Sea urchin grazing and kelp re-vegetation in the NE Atlantic

KM Norderhaug, HC Christie - Marine Biology Research, 2009 - Taylor & Francis
Small-scale grazing events where sea urchins have grazed kelp forests to barren grounds
have been reported all along the NE Atlantic coast. One large-scale event has been …

[PDF][PDF] Larval settlement in echinoderms: a review of processes and patterns

PC Doll, CF Caballes, AS Hoey… - … and Marine Biology, 2022 - api.taylorfrancis.com
Echinoderms are a common component of benthic marine ecosystems, with many being
ecologically and/or economically important. Like many marine organisms, most …

Sea urchin barrens as alternative stable states of collapsed kelp ecosystems

K Filbee-Dexter, RE Scheibling - Marine ecology progress series, 2014 - int-res.com
Sea urchin barrens are benthic communities on rocky subtidal reefs that are dominated by
urchins and coralline algae; in the absence of intense herbivory by urchins, these barrens …

Effectiveness of European Atlanto-Mediterranean MPAs: do they accomplish the expected effects on populations, communities and ecosystems?

JA García-Charton, A Pérez-Ruzafa, C Marcos… - Journal for Nature …, 2008 - Elsevier
The success of MPAs in conserving fishing resources and protecting marine biodiversity
relies strongly on how well they meet their planned (or implicit) management goals. From a …

Identifying keystone predators and the importance of preserving functional diversity in sublittoral rocky-bottom areas

S Clemente, JC Hernández, A Rodríguez… - Marine Ecology Progress …, 2010 - int-res.com
Understanding the role of predatory fish within a community is essential to predict how
ecosystem structure and function may respond to loss of fish species and to ensure …

The key role of the sea urchin Diadema aff. antillarum in controlling macroalgae assemblages throughout the Canary Islands (eastern subtropical Atlantic): an spatio …

JC Hernández, S Clemente, C Sangil, A Brito - Marine Environmental …, 2008 - Elsevier
Diadema aff. antillarum performs a key role in organizing and structuring rocky macroalgae
assemblages in the Canary Islands. Densities of D. aff. antillarum higher than …

Effect of temperature on settlement and postsettlement survival in a barrens-forming sea urchin

JC Hernández, S Clemente, D Girard… - Marine Ecology …, 2010 - int-res.com
Large populations of the sea urchin Diadema aff. antillarum occur in the east Atlantic
archipelagos. The origin and stability of these large herbivorous populations are not well …

The sea urchin Diadema africanum uses low resolution vision to find shelter and deter enemies

JD Kirwan, MJ Bok, J Smolka… - Journal of …, 2018 - journals.biologists.com
Many sea urchins can detect light on their body surface and some species are reported to
possess image-resolving vision. Here, we measure the spatial resolution of vision in the …

The role of sea-urchins in marine forests from Azores, Webbnesia, and Cabo Verde: human pressures, climate-change effects and restoration opportunities

A Bernal-Ibáñez, E Cacabelos, R Melo… - Frontiers in Marine …, 2021 - frontiersin.org
Marine forests ecosystems are typical of temperate rocky benthic areas. These systems are
formed by canopy-forming macroalgae (Laminariales, Tilopteridales, and Fucales) of high …

Fish versus starfish predation in controlling sea urchin populations in Mediterranean rocky shores

C Bonaviri, TV Fernández, F Badalamenti… - Marine Ecology …, 2009 - int-res.com
In the Mediterranean, fishing bans generally allow the recovery of populations of sea urchin
predators, such as the seabreams Diplodus sargus and D. vulgaris, promoting the …