🌊 Bull sharks navigate over 2,500 miles up the Amazon, moving between ocean and river worlds through remarkable physiological alchemy. Where salt meets fresh, these adaptable predators redefine what it means to be a marine species.
✍️ Explore their osmoregulatory secrets 🦈 https://TPC8.short.gy/g6Avi4RG
✨ Rivers remember what oceans whisper
#BullSharks #MarineBiology #Biodiversity #Sharks #RiverEcology #Wildlife #Ocean #Science #Amazon #ScienceCommunication #TPC8

