Fishipedia on Instagram: "Wild discus in the Amazon. Across the lowland Amazon, the seasonal flood pulse can raise water levels by ~10 metres, turning forests into underwater habitat for months. In that maze of stems and branches, the discus’ round, compressed body slips through tight cover, and the vertical bars help break up its outline for camouflage. Seasonality shapes everything: in low water, they can gather in dense groups around submerged wood in lakes and the main rivers; in high water,