- Official name: Maenam Chao Phraya
 - Length: 372 km (231 miles)
 - Source: Confluence ofPing and Nan Rivers
 - Meaning: The river of kings
 - Significance: Central to Thai culture, economy, and history
 - Native species: Asian Openbill, Striped Pangasius catfish, and the Giant Pangasius catfish
 















