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patterns of abundance of Holothurians in shallow rocky reefs? Hidrobiologia 571:191–199
Tuya F, Cisneros-Aguirre J, Ortega L, Haroun RJ (2007) Bathymetric segregation of sea urchins
on reefs of the Canarian Archipelago: role of flow-induced forces. Estuar Coast Shelf Sci
73:481–488
Urgeles R, Masson DG, Canals M, Watts AB, Le Bas T (1999) Recurrent large-scale landsliding
on the west flank of La Palma, Canary Island. J Geophys Res 104:331–348
Uthicke S, Schaffelke B, Byrne M (2009) A boom–bust phylum? Ecological and evolutionary
consequences of density variations in echinoderms. Ecol Monogr 79:3–24
Vadas RL (1977) Preferential feeding: an optimization strategy in sea urchins. Ecol Monogr
47:337–371
Valentine JP, Johnson SR (2005) Persistence of sea urchin (Heliocidaris erythrogramma) barrens
on the east coast of Tasmania: inhibition of macroalgal recovery in the absence of high
densities of sea urchins. Bot Mar 48:106–115
Valentine JF, Heck KL, Busby J, Webb D (1997) Experimental evidence that herbivory increases
shoot density and productivity in a subtropical turtlegrass (Thalassia testudinum) meadow.
Oecol 112:193–200
Watts AB, Masson DG (1995) A giant landslide on the north flank of Tenerife, Canary Islands.
Geophys J Int 119:648–666
Wotton RS (1994) The classification of particulate and dissolved matter. In: Wotton RS (ed). The
Biology of Particles in Aquatic Systems. CRC Press, Boca Raton, pp 1–6
Yanes A (1990) Morfología litoral de las islas Canarias Occidentales. Secretariado Publicaciones
Universidad de La Laguna, La Laguna
Yanes A, Marzol MV, Romero C (2006) Characterization of sea storms along the coast of
Tenerife, the Canary Islands. J Coastal Res 48:124–128
510
J. C. Hernández et al.
patterns of abundance of Holothurians in shallow rocky reefs? Hidrobiologia 571:191–199
Tuya F, Cisneros-Aguirre J, Ortega L, Haroun RJ (2007) Bathymetric segregation of sea urchins
on reefs of the Canarian Archipelago: role of flow-induced forces. Estuar Coast Shelf Sci
73:481–488
Urgeles R, Masson DG, Canals M, Watts AB, Le Bas T (1999) Recurrent large-scale landsliding
on the west flank of La Palma, Canary Island. J Geophys Res 104:331–348
Uthicke S, Schaffelke B, Byrne M (2009) A boom–bust phylum? Ecological and evolutionary
consequences of density variations in echinoderms. Ecol Monogr 79:3–24
Vadas RL (1977) Preferential feeding: an optimization strategy in sea urchins. Ecol Monogr
47:337–371
Valentine JP, Johnson SR (2005) Persistence of sea urchin (Heliocidaris erythrogramma) barrens
on the east coast of Tasmania: inhibition of macroalgal recovery in the absence of high
densities of sea urchins. Bot Mar 48:106–115
Valentine JF, Heck KL, Busby J, Webb D (1997) Experimental evidence that herbivory increases
shoot density and productivity in a subtropical turtlegrass (Thalassia testudinum) meadow.
Oecol 112:193–200
Watts AB, Masson DG (1995) A giant landslide on the north flank of Tenerife, Canary Islands.
Geophys J Int 119:648–666
Wotton RS (1994) The classification of particulate and dissolved matter. In: Wotton RS (ed). The
Biology of Particles in Aquatic Systems. CRC Press, Boca Raton, pp 1–6
Yanes A (1990) Morfología litoral de las islas Canarias Occidentales. Secretariado Publicaciones
Universidad de La Laguna, La Laguna
Yanes A, Marzol MV, Romero C (2006) Characterization of sea storms along the coast of
Tenerife, the Canary Islands. J Coastal Res 48:124–128
510
J. C. Hernández et al.