Herbivores are regulated by predation under certain environmental conditions, whereas
under others they are limited by forage abundance and nutritional quality. Whether top-down …

Fire is a prevalent feature of many landscapes and has numerous and complex effects on
geological, hydrological, ecological, and economic systems. In some regions, the frequency …

They may influence us as individuals by their encouragement and guidance; they may affect
their community through their untiring commitment to service and the greater good; or they …

Vidon, Philippe, Craig Allan, Douglas Burns, Tim P. Duval, Noel Gurwick, Shreeram
Inamdar, Richard Lowrance, Judy Okay, Durelle Scott, and Steve Sebestyen, 2010. Hot …

Droughts are a major hazard to both natural and human-dominated environments and
those, especially of long duration and high intensity, can be highly damaging and leave long …

The transport of resource subsidies by animals has been documented across a range of
species and ecosystems. Although many of these studies have shown that animal resource …

African savannas are undergoing management intensification, and decision makers are
increasingly challenged to balance the needs of large herbivore populations with the …

Riparian ecosystems, already greatly altered by water management, land development, and
biological invasion, are being further altered by increasing atmospheric CO2 concentrations …

In savannas, the tree–grass balance is governed by water, nutrients, fire and herbivory, and
their interactions. We studied the hypothesis that herbivores indirectly affect vegetation …

Terrestrial inputs into freshwater ecosystems are a classical field of environmental science.
Resource fluxes (subsidy) from aquatic to terrestrial systems have been less studied …