Approximately how many red-footed boobies inhabit the pond in Little Cayman?

The red-footed booby is a seabird that uses the ponds of Little Cayman for nesting, and the population estimate for these birds is an important aspect of understanding the island's biodiversity. The correct choice of approximately 20,000 individuals reflects research and conservation surveys that have documented their numbers over time.

Little Cayman is known for its rich wildlife, and the red-footed booby specifically thrives in this habitat, making them a significant species to monitor in terms of environmental health. The population can fluctuate based on various ecological factors such as food availability and predation, but reputable sources have indicated that the stable population is around this figure.

Other choices provide higher estimates, which may not align with current scientific data or observed population trends. Therefore, the selected answer accurately represents the well-documented population size of red-footed boobies inhabiting the pond in Little Cayman.