"Deadly Feast: Sardine Collapse Devastates African Penguin Colonies"
In a shocking report, researchers have discovered that over 60,000 African penguins died from starvation between 2004 and 2012 due to a collapse in sardine populations. This devastating event has been linked to the climate crisis and overfishing, which have pushed African penguin colonies to the brink of disaster.
The study found that in two key breeding colonies on Dassen Island and Robben Island, more than 95% of the penguins died during this period. The researchers believe that these birds starved to death while trying to molt, a process where they shed and replace their feathers every year. However, if food is scarce before or after molting, penguins may not have enough reserves to survive.
The decline in sardine populations has been attributed to changes in temperature and salinity off the west coast of Africa, which makes it harder for the fish to spawn successfully. Moreover, high levels of fishing in the region have remained unchanged despite these challenges.
As a result, African penguins were classified as critically endangered in 2024 with fewer than 10,000 breeding pairs remaining. Conservationists are taking action on the ground by building artificial nests, managing predators, and rescuing adults and chicks that need hand-rearing.
The study's findings have been described as "extremely concerning" by marine biologist Lorien Pichegru, who warns that urgent action is needed to address low levels of small fish stocks not only for African penguins but also for other endemic species relying on these resources.
In a shocking report, researchers have discovered that over 60,000 African penguins died from starvation between 2004 and 2012 due to a collapse in sardine populations. This devastating event has been linked to the climate crisis and overfishing, which have pushed African penguin colonies to the brink of disaster.
The study found that in two key breeding colonies on Dassen Island and Robben Island, more than 95% of the penguins died during this period. The researchers believe that these birds starved to death while trying to molt, a process where they shed and replace their feathers every year. However, if food is scarce before or after molting, penguins may not have enough reserves to survive.
The decline in sardine populations has been attributed to changes in temperature and salinity off the west coast of Africa, which makes it harder for the fish to spawn successfully. Moreover, high levels of fishing in the region have remained unchanged despite these challenges.
As a result, African penguins were classified as critically endangered in 2024 with fewer than 10,000 breeding pairs remaining. Conservationists are taking action on the ground by building artificial nests, managing predators, and rescuing adults and chicks that need hand-rearing.
The study's findings have been described as "extremely concerning" by marine biologist Lorien Pichegru, who warns that urgent action is needed to address low levels of small fish stocks not only for African penguins but also for other endemic species relying on these resources.