagonia, Chile. Frontiers in Marine Science 8: 355.
[65] Ma KCK, McKindsey CW, Johnson LE (2020) Larval supply is a limited determinant of settlement at mesoscales across an anthropogenic seascape. Hydrobiologia 847: 4015-4029. https://doi.org/10.1007/s10750-020-04391-y
[64] Narvaez CA, Sainte-Marie B, Johnson LE (2020) Intraspecific competition in size-structured populations: Ontogenetic shift in the importance of interference competition in a key marine herbivore. Marine Ecology Progress Series 649: 97-110.
https://doi.org/10.3354/meps13435
[63] Cárdenas L, Leclerc J, Bruning P, Garrido I, Détrée C, Figueroa A, Astorga M, Navarro JM, Johnson LE, Carlton JT, Pardo L (2020) First mussel settlement observed in Antarctica reveals the potential for future invasions. Scientific Reports 10: 5552. https://doi.org/10.1038/s41598-020-62340-0
[62] Johnson LE, MacGregor KA, Narvaez CA, Suskiewicz TS (2019) Subtidal Rocky Shores of the North-West Atlantic Ocean: The Complex Ecology of a Simple Ecosystem. In: Hawkins SJ, Bohn K, Firth LB, Williams GA (eds), Interactions in the Marine Benthos: Global Patterns and Processes. Cambridge University Press, pp. 90–127. https://doi.org/10.1017/9781108235792.006
[61] Ouellette-Plante J, Morden AL, Johnson LE, Martel AL, Ricciardi A (2017) Acclimation by invasive mussels: spatiotemporal variation in phenotypic response to turbidity. Freshwater Science 36: 325–337. https://doi.org/10.1086/691972
[60] Suskiewicz TS, Johnson LE (2017) Consumption rates of a key marine herbivore: a review of the extrinsic and intrinsic control of feeding in the green sea urchin. Marine Biology 164: 131. https://doi.org/10.1007/s00227-017-3159-0
[59] Johnson LE, Paine RT (2016) Consistency in a marine algal‐grazer interaction over multiple scales. Journal of Phycology 52: 942–950. https://doi.org/10.1111/jpy.12475
[58] Narvaez CA, Johnson LE, Sainte‐Marie B (2016) Growth bands are an unreliable indicator of sea urchin age: evidence from the laboratory and the literature. Limnology and Oceanography Methods 14: 527–541. https://doi.org/10.1002/lom3.10110
[57] Drouin A, McKindsey CW, Johnson LE (2016) Dynamics of recruitment and establishment of the invasive seaweed Codium fragile within an eelgrass habitat. Marine Biology 163: 61. https://doi.org/10.1007/s00227-016-2832-z
[56] Fontaine A, Devillers R, Peres-Neto, PR, Johnson LE (2015) Delineating marine ecological units: a novel approach for deciding which taxonomic group to use and which taxonomic resolution to choose. Diversity and Distributions 21: 1167–1180. https://doi.org/10.1111/ddi.12361
[55] Gagnon K, McKindsey CW, Johnson LE (2015) Roles of dispersal mode, recipient environment and disturbance in the secondary spread of the invasive seaweed Codium fragile. Biological Invasions 17: 1123–1136. https://doi.org/10.1007/s10530-014-0782-2
[54] Le Corre N, Johnson LE, Smith GK, Guichard F (2015) Patterns and scales of metapopulation connectivity: temporal stability and variation within a marine mussel metapopulation. Ecology 96: 2245–2256. https://doi.org/10.1890/14-2126.1
[53] Ling SD, Scheibling RE, Johnson CR, Rassweiler R, Shears N, Connell SD, Salomon AK, Norderhaug KM, Perez-Matus A, Hernandez JC, Clemente S, Blamey L, Hereu B, Ballesteros E, Sala E, Garrabou J, Cebrian E, Zabala M, Fujita D, Johnson LE (2015) Global regime-shift dynamics of catastrophic sea urchin overgrazing. Philosophical Transactions of the Royal Society B 370: 20130269. https://doi.org/10.1098/rstb.2013.0269
[52] Casper AS, Johnson LE, Glémet H (2014) In situ reciprocal transplants reveal species-specific growth pattern and geographic population differentiation among zebra and quagga mussels. Journal of Great Lakes Research 40: 705–711. https://doi.org/10.1016/j.jglr.2014.06.005
[51] Collin SB, Johnson LE (2014) Invasive species contribute to biotic resistance: negative effect of caprellid amphipods on an invasive tunicate. Biological Invasions 16: 2209–2219. https://doi.org/10.1007/s10530-014-0659-4
