The diversity observed by henry is ecological diversity.
Ecological diversity is the variation in the ecosystems found in a region or the variation in ecosystems over the whole planet. Ecological diversity includes the variation in both terrestrial and aquatic ecosystems.
Henry observed the aquatic life in the pond, but also the trees, vegetation, and animal’s species on land called as ecological diversity across national park.
Learn more about ecological diversity here:
https://brainly.com/question/1286617
#SPJ1