What does the successful establishment of the non-native Brown Basilisk in Florida suggest about the species?
Answer
That they possess underlying adaptability and reproductive success.
The successful colonization in South Florida suggests that where conditions are favorable, basilisks are highly successful at establishing large populations, which is the opposite characteristic of a rare animal.

Related Questions
What nickname is often given to the basilisk due to its ability to run across water?What is the general assessment of basilisk rarity within their native ranges in Central and South America?Which basilisk species has established a successful, breeding non-native population in South Florida?According to the IUCN, what is the conservation status listed for the Common Basilisk (*Basiliscus basiliscus*)?What characteristic helps distinguish the Green Crested Basilisk?Why might an observer perceive basilisks as rare even if their overall population density is high?In which geographical region does the Common Basilisk (*Basiliscus basiliscus*) have a broad natural range?What does the successful establishment of the non-native Brown Basilisk in Florida suggest about the species?Which gender of the Green Crested Basilisk develops its dorsal and head crests more fully?What kind of habitat is naturally limited where one can expect to encounter a basilisk?