[50] Le Corre N, Martel AL, Guichard F, Johnson LE (2013) Variation in recruitment: differentiating the roles of primary and secondary settlement of blue mussels Mytilus spp. Marine Ecology Progress Series 481: 133–146. https://doi.org/10.3354/meps10216
[49] Collin SB, Edwards PK, Leung B, Johnson LE (2013) Optimizing early detection of non-indigenous species: Estimating the scale of dispersal of a nascent population of the invasive tunicate Ciona intestinalis (L.). Marine Pollution Bulletin 73: 64–69. https://doi.org/10.1016/j.marpolbul.2013.05.040
[48] Johnson LE, Brawley SH, Adey WH (2012) Secondary spread of invasive species: historic patterns and underlying mechanisms of the continuing invasion of the European rockweed Fucus serratus in eastern North America. Biological Invasions 14: 79–97. https://doi.org/10.1007/s10530-011-9976-z
[47] Lamote M, Johnson LE, Lemoine Y (2012) Photosynthetic responses of an intertidal alga to emersion: The interplay of intertidal height and meteorological conditions. Journal of Experimental Marine Biology and Ecology 428: 16–23. https://doi.org/10.1016/j.jembe.2012.05.021
[46] Drouin A, McKindsey CW, Johnson LE (2012) Detecting the impacts of notorious invaders: experiments versus observations in the invasion of eelgrass meadows by the green seaweed Codium fragile. Oecologia 168: 491–502. https://doi.org/10.1007/s00442-011-2086-x
[45] Le Corre N, Johnson LE, Guichard, F (2012) Connectivity as a management tool for coastal ecosystems in changing oceans. In Oceanography, M Marcelli (ed), Intech Publisher, pp. 235–258. http://doi.org/10.5772/27704 Open Access PDF
[44] Gagnon K, McKindsey CW, Johnson LE (2011) Dispersal potential of invasive algae: the determinants of buoyancy in Codium fragile ssp. fragile. Marine Biology 158: 2449–2458. https://doi.org/10.1007/s00227-011-1746-z
[43] Merzouk A, Johnson LE (2011) Kelp distribution in the northwest Atlantic Ocean under a changing climate. Journal Experimental Marine Biology Ecology 400: 90–98. https://doi.org/10.1016/j.jembe.2011.02.020
[42] Drouin A, McKindsey CW, Johnson LE (2011) Higher abundance and diversity in faunal assemblages with the invasion of Codium fragile ssp. fragile in eelgrass meadows. Marine Ecology Progress Series 424: 105–117. https://doi.org/10.3354/meps08961
[41] Simons RD, Monismith SG, Saucier FJ, Johnson LE, G Winkler (2010) Modelling stratification and baroclinic flow in the estuarine transition zone of the St. Lawrence estuary. Atmosphere-Ocean 48: 132–146. https://doi.org/10.3137/OC316.2010
[40] Casper AF, Johnson LE (2010) Contrasting shell/tissue characteristics of Dreissena polymorpha and Dreissena bugensis in relation to environmental heterogeneity in the St. Lawrence River. Journal of Great Lakes Research 36: 184–189. https://doi.org/10.1016/j.jglr.2009.10.001
[39] Brawley SH, Coyer JA, Blakeslee AMH, Hoarau G, Johnson LE, Byers JE, Stam WT, Olsen JL (2009) Historical invasions of the intertidal zone of Atlantic North America associated with distinctive patterns of trade and emigration. Proceedings of the National Academy Sciences of the United States of America 106: 8239–8244. https://doi.org/10.1073/pnas.0812300106
[38] D’Amours O, Archambault P, McKindsey CW, Johnson LE (2008) Local enhancement of epibenthic macrofauna by aquaculture activities. Marine Ecology Progress Series 371: 73–84. https://doi.org/10.3354/meps07672
[37] Lamote M, Johnson LE (2008) Temporal and spatial variation in the early recruitment of fucoid algae: the role of microhabitats and temporal scales. Marine Ecology Progress Series 368: 93–102. https://doi.org/10.3354/meps07592
[36] Lamote M, Johnson LE, Lemoine Y (2007) Interspecific differences in the response of juvenile stages to physical stress: fluorometric response of fucoid algae to variation in meteorological conditions. Journal of Phycology 43: 1164–1176. https://doi.org/10.1111/j.1529-8817.2007.00418.x
[35] Bossenbroek JM, Johnson LE, Peters B, Lodge DM (2007) Forecasting the expansion of the zebra mussel in the United States. Conservation Biology 21: 800–810. https://doi.org/10.1111/j.1523-1739.2006.00614.x
