I adopted a male barking tree frog a little less than a month ago. He barked quite often for the first week but lately I haven't heard a peep from him. Is this normal?
Here's his setup- 20 gallon glass aquarium, mesh top. Substrate of organic potting soil with a thin covering of spaghum (sp?) moss. Large shallow pool of water for his pleasure on one end, a healthy (chemical free, of course) pothos plant in the middle, and a thick store-bought Jungle Vine wrapping around the place for him to climb. Plenty of artificial plants to encourage hiding and climbing. I mist his home often to keep the humidity level high and the temp stays between 72 and 79. I haven't seen him eating, but I assume he is because the crickets are dwindling in numbers.
I haven't been able to find much information on why and when they bark and was hoping someone could fill me in and let me know what I could do to his Home to make it better. I love the little guy.

