Snowy plover breeds in California again after forty years
Beach protection and a breeding programme have brought the endangered bird back to Coal Oil Point.
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The western snowy plover is breeding again at the Coal Oil Point nature reserve in California, after not nesting there for about forty years. Researchers attribute its return to protection from human disturbance and years of cooperation between conservation managers and a zoo.
Coal Oil Point lies near Santa Barbara on the Californian coast. The small shorebird lost its breeding habitat there for a long time because of crowded beaches and disturbance of the dunes. By cordoning off nesting areas, guiding visitors and protecting parts of the beach during certain seasons, the birds were given space again.
The Santa Barbara Zoo also breeds birds from rescued eggs and chicks. In the past season, the zoo received 69 eggs and chicks and released 42 birds. Since the programme began in 2016, 212 snowy plovers have been returned to the coast, according to public reports.
In September, a further eleven birds were released at Coal Oil Point. The animals were fitted with small transmitters using radio and Bluetooth signals. Researchers want to use them to track whether the birds remain in the area or move to other beaches and the Channel Islands.
The recovery is local and does not mean that the species is out of danger. The western snowy plover is still listed as threatened in the United States. Habitat loss, beach recreation, predation and disturbance remain risks to the population.
The approach does show that nature restoration does not always require complete closure. At Coal Oil Point, protection and recreation are combined with ropes, information boards and volunteers. According to the researchers involved, this combination helps change visitor behaviour without making the entire beach permanently inaccessible.
The species’ return is also scientifically useful. The new transmitters will give researchers a better view of which beaches and resting places the birds use. That information may help make conservation measures more targeted.
The caveat remains that one breeding area is no guarantee of lasting recovery. In the coming years, researchers will have to monitor how many chicks survive and whether the population expands independently. For now, the return is mainly a local success for a species that remains vulnerable.
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The local return of the snowy plover and the figures from the breeding programme are supported by independent reporting and institutional sources. The text makes clear that this is local recovery, not the disappearance of the threatened status.
- confirmed The western snowy plover is breeding again near Coal Oil Point after about forty years. — Confirmed by the Santa Barbara Independent and UCSB. source
- confirmed The Santa Barbara Zoo released 42 birds this season from 69 eggs and chicks. — Mentioned in independent reporting on the programme. source
- confirmed The species is still considered threatened in the United States. — Confirmed by California State Parks. source
- confirmed Protection from human disturbance is contributing to the local recovery. — The approach involving cordons, visitor guidance and beach management is described by UCSB and California State Parks. source
Editor's note
The return, the breeding programme and the figures have been confirmed by local reporting; UCSB and California State Parks confirm the broader conservation context. The species remains threatened, and it is still too early to speak of full recovery.Sources
- Snowy Plovers Return to the Wild — With a Little Bling — Santa Barbara Independent
- Coal Oil Point — University of California, Santa Barbara
- Western Snowy Plover — California State Parks
More on this in Dutch media
- Trouw — „sneeuwplevier californië”
- RTL Nieuws — „sneeuwplevier californië”
- FD — „sneeuwplevier californië”