Threat
What is red tide and how does it affect marine ecosystems?
Harmful algal blooms use up oxygen and release toxins that harm sea life
CardRed Tide
Video
In context
What it is
Harmful algal blooms use up oxygen and release toxins that harm sea life
Why it matters
Red Tide can disrupt marine habitats, species survival, and food-web stability. Its effects often spread beyond the original disturbance through connected ocean systems.
Explore and connect
Open the threat view to compare this card with mapped marine threats and broader ecosystem context.