[34] Winkler G, Martineau M, Dodson JJ, Vincent WF, Johnson LE (2007) Trophic dynamics of two sympatric mysid species in an estuarine transition zone. Marine Ecology Progress Series 332: 171–187. http://doi.org/10.3354/meps332171 Open Access PDF
[33] Johnson LE, Bossenbroek JM, Kraft CE (2006) Patterns and pathways of the post-establishment spread of non-indigenous aquatic species across multiple spatial and temporal extents: the slowing invasion of inland lakes by the zebra mussel. Biological Invasions 8: 475–489. https://doi.org/10.1007/s10530-005-6412-2
[32] Pardo ML, Johnson LE (2006) Influence of water motion and reproductive attributes on movement and shelter use in the marine snail Littorina saxatilis. Marine Ecology Progress Series 315: 177–186. http://doi.org/10.3354/meps315177 Open Access PDF
[31] Gagnon P, St-Hilaire-Gravel LV, Himmelman JH, Johnson LE (2006) Organismal defenses versus environmentally-mediated protection from herbivores: unraveling the puzzling case of Desmarestia viridis (Phaeophyta). Journal of Experimental Marine Biology and Ecology 339: 10–19. https://doi.org/10.1016/j.jembe.2006.01.012
[30] Simons RD, Monismith SG, Johnson LE, Winkler G, Saucier FJ (2006) Zooplankton retention in the estuarine transition zone of the St. Lawrence Estuary. Limnology and Oceanography 51: 2621–2631. https://doi.org/10.4319/lo.2006.51.6.2621
[29] Pardo M-L, Johnson LE (2005) Explaining variation in life-history traits: growth rate, size, and fecundity in a marine snail across an environmental gradient lacking predators. Marine Ecology Progress Series 296: 229–239. http://doi.org/10.3354/meps296229 Open Access PDF
[28] Gagnon P, Johnson LE, Himmelman JH (2005) Kelp patch dynamics in the face of intense herbivory: stability of Agarum clathratum (Phaeophyta) stands and associated flora on urchin barrens. Journal of Phycology 41: 498-505. https://doi.org/10.1111/j.1529-8817.2005.00078.x
[27] Winkler G, Sirois P, Johnson LE, Dodson JJ (2005) Invasion of an estuarine transition zone by Dreissena polymorpha veligers has no detectable effect on zooplankton community structure. Canadian Journal Fisheries Aquatic Sciences 62: 578–592. https://doi.org/10.1139/f04-230
[26] Gagnon P, Himmelman JH, Johnson LE (2004) Temporal variation in community interfaces: kelp bed boundary dynamics adjacent to persistent urchin barrens. Marine Biology 144: 1191–1203. https://doi.org/10.1007/s00227-003-1270-x
[25] Bégin C, Johnson LE, Himmelman JH (2004) Macroalgal canopies: patterns of distribution and diversity of associated invertebrates and effects on the recruitment and growth of mussels. Marine Ecology Progress Series 271: 121–132. http://doi.org/10.3354/meps271121 Open Access PDF
[24] Pardo M-L, Johnson LE (2004). Activity and shelter use of an intertidal snail: effects of sex, reproductive condition, and tidal cycle. Journal of Experimental Marine Biology and Ecology 301: 175–191. https://doi.org/10.1016/j.jembe.2003.09.017
[23] Gagnon P, Himmelman JH, Johnson LE (2003) Algal colonization in urchin barrens: defense by association during recruitment of the brown alga Agarum cribrosum. Journal of Experimental Marine Biology and Ecology 290: 179–196. https://doi.org/10.1016/S0022-0981(03)00077-7
[22] Karatayev AY, Burlakova LE, Padilla DK, Johnson LE (2003) Patterns of spread of the zebra mussel (Dreissena polymorpha (Pallas)): the continuing invasion of Belarussian lakes. Biological Invasions 5: 213–221. https://doi.org/10.1023/A:1026112915163
[21] Kraft CE, Sullivan PJ, Karatayev AY, Burlakova YE, Nekola JC, Johnson LE, Padilla DK (2002) Landscape patterns of an aquatic invader: Assessing dispersal extent from spatial distributions. Ecological Applications 12: 749–759. https://doi.org/10.1890/1051-0761(2002)012[0749:LPOAAI]2.0.CO;2
[20] Gaymer CF, Himmelman JH, Johnson LE (2002) Effect of intra- and interspecific interactions on the feeding behavior of two subtidal sea stars. Marine Ecology Progress Series 232: 149–162. http://doi.org/10.3354/meps232149
[19] Addy TC, Johnson LE (2001) Littorine foraging behavior and population structure on a wave-exposed shore: Non-linear responses across a physical gradient. Journal of Shellfish Research 20: 385–391.
