A rare glimpse of a young puffin emerging from its nest has given conservationists fresh hope for the future of Dorset’s dwindling puffin population.
For the first time in 30 years, volunteers monitoring the puffin colony in Purbeck have a confirmed sighting of a puffin fledgling – known as a puffling – on the cliffs near the National Trust’s Dancing Ledge.
The puffling was peeping out from a deep crevice on the sheer cliff, where the last breeding colony of puffins on mainland England’s south coast is clinging to survival.
The sighting followed more than 15 weeks of monitoring by the volunteers as they watched the adult puffins courting, mating, carrying nesting material and, since late May, repeatedly delivering fish to the nests hidden deep within the crevice.
The monitoring project is being led by Dr Richard Caldow, an expert in seabird ecology, and supported by volunteers from the Purbeck Natural History Forum.
“With only three breeding pairs remaining, every chick matters,” Dr Caldow said.
“One puffling alone won’t save this colony, but one is a whole lot better news than none.
“We first observed fish being taken into the ledge on May 31, with the last fish delivery recorded on July 5.
“Based on this, we estimated the puffling to be 38 to 40 days old.
“Puffins typically fledge between 38 and 44 days after hatching, so it had reached the minimum age at which it could leave the nest.”
For the first time in 30 years, volunteers monitoring the puffin colony in Purbeck have a confirmed sighting of a puffin fledgling. Credit: National Trust/PA
The puffling is expected to leave the ledge and its parents under the cover of darkness and spend the next several years alone at sea.
If it survives, it may return to Purbeck from around two years of age, although puffins do not usually breed until they are around four years old.
In April, six adult puffins were recorded at the colony.
By early June, volunteers had observed puffins carrying fish into at least two separate nesting locations on the cliff, indicating that more than one pair may have been attempting to raise chicks.
However, only one pair was regularly delivering fish to a nest site visible from the monitoring point – the location where the puffling was later seen.
While other puffins were also observed carrying fish to different parts of the ledge, these deliveries ceased after June 12, suggesting that any chicks in those nests did not survive to fledging.
Dr Caldow said: “Seeing the puffling was a great thrill, the first puffling that’s been recorded in Purbeck for a long time.
“It tells us that Purbeck puffins can still lay fertile eggs, hatch them and, at least in some years, find enough food to rear a chick and escape the attention of predators.”
The 13 volunteers took turns to observe the nesting ledge, contributing around 150 hours of their time.
Additional puffin sightings were provided by commercial boats run by Durlston Country Park, Birds of Poole Harbour and Pierhead Watersports.
In March 2026, the National Trust renewed its efforts to understand why the puffin colony has been failing to produce chicks.
Motion-sensor cameras, powered by solar panels, were installed by high ropes experts, positioned to take images of movement within the deep fissure, where the puffins nest about two metres back from the entrance.
The cameras will be recovered after the seabird breeding season, and volunteers will then review the thousands of images taken.
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