Describe movement and behaviour without diagnosis
Shrimp are hiding, racing, climbing, inactive or behaving differently.
Use the whole card. The action stays attached to what must be observed and recorded, plus the nearest inference or action the current guidance cannot support.
Observe first
Count affected animals and record onset, duration, location, posture, movement, feeding response, water, oxygen and recent changes.
First action
Check immediate measurable hazards and compare affected with unaffected animals before assigning a cause.
Record next
Record time, denominator, behavior sequence, water and temperature, recent inputs, molt or reproductive context and response to one change.
Stop boundary
Behavior alone does not diagnose a chemical, infection, molt failure or oxygen problem. Do not prescribe from the label.
Continue with the governing guide
Describe movement and behaviour without diagnosis owns the complete method, evidence, limitations and revision history. This card introduces no separate biological claim.
Copy the complete card
Keep every part and both permanent links together.
Open the portable text version or open the complete visual card.
Copy the exact accessibility description
Use this complete description when a platform provides an alt-text field. Do not shorten away the stopping boundary.
Card version 1.0, reviewed 2026-08-12. This is a first-decision aid, not diagnosis, treatment authorization, emergency service or a complete method.