[18] Gaymer CF, Himmelman JH, Johnson LE (2001) Use of prey resources by the seastars Leptasterias polaris and Asterias vulgaris: a comparison between field observations and laboratory experiments. Journal of Experimental Marine Biology and Ecology 262: 13–30. https://doi.org/10.1016/S0022-0981(01)00264-7
[17] Johnson LE, Ricciardi A, Carlton JT (2001) Overland dispersal of aquatic invasive species: A risk assessment of transient recreational boating. Ecological Applications 11: 1789–1799. https://doi.org/10.1890/1051-0761(2001)011[1789:ODOAIS]2.0.CO;2
[16] Gaymer CF, Himmelman JH, Johnson LE (2001) Distribution and feeding ecology of the seastars Leptasterias polaris and Asterias vulgaris in the northern Gulf of St Lawrence, Canada. Journal of the Marine Biological Association of the United Kingdom 81: 827–843. https://doi.org/10.1017/S0025315401004660
[15] Kraft CE, Johnson LE (2000) Regional differences in rates and patterns of North American inland lake invasions by zebra mussels (Dreissena polymorpha). Canadian Journal of Fisheries and Aquatic Sciences 57: 993–1001. https://doi.org/10.1139/f00-037
[14] Garton DW, Johnson LE (2000) Variation in growth rates of the zebra mussel, Dreissena polymorpha, within Lake Wawasee. Freshwater Biology 45: 443–451. https://doi.org/10.1046/j.1365-2427.2000.00641.x
[13] Brawley SH, Johnson LE, Pearson GA, Speransky V, Li R, Serrão E (1999) Gamete release at low tide in fucoid algae: Maladaptive or advantageous? American Zoologist 39: 218-229. https://doi.org/10.1093/icb/39.2.218
[12] Johnson LE, Brawley SH (1998) Dispersal and recruitment of a canopy-forming intertidal alga: the relative roles of propagule availability and post-settlement processes. Oecologia 117: 517–526. https://doi.org/10.1007/s004420050688
[11] Thompson RC, Johnson LE, Hawkins SJ (1997) A method for spatial and temporal assessment of gastropod grazing intensity in the field: the use of radula scrapes on wax surfaces. Journal of Experimental Marine Biology and Ecology 218: 63–76. https://doi.org/10.1016/S0022-0981(97)00068-3
[10] Johnson LE, Carlton JT (1996) Post-establishment spread in large-scale invasions: Dispersal mechanisms of the zebra mussel Dreissena polymorpha. Ecology 77: 1686–1690. https://doi.org/10.2307/2265774
[9] Johnson LE, Padilla DK (1996) Geographic spread of exotic species: Ecological lessons and opportunities from the invasion of the zebra mussel Dreissena polymorpha. Biological Conservation 78: 23–33. https://doi.org/10.1016/0006-3207(96)00015-8
[8] Johnson LE (1995) Enhanced early detection and enumeration of zebra mussel (Dreissena spp.) veligers using cross-polarized light microscopy. Hydrobiologia 312: 139–146. https://doi.org/10.1007/BF00020769
[7] Johnson LE (1994) Enhanced settlement on microtopographical high points by the intertidal red alga Halosaccion glandiforme. Limnology and Oceanography 39: 1893–1902. https://doi.org/10.4319/lo.1994.39.8.1893
[6] Davison IR, Johnson LE, Brawley SH (1993) Sublethal stress in the intertidal zone: tidal emersion inhibits photosynthesis and retards development in embryos of the brown alga Pelvetia fastigiata. Oecologia 96: 483–492. https://doi.org/10.1007/BF00320505
[5] Brawley SH, Johnson LE (1993) Predicting desiccation stress in microscopic organisms: the use of agarose beads to determine evaporation within and between intertidal microhabitats. Journal of Phycology 29: 528–535. https://doi.org/10.1111/j.1529-8817.1993.tb00154.x
[4] Brawley SH, Johnson LE (1992) Gametogenesis, gametes and zygotes: An ecological perspective on sexual reproduction in the algae. British Phycological Journal 27: 233–252. https://doi.org/10.1080/00071619200650241
[3] Johnson LE (1992) Potential and peril of field experimentation: the use of copper to manipulate molluscan herbivores. Journal of Experimental Marine Biology and Ecology 160: 251–262. https://doi.org/10.1016/0022-0981(92)90241-2
[2] Brawley SH, Johnson LE (1991) Survival of fucoid embryos in the intertidal zone depends upon developmental stage and microhabitat. Journal of Phycology 27: 179–186. https://doi.org/10.1111/j.0022-3646.1991.00179.x
[1] Johnson LE, Strathmann RR (1989) Settling barnacle larvae avoid substrata previously occupied by a mobile predator. Journal of Experimental Marine Biology and Ecology 128: 87-103. https://doi.org/10.1016/0022-0981(89)90094-4
[74] Hawk HL, Johnson LE (2022) Biofouling assemblages on anthropogenic structures reflect seafloor access for benthic predators. Journal of Experimental Marine Biology and Ecology 556: 151796. https://doi.org/10.1016/j.jembe.2022.151796
[73] Pardo LM, Garrido I, Chaparro OR, Johnson LE (2022) Vulnerability in Antarctic limpets: ready for an invasion of shell-crushing predators? Biological Invasions 24: 2795–2808. https://doi.org/10.1007/s10530-022-02806-6
