Complex sentence: The barking tree frog ("Hyla gratiosa ") is a tree frog, 5 to 7 centimeters (2"to 3") long, and variable in color but easily recognizable due to the characteristic dark round markings on its dorsum.
Split into simpler sentences: The barking tree frog ("Hyla gratiosa") is a species of tree frog. It is and variable in color but easily recognizable due to the characteristic dark round markings on its dorsum.