🐦 Migrating Birds V Formation — 2D Wake Upwash Map

2D top-down companion of the V formation sim: elliptically loaded wings with trailing vortex pairs, lift-weighted upwash on every follower, decaying wakes, per-bird induced power bars, an optimal-overlap curve and a Prandtl downwash check.

2D · HTML5 Canvas 2D · 60 FPS target · runs fully client-side, no install