[72] Ferrario F, Araújo CAS, Bélanger S, Bourgault D, Carrière J, Carrier-Belleau C, Dreujou E, Johnson LE, Juniper SK, Mabit R, McKindsey CW, Ogston, L, Picard MMM, Saint-Louis R, Saulnier-Talbot E, Shaw J-L, Templeman N, Therriault TW, Tremblay J-E, Archambault P (2022) Holistic environmental monitoring in ports as an opportunity to advance sustainable development, marine science, and social inclusiveness. Elementa: Science of the Anthropocene 10 (1): 00061. https://doi.org/10.1525/elementa.2021.00061
[71] Picard MMM, Johnson LE, Ferrario F, Garrido I, Archambault P, Carrière J, Côté IM (2022) Drivers of kelp distribution in the Gulf of St. Lawrence: insights from a transplant experiment. Marine Biology 169: 50. https://doi.org/10.1007/s00227-022-04031-0
[70] Filbee-Dexter K, MacGregor KA, Lavoie C, Garrido I, Goldsmit J, Castro de la Guardia L, Howland KL, Johnson LE, Konar B, McKindsey CW, Mundy CJ, Schlegel RW, Archambault P (2022) Sea Ice and Substratum Shape Extensive Kelp Forests in the Canadian Arctic. Frontiers in Marine Science 9: 754074. https://doi.org/10.3389/fmars.2022.754074
[69] Ma KCK, McKindsey CW, Johnson LE (2022) Detecting rare species with passive sampling tools: Optimizing the duration and frequency of sampling for benthic taxa. Frontiers in Marine Science 9: 809327. https://doi.org/10.3389/fmars.2022.809327
[68] Ferrario F, Johnson LE, McKindsey CW, Archambault P (2021) Ecosystem-Based Quality Index in a harbor bay: Assessing the status of a heterogeneous system in a functional framework at a local scale. Ecological Indicators 132: 108260. https://doi.org/10.1016/j.ecolind.2021.108260
[67] Goldsmit J, Schlegel RW, Filbee-Dexter K, MacGregor KA, Johnson LE, Mundy CJ, Savoie AM, McKindsey CW, Howland KL, Archambault P (2021) Kelp in the Eastern Canadian Arctic: Current and Future Predictions of Habitat Suitability and Cover. Frontiers in Marine Science 18: 742209. https://doi.org/10.3389/fmars.2021.742209
[66] Garrido I, Pardo LM, Johnson LE, Schories D (2021) Selective Feeding by a Predatory Sea Star Across a Depth Gradient in Northern Patagonia, Chile. Frontiers in Marine Science 8: 355.
[65] Ma KCK, McKindsey CW, Johnson LE (2020) Larval supply is a limited determinant of settlement at mesoscales across an anthropogenic seascape. Hydrobiologia 847: 4015-4029. https://doi.org/10.1007/s10750-020-04391-y
[64] Narvaez CA, Sainte-Marie B, Johnson LE (2020) Intraspecific competition in size-structured populations: Ontogenetic shift in the importance of interference competition in a key marine herbivore. Marine Ecology Progress Series 649: 97-110.
https://doi.org/10.3354/meps13435
[63] Cárdenas L, Leclerc J, Bruning P, Garrido I, Détrée C, Figueroa A, Astorga M, Navarro JM, Johnson LE, Carlton JT, Pardo L (2020) First mussel settlement observed in Antarctica reveals the potential for future invasions. Scientific Reports 10: 5552. https://doi.org/10.1038/s41598-020-62340-0
[62] Johnson LE, MacGregor KA, Narvaez CA, Suskiewicz TS (2019) Subtidal Rocky Shores of the North-West Atlantic Ocean: The Complex Ecology of a Simple Ecosystem. In: Hawkins SJ, Bohn K, Firth LB, Williams GA (eds), Interactions in the Marine Benthos: Global Patterns and Processes. Cambridge University Press, pp. 90–127. https://doi.org/10.1017/9781108235792.006
[61] Ouellette-Plante J, Morden AL, Johnson LE, Martel AL, Ricciardi A (2017) Acclimation by invasive mussels: spatiotemporal variation in phenotypic response to turbidity. Freshwater Science 36: 325–337. https://doi.org/10.1086/691972
[60] Suskiewicz TS, Johnson LE (2017) Consumption rates of a key marine herbivore: a review of the extrinsic and intrinsic control of feeding in the green sea urchin. Marine Biology 164: 131. https://doi.org/10.1007/s00227-017-3159-0
[59] Johnson LE, Paine RT (2016) Consistency in a marine algal‐grazer interaction over multiple scales. Journal of Phycology 52: 942–950. https://doi.org/10.1111/jpy.12475
[58] Narvaez CA, Johnson LE, Sainte‐Marie B (2016) Growth bands are an unreliable indicator of sea urchin age: evidence from the laboratory and the literature. Limnology and Oceanography Methods 14: 527–541. https://doi.org/10.1002/lom3.10110
[57] Drouin A, McKindsey CW, Johnson LE (2016) Dynamics of recruitment and establishment of the invasive seaweed Codium fragile within an eelgrass habitat. Marine Biology 163: 61. https://doi.org/10.1007/s00227-016-2832-z
[56] Fontaine A, Devillers R, Peres-Neto, PR, Johnson LE (2015) Delineating marine ecological units: a novel approach for deciding which taxonomic group to use and which taxonomic resolution to choose. Diversity and Distributions 21: 1167–1180. https://doi.org/10.1111/ddi.12361
