As spring unfolds across northeastern China, a beloved seasonal ritual has begun in the reed marshes of Changchun’s Yitong River South Creek Wetland Park. Four pairs of great crested grebes, scientific name Podiceps cristatus, have arrived at the protected wetland, marking the start of their annual courtship period, according to a report updated on April 14, 2026.
Nicknamed “water ballet dancers” for the elegant, synchronized courtship displays they perform during mating season, these waterbirds are currently in the early “ambiguous phase” of their pairing. While they have not yet entered the peak of their passionate breeding rituals, their tentative, cautious interactions already draw the attention of birdwatchers and environmentalists alike, forming one of spring’s most vivid ecological landscapes along the Yitong River.
Local wildlife observers note that the regular return of great crested grebes to the Changchun wetland each spring serves as a clear indicator of the region’s improving ecological health. Years of wetland conservation and restoration work along the Yitong River have created a stable, food-rich habitat that supports migratory waterbirds through their breeding cycle, turning the annual grebe courtship season into a popular natural attraction for local nature enthusiasts.
Photographers have already begun documenting the grebes’ behaviors, with the first batch of photos capturing the birds’ soft, tentative interactions among the reeds, ahead of the more elaborate synchronized swimming and courtship dances that will emerge as the season progresses.