My yemen chameleon is always drinking water from leaves?

My 6 month old yemen is always drinking from the leaves, everytime i look at his cage hes drinking. Is this normal. And I have been offering him about 5 crickts/locusts whatever a day and he will only eat 2.3. How much should he be eating?

Аквапарк Вайлд Вади \ Wild Wadi Water Park

Путешествия с семьей в ОАЭ 6 часть \ Traveling with family in UAE 6 part – 2007

Аквапарк Вайлд Вади \ Wild Wadi Water Park

Путешествия с семьей в ОАЭ 6 часть \ Traveling with family in UAE 6 part – 2007

NWRA Yemen Water Awareness Video with Rauian

Awareness video on water scarcity with nice animations and effects produced for Yemen and the National Water Resources Authority NWRA by GTZ-IWRM and the swiss Video-lab Jetzt.bewegte bilder