[55] Gagnon K, McKindsey CW, Johnson LE (2015) Roles of dispersal mode, recipient environment and disturbance in the secondary spread of the invasive seaweed Codium fragile. Biological Invasions 17: 1123–1136. https://doi.org/10.1007/s10530-014-0782-2
[54] Le Corre N, Johnson LE, Smith GK, Guichard F (2015) Patterns and scales of metapopulation connectivity: temporal stability and variation within a marine mussel metapopulation. Ecology 96: 2245–2256. https://doi.org/10.1890/14-2126.1
[53] Ling SD, Scheibling RE, Johnson CR, Rassweiler R, Shears N, Connell SD, Salomon AK, Norderhaug KM, Perez-Matus A, Hernandez JC, Clemente S, Blamey L, Hereu B, Ballesteros E, Sala E, Garrabou J, Cebrian E, Zabala M, Fujita D, Johnson LE (2015) Global regime-shift dynamics of catastrophic sea urchin overgrazing. Philosophical Transactions of the Royal Society B 370: 20130269. https://doi.org/10.1098/rstb.2013.0269
[52] Casper AS, Johnson LE, Glémet H (2014) In situ reciprocal transplants reveal species-specific growth pattern and geographic population differentiation among zebra and quagga mussels. Journal of Great Lakes Research 40: 705–711. https://doi.org/10.1016/j.jglr.2014.06.005
[51] Collin SB, Johnson LE (2014) Invasive species contribute to biotic resistance: negative effect of caprellid amphipods on an invasive tunicate. Biological Invasions 16: 2209–2219. https://doi.org/10.1007/s10530-014-0659-4
[50] Le Corre N, Martel AL, Guichard F, Johnson LE (2013) Variation in recruitment: differentiating the roles of primary and secondary settlement of blue mussels Mytilus spp. Marine Ecology Progress Series 481: 133–146. https://doi.org/10.3354/meps10216
[49] Collin SB, Edwards PK, Leung B, Johnson LE (2013) Optimizing early detection of non-indigenous species: Estimating the scale of dispersal of a nascent population of the invasive tunicate Ciona intestinalis (L.). Marine Pollution Bulletin 73: 64–69. https://doi.org/10.1016/j.marpolbul.2013.05.040
[48] Johnson LE, Brawley SH, Adey WH (2012) Secondary spread of invasive species: historic patterns and underlying mechanisms of the continuing invasion of the European rockweed Fucus serratus in eastern North America. Biological Invasions 14: 79–97. https://doi.org/10.1007/s10530-011-9976-z
[47] Lamote M, Johnson LE, Lemoine Y (2012) Photosynthetic responses of an intertidal alga to emersion: The interplay of intertidal height and meteorological conditions. Journal of Experimental Marine Biology and Ecology 428: 16–23. https://doi.org/10.1016/j.jembe.2012.05.021
[46] Drouin A, McKindsey CW, Johnson LE (2012) Detecting the impacts of notorious invaders: experiments versus observations in the invasion of eelgrass meadows by the green seaweed Codium fragile. Oecologia 168: 491–502. https://doi.org/10.1007/s00442-011-2086-x
[45] Le Corre N, Johnson LE, Guichard, F (2012) Connectivity as a management tool for coastal ecosystems in changing oceans. In Oceanography, M Marcelli (ed), Intech Publisher, pp. 235–258. http://doi.org/10.5772/27704 Open Access PDF
[44] Gagnon K, McKindsey CW, Johnson LE (2011) Dispersal potential of invasive algae: the determinants of buoyancy in Codium fragile ssp. fragile. Marine Biology 158: 2449–2458. https://doi.org/10.1007/s00227-011-1746-z
[43] Merzouk A, Johnson LE (2011) Kelp distribution in the northwest Atlantic Ocean under a changing climate. Journal Experimental Marine Biology Ecology 400: 90–98. https://doi.org/10.1016/j.jembe.2011.02.020
[42] Drouin A, McKindsey CW, Johnson LE (2011) Higher abundance and diversity in faunal assemblages with the invasion of Codium fragile ssp. fragile in eelgrass meadows. Marine Ecology Progress Series 424: 105–117. https://doi.org/10.3354/meps08961
[41] Simons RD, Monismith SG, Saucier FJ, Johnson LE, G Winkler (2010) Modelling stratification and baroclinic flow in the estuarine transition zone of the St. Lawrence estuary. Atmosphere-Ocean 48: 132–146. https://doi.org/10.3137/OC316.2010
[40] Casper AF, Johnson LE (2010) Contrasting shell/tissue characteristics of Dreissena polymorpha and Dreissena bugensis in relation to environmental heterogeneity in the St. Lawrence River. Journal of Great Lakes Research 36: 184–189. https://doi.org/10.1016/j.jglr.2009.10.001
[39] Brawley SH, Coyer JA, Blakeslee AMH, Hoarau G, Johnson LE, Byers JE, Stam WT, Olsen JL (2009) Historical invasions of the intertidal zone of Atlantic North America associated with distinctive patterns of trade and emigration. Proceedings of the National Academy Sciences of the United States of America 106: 8239–8244. https://doi.org/10.1073/pnas.0812300106
[38] D’Amours O, Archambault P, McKindsey CW, Johnson LE (2008) Local enhancement of epibenthic macrofauna by aquaculture activities. Marine Ecology Progress Series 371: 73–84. https://doi.org/10.3354/meps07672
[37] Lamote M, Johnson LE (2008) Temporal and spatial variation in the early recruitment of fucoid algae: the role of microhabitats and temporal scales. Marine Ecology Progress Series 368: 93–102. https://doi.org/10.3354/meps07592
