1. A young salmon in its first or second year of life, before it becomes a smolt.
Usage: ichthyology; commonly used in fishing and salmon biology contexts

Examples

• The river was full of parr during the spawning season.
• Anglers must release parr they catch, as they are protected by law in many regions.
• The parr develops distinctive vertical bars on its sides as it matures.
• Conservation efforts focus on protecting parr habitats in cold, clean streams.
• A parr typically measures between 2 and 6 inches in length.