Table 2. A posteriori comparisons for unoccupied space.

Nutrients×Grazers×Location(Region)
EA	Royal National Park	Batemans Bay
	Nutrients elevated: PC = +G>−G	Nutrients elevated: +G>PC>−G
	Nutrients ambient: PC = +G>−G	Nutrients ambient: PC = +G>−G
SA	West Island	Cape Jervis
	Nutrients elevated: +G = PC>−G	Nutrients elevated: +G = PC = −G
	Nutrients ambient: PC = −G = +G	Nutrients ambient: PC = +G = −G

SNK tests for higher-order interactions including the factors Grazers, Nutrients and Location; −G = −Grazers; +G = +Grazers; PC = Procedural control.