[36] Lamote M, Johnson LE, Lemoine Y (2007) Interspecific differences in the response of juvenile stages to physical stress: fluorometric response of fucoid algae to variation in meteorological conditions. Journal of Phycology 43: 1164–1176. https://doi.org/10.1111/j.1529-8817.2007.00418.x
[35] Bossenbroek JM, Johnson LE, Peters B, Lodge DM (2007) Forecasting the expansion of the zebra mussel in the United States. Conservation Biology 21: 800–810. https://doi.org/10.1111/j.1523-1739.2006.00614.x
[34] Winkler G, Martineau M, Dodson JJ, Vincent WF, Johnson LE (2007) Trophic dynamics of two sympatric mysid species in an estuarine transition zone. Marine Ecology Progress Series 332: 171–187. http://doi.org/10.3354/meps332171 Open Access PDF
[33] Johnson LE, Bossenbroek JM, Kraft CE (2006) Patterns and pathways of the post-establishment spread of non-indigenous aquatic species across multiple spatial and temporal extents: the slowing invasion of inland lakes by the zebra mussel. Biological Invasions 8: 475–489. https://doi.org/10.1007/s10530-005-6412-2
[32] Pardo ML, Johnson LE (2006) Influence of water motion and reproductive attributes on movement and shelter use in the marine snail Littorina saxatilis. Marine Ecology Progress Series 315: 177–186. http://doi.org/10.3354/meps315177 Open Access PDF
[31] Gagnon P, St-Hilaire-Gravel LV, Himmelman JH, Johnson LE (2006) Organismal defenses versus environmentally-mediated protection from herbivores: unraveling the puzzling case of Desmarestia viridis (Phaeophyta). Journal of Experimental Marine Biology and Ecology 339: 10–19. https://doi.org/10.1016/j.jembe.2006.01.012
[30] Simons RD, Monismith SG, Johnson LE, Winkler G, Saucier FJ (2006) Zooplankton retention in the estuarine transition zone of the St. Lawrence Estuary. Limnology and Oceanography 51: 2621–2631. https://doi.org/10.4319/lo.2006.51.6.2621
[29] Pardo M-L, Johnson LE (2005) Explaining variation in life-history traits: growth rate, size, and fecundity in a marine snail across an environmental gradient lacking predators. Marine Ecology Progress Series 296: 229–239. http://doi.org/10.3354/meps296229 Open Access PDF
[28] Gagnon P, Johnson LE, Himmelman JH (2005) Kelp patch dynamics in the face of intense herbivory: stability of Agarum clathratum (Phaeophyta) stands and associated flora on urchin barrens. Journal of Phycology 41: 498-505. https://doi.org/10.1111/j.1529-8817.2005.00078.x
[27] Winkler G, Sirois P, Johnson LE, Dodson JJ (2005) Invasion of an estuarine transition zone by Dreissena polymorpha veligers has no detectable effect on zooplankton community structure. Canadian Journal Fisheries Aquatic Sciences 62: 578–592. https://doi.org/10.1139/f04-230
[26] Gagnon P, Himmelman JH, Johnson LE (2004) Temporal variation in community interfaces: kelp bed boundary dynamics adjacent to persistent urchin barrens. Marine Biology 144: 1191–1203. https://doi.org/10.1007/s00227-003-1270-x
[25] Bégin C, Johnson LE, Himmelman JH (2004) Macroalgal canopies: patterns of distribution and diversity of associated invertebrates and effects on the recruitment and growth of mussels. Marine Ecology Progress Series 271: 121–132. http://doi.org/10.3354/meps271121 Open Access PDF
[24] Pardo M-L, Johnson LE (2004). Activity and shelter use of an intertidal snail: effects of sex, reproductive condition, and tidal cycle. Journal of Experimental Marine Biology and Ecology 301: 175–191. https://doi.org/10.1016/j.jembe.2003.09.017
[23] Gagnon P, Himmelman JH, Johnson LE (2003) Algal colonization in urchin barrens: defense by association during recruitment of the brown alga Agarum cribrosum. Journal of Experimental Marine Biology and Ecology 290: 179–196. https://doi.org/10.1016/S0022-0981(03)00077-7
[22] Karatayev AY, Burlakova LE, Padilla DK, Johnson LE (2003) Patterns of spread of the zebra mussel (Dreissena polymorpha (Pallas)): the continuing invasion of Belarussian lakes. Biological Invasions 5: 213–221. https://doi.org/10.1023/A:1026112915163
[21] Kraft CE, Sullivan PJ, Karatayev AY, Burlakova YE, Nekola JC, Johnson LE, Padilla DK (2002) Landscape patterns of an aquatic invader: Assessing dispersal extent from spatial distributions. Ecological Applications 12: 749–759. https://doi.org/10.1890/1051-0761(2002)012[0749:LPOAAI]2.0.CO;2
[20] Gaymer CF, Himmelman JH, Johnson LE (2002) Effect of intra- and interspecific interactions on the feeding behavior of two subtidal sea stars. Marine Ecology Progress Series 232: 149–162. http://doi.org/10.3354/meps232149
[19] Addy TC, Johnson LE (2001) Littorine foraging behavior and population structure on a wave-exposed shore: Non-linear responses across a physical gradient. Journal of Shellfish Research 20: 385–391.
