Caspian Tern Vs Royal Tern; Complete Comparison
🐦 ✈️ 🌊 🏖️ Page 1 of 3 Caspian Tern vs Royal Tern The Ultimate Field Guide to North America’s Largest Terns – Complete Identification, Behavior, and Conservation Resource C Caspian Tern Hydroprogne caspia Quick Reference Facts Size 19-23 in (48-58 cm) Wingspan 50-55 in (127-140 cm) Weight 1.2-1.7 lbs (530-770 g) Lifespan Up to…