Scat: Hightide

The wrack line is the line of debris (kelp, seagrass, driftwood, and plastic shells) left on the beach after a high tide retreats. Animals frequently walk along this corridor because it contains scavengeable food. Researchers prioritize searching this narrow band. Step 2: Prevention of Cross-Contamination

A wide variety of animals leave their mark in the intertidal zone. The most common sources include:

As the tide rises, waves gather floating organic matter, marine debris, and buoyant biological waste, depositing them in a concentrated strip known as the or high-tide mark. Concurrently, terrestrial predators and shorebirds use this high-water mark to forage for stranded food, leaving behind their own biological signatures. Consequently, high-tide scat consists of two distinct types of samples: hightide scat

Coastal animals are on the front lines of marine pollution. Analyzing high-tide scat samples helps researchers monitor the bioaccumulation of microplastics, heavy metals, and marine toxins (such as those from harmful algal blooms) passing through the local food web. Key Species Linked to High-Tide Tracking

Sea otters and river otters frequent these zones, leaving behind distinct scat clusters (often called spraint) containing crushed shells and urchin fragments. The wrack line is the line of debris

Hightide’s commitment to functional fun extends to its bag designs. A standout is the , a storage pouch for pieces that transforms into a board for Reversi (Othello) and Checkers. It's a perfect example of how a "scat" item can be a portable entertainment center for a picnic or camping trip.

): Many terrestrial predators patrol the high-tide line to scavenge for washed-up carrion, fish, or marine invertebrates. Coastal gray wolves and red foxes leave behind twisted, tubular scat that frequently contains marine mammal fur, fish bones, and crab shells. Step 2: Prevention of Cross-Contamination A wide variety

: Quantifying plastic fragments expelled by marine life to evaluate ocean clean-status.

(between high and low tide) regions, to map where oil has settled. Adaptive Decision-Making

, foxes, and river otters , rely heavily on the marine environment for sustenance. They hunt and scavenge along beaches specifically during low tide when shellfish, kelp beds, and stranded marine life are exposed. When the tide rises, these animals retreat up the shoreline, leaving behind scat that documents exactly how much they rely on the ocean rather than inland resources. 3. Monitoring Environmental Pollution