A dog looks at a five-meter-long sperm whale stranded at San Bartolo beach, in Lima, on August 20, 2019. - Surfers and policemen saved Tuesday an injured whale which remained stranded some hours at a beach in southern Lima, police informed. (Photo by ERNESTO BENAVIDES / AFP)

A boy remains near a five-meter-long sperm whale stranded at San Bartolo beach, in Lima, on August 20, 2019. - Surfers and policemen saved Tuesday an injured whale which remained stranded some hours at a beach in southern Lima, police informed. (Photo by Ernesto BENAVIDES / AFP)

Rescue policemen look at a five-meter-long sperm whale stranded at San Bartolo beach, in Lima, on August 20, 2019. - Surfers and policemen saved Tuesday an injured whale which remained stranded some hours at a beach in southern Lima, police informed. (Photo by Ernesto BENAVIDES / AFP)

Rescue policemen look at a five-meter-long sperm whale stranded at San Bartolo beach, in Lima, on August 20, 2019. - Surfers and policemen saved Tuesday an injured whale which remained stranded some hours at a beach in southern Lima, police informed. (Photo by ERNESTO BENAVIDES / AFP)

People look at a five-meter-long sperm whale stranded at San Bartolo beach, in Lima, on August 20, 2019. - Surfers and policemen saved Tuesday an injured whale which remained stranded some hours at a beach in southern Lima, police informed. (Photo by Ernesto BENAVIDES / AFP)

A rescue policeman remains next to a five-meter-long sperm whale stranded at San Bartolo beach, in Lima, on August 20, 2019. - Surfers and policemen saved Tuesday an injured whale which remained stranded some hours at a beach in southern Lima, police informed. (Photo by Ernesto BENAVIDES / AFP)

A man helps a five-meter-long sperm whale stranded at San Bartolo beach, in Lima, on August 20, 2019. - Surfers and policemen saved Tuesday an injured whale which remained stranded some hours at a beach in southern Lima, police informed. (Photo by ERNESTO BENAVIDES / AFP)

Rescue policemen help a five-meter-long sperm whale stranded at San Bartolo beach, in Lima, on August 20, 2019. - Surfers and policemen saved Tuesday an injured whale which remained stranded some hours at a beach in southern Lima, police informed. (Photo by Ernesto BENAVIDES / AFP)

Rescue policemen help a five-meter-long sperm whale stranded at San Bartolo beach, in Lima, on August 20, 2019. - Surfers and policemen saved Tuesday an injured whale which remained stranded some hours at a beach in southern Lima, police informed. (Photo by Ernesto BENAVIDES / AFP)