Abstract 1.For clonal plants the role of sexual reproduction in the maintenance of populations can vary widely. Some species are dependent on repeated seedling recruitment. For other species, interact
Abstract1. Herbivore communities can be sensitive to changes in predator pressure (top-down effects) and resource availability (bottom-up effects) in a wide range of systems. However, it remains uncle
Death assemblages that occupy the upper tens of centimeters of sediment in shallow-marine settings are often subject to extensive mixing, thereby limiting their usefulness in assessing environmentally
Quantitative samples of the macrofauna from three seagrass species, Posidonia australis, Posidonia sinuosa and Amphibolis antarctica, and nearby non-vegetated area were collected from three sites with