The stormwater retention lakes in Palm Beach County communities are close to ideal iguana habitat: soft, sloped banks perfect for burrowing and nesting, and open water to dive into the moment anyone approaches. That combination is exactly why a one-time sweep never holds a community lake — the animals you don't catch are underwater, and the burrows keep producing more.
Why a lake resists a one-time sweep
Two features of a retention lake defeat any single-visit clear-out:
- Open water — the animals you don't catch simply dive in and wait you out
- Soft, sloped banks — endless burrowing and nesting ground that refills the population
- Long shoreline — pressure spread across a big perimeter, not one spot
- Adjacent lots and connected water that keep feeding new animals in
What actually works
What works is a monitored trap line worked along the shoreline over time, paired with steady burrow collapse on the banks. The traps catch the ones that were in the water during any single visit, and closing the burrows cuts off the nesting that refills the population.
For an HOA, this is a maintenance relationship, not a single invoice — the lake keeps supplying iguanas, so the program keeps working the shoreline to hold the numbers down. Trying to bill it as a one-and-done sets everyone up for disappointment, because the water doesn't stop.
Common questions
Why can't a community lake be cleared in one visit?
Because the animals you don't catch dive into the open water and the bank burrows keep producing more. Lakes need a monitored trap line over time, not a single sweep that the water simply outlasts.
What about the burrows in the banks?
Collapsing them is half the job — those burrows are where females nest, so leaving them intact just refills the lake. Removal plus burrow work along the shoreline is what actually holds the numbers.
Can't we just handle it when residents complain?
You can, but by the time residents are complaining the lake has already rebuilt its population. A monitored shoreline program stays ahead of that, which is cheaper and quieter than reacting to the same complaints every few weeks.




