A seascape approach for guiding effective habitat enhancement: Spatially explicit modeling of kelp–grazer interactions

F Ferrario, T Suskiewicz, LE Johnson - Elem Sci Anth, 2021 - online.ucpress.edu
Kelp habitats are threatened across the globe, and because of their ecological importance,
active conservation and restoration solutions are needed. The use of man-made structures …

[HTML][HTML] Ecosystem-Based Quality Index in a harbor bay: Assessing the status of a heterogeneous system in a functional framework at a local scale

F Ferrario, LE Johnson, CW McKindsey… - Ecological …, 2021 - Elsevier
The assessment of natural ecosystem status is a fundamental premise to enable
environmental management at local scales to maintain ecosystem functioning, services and …

Kelp-bed dynamics across scales: Expanding distributional analysis capacity with spatial pattern metrics and modelling

AP St-Pierre, P Gagnon - Journal of Experimental Marine Biology and …, 2025 - Elsevier
Spatial pattern metrics are used to investigate the links between a species' distributional
patterns and underlying ecological drivers. These metrics, in combination with remotely …

Lab and field evaluation of tagging methods for the use of acoustic telemetry to observe sea urchin movement behaviour at ecologically relevant spatio-temporal …

KA MacGregor, MF Lavoie, SMC Robinson… - Animal …, 2023 - Springer
Background Acoustic telemetry allows detailed observations of the movement behaviour of
many species and as tags get smaller, smaller organisms may be tagged. The number of …

Intraspecific competition in size-structured populations: ontogenetic shift in the importance of interference competition in a key marine herbivore

CA Narvaez, B Sainte-Marie, LE Johnson - Marine Ecology Progress …, 2020 - int-res.com
Individuals rarely have equal competitive abilities, with body size being one of the most
important attributes affecting the mechanism (ie exploitative and interference) and …

Seascapes and foraging success: Movement and resource discovery by a benthic marine herbivore

KA MacGregor, LE Johnson - Ecology and Evolution, 2022 - Wiley Online Library
Spatially concentrated resources result in patch‐based foraging, wherein the detection and
choice of patches as well as the process of locating and exploiting resource patches involve …

Response to drift kelp is modified by both substratum and season: green sea urchin foraging behaviour in subsidized habitats

KA MacGregor, LE Johnson - Marine Ecology Progress Series, 2023 - int-res.com
The ability of organisms to detect, locate and navigate to resource patches is modified by the
surrounding landscape. Green sea urchins Strongylocentrotus droebachiensis in barren …

Green urchin demography in a subartic ecosystem: Patterns and processes

C Narvaez Diaz - 2018 - library-archives.canada.ca
Abstract In North Atlantic nearshore environments, high densities of the green urchin
Strongylocentrotus droebachiensis have led to the decimation of kelp beds and created …

Nouveaux regards sur les forêts de laminaires de l'île d'Anticosti

S Roy, R Léger-Daigle, R Mabit, S Bélanger… - Le Naturaliste …, 2023 - erudit.org
Les forêts de laminaires sont des écosystèmes riches et productifs, longeant les côtes des
zones tempérées à polaires. Dans les eaux du golfe du Saint-Laurent, les platiers rocheux …

Individual-and population-level responses to the environment: environmental modification of movement behaviour in the green sea urchin, Strongylocentrotus …

KA MacGregor - 2020 - library-archives.canada.ca
Feeding and the search for food are one of the most important activities of all mobile
animals, providing individuals with the energy and resources to grow and reproduce …