The combination of high rainfall, low soil depth, and high acidity creates conditions that are, paradoxically, both nutrient-poor and hydrologically unusual.

The water moves quickly through the thin soil and over the impermeable rock, preventing the accumulation of nutrients that might build up if water moved more slowly.

The acidity locks up what limited nutrients exist in chemical forms that most plants cannot access.

This is why the carnivorous plants of Roraima are not just an ecological curiosity — they are the functional equivalent of nutrient processing machinery for an ecosystem that cannot source nutrients from the normal channels.

The nitrogen that a Heliamphora pitcher plant extracts from an insect is nitrogen that would not otherwise be available to plants on the summit.