Complex sentence: Fairly adaptable in nesting site selection, Goliath Herons generally prefer to nest on islands or islands of vegetation and the birds may abandon a nesting site if the island becomes attached to the mainland.
Split into simpler sentences: Fairly adaptable in their nesting site selection, Goliath Herons generally prefer to nest on islands or islands of vegetation. The birds may abandon a nesting site if the island becomes attached to the mainland.