[18] Gaymer CF, Himmelman JH, Johnson LE (2001) Use of prey resources by the seastars Leptasterias polaris and Asterias vulgaris: a comparison between field observations and laboratory experiments. Journal of Experimental Marine Biology and Ecology 262: 13–30. https://doi.org/10.1016/S0022-0981(01)00264-7
[17] Johnson LE, Ricciardi A, Carlton JT (2001) Overland dispersal of aquatic invasive species: A risk assessment of transient recreational boating. Ecological Applications 11: 1789–1799. https://doi.org/10.1890/1051-0761(2001)011[1789:ODOAIS]2.0.CO;2
[16] Gaymer CF, Himmelman JH, Johnson LE (2001) Distribution and feeding ecology of the seastars Leptasterias polaris and Asterias vulgaris in the northern Gulf of St Lawrence, Canada. Journal of the Marine Biological Association of the United Kingdom 81: 827–843. https://doi.org/10.1017/S0025315401004660
[15] Kraft CE, Johnson LE (2000) Regional differences in rates and patterns of North American inland lake invasions by zebra mussels (Dreissena polymorpha). Canadian Journal of Fisheries and Aquatic Sciences 57: 993–1001. https://doi.org/10.1139/f00-037
[14] Garton DW, Johnson LE (2000) Variation in growth rates of the zebra mussel, Dreissena polymorpha, within Lake Wawasee. Freshwater Biology 45: 443–451. https://doi.org/10.1046/j.1365-2427.2000.00641.x
[13] Brawley SH, Johnson LE, Pearson GA, Speransky V, Li R, Serrão E (1999) Gamete release at low tide in fucoid algae: Maladaptive or advantageous? American Zoologist 39: 218-229. https://doi.org/10.1093/icb/39.2.218
[12] Johnson LE, Brawley SH (1998) Dispersal and recruitment of a canopy-forming intertidal alga: the relative roles of propagule availability and post-settlement processes. Oecologia 117: 517–526. https://doi.org/10.1007/s004420050688
[11] Thompson RC, Johnson LE, Hawkins SJ (1997) A method for spatial and temporal assessment of gastropod grazing intensity in the field: the use of radula scrapes on wax surfaces. Journal of Experimental Marine Biology and Ecology 218: 63–76. https://doi.org/10.1016/S0022-0981(97)00068-3
[10] Johnson LE, Carlton JT (1996) Post-establishment spread in large-scale invasions: Dispersal mechanisms of the zebra mussel Dreissena polymorpha. Ecology 77: 1686–1690. https://doi.org/10.2307/2265774
[9] Johnson LE, Padilla DK (1996) Geographic spread of exotic species: Ecological lessons and opportunities from the invasion of the zebra mussel Dreissena polymorpha. Biological Conservation 78: 23–33. https://doi.org/10.1016/0006-3207(96)00015-8
[8] Johnson LE (1995) Enhanced early detection and enumeration of zebra mussel (Dreissena spp.) veligers using cross-polarized light microscopy. Hydrobiologia 312: 139–146. https://doi.org/10.1007/BF00020769
[7] Johnson LE (1994) Enhanced settlement on microtopographical high points by the intertidal red alga Halosaccion glandiforme. Limnology and Oceanography 39: 1893–1902. https://doi.org/10.4319/lo.1994.39.8.1893
[6] Davison IR, Johnson LE, Brawley SH (1993) Sublethal stress in the intertidal zone: tidal emersion inhibits photosynthesis and retards development in embryos of the brown alga Pelvetia fastigiata. Oecologia 96: 483–492. https://doi.org/10.1007/BF00320505
[5] Brawley SH, Johnson LE (1993) Predicting desiccation stress in microscopic organisms: the use of agarose beads to determine evaporation within and between intertidal microhabitats. Journal of Phycology 29: 528–535. https://doi.org/10.1111/j.1529-8817.1993.tb00154.x
[4] Brawley SH, Johnson LE (1992) Gametogenesis, gametes and zygotes: An ecological perspective on sexual reproduction in the algae. British Phycological Journal 27: 233–252. https://doi.org/10.1080/00071619200650241
[3] Johnson LE (1992) Potential and peril of field experimentation: the use of copper to manipulate molluscan herbivores. Journal of Experimental Marine Biology and Ecology 160: 251–262. https://doi.org/10.1016/0022-0981(92)90241-2
[2] Brawley SH, Johnson LE (1991) Survival of fucoid embryos in the intertidal zone depends upon developmental stage and microhabitat. Journal of Phycology 27: 179–186. https://doi.org/10.1111/j.0022-3646.1991.00179.x
[1] Johnson LE, Strathmann RR (1989) Settling barnacle larvae avoid substrata previously occupied by a mobile predator. Journal of Experimental Marine Biology and Ecology 128: 87-103. https://doi.org/10.1016/0022-0981(89)90094-4
