The first observation this year was March 10 — a mom and a calf on the river.
"Alaska Beluga Monitoring Partnership"
Observers count over 200 Cook Inlet belugas in rivers this spring
For the first time, volunteer observers counted how many Cook Inlet belugas passed through the rivers between March and May.
Genetic technique brings biologists closer to solving beluga mystery
Researchers have found a way to determine the ages of living Cook Inlet belugas using skin samples.