Experts at the Observatoire Pelagis examine the dead body of a fin whale which was found stranded on a beach in Saint-Hilaire-de-Riez, France, November 16, 2020. REUTERS/Stephane Mahe

A view shows the dead body of a fin whale which was found stranded on a beach last Saturday in Saint-Hilaire-de-Riez, France, November 16, 2020. REUTERS/Stephane Mahe

A view shows the dead body of a fin whale which was found stranded on a beach last Saturday in Saint-Hilaire-de-Riez, France, November 16, 2020. REUTERS/Stephane Mahe

The dead body of a fin whale, which was found stranded last Saturday, lies on the beach in Saint-Hilaire-de-Riez, France, November 16, 2020. REUTERS/Stephane Mahe TPX IMAGES OF THE DAY

Experts at the Observatoire Pelagis examine the dead body of a fin whale which was found stranded on a beach in Saint-Hilaire-de-Riez, France, November 16, 2020. REUTERS/Stephane Mahe

Experts at the Observatoire Pelagis examine the dead body of a fin whale which was found stranded on a beach in Saint-Hilaire-de-Riez, France, November 16, 2020. REUTERS/Stephane Mahe

Experts at the Observatoire Pelagis examine the dead body of a fin whale which was found stranded on a beach in Saint-Hilaire-de-Riez, France, November 16, 2020. REUTERS/Stephane Mahe

A view shows the dead body of a fin whale which was found stranded on a beach last Saturday in Saint-Hilaire-de-Riez, France, November 16, 2020. REUTERS/Stephane Mahe

A view shows the dead body of a fin whale which was found stranded on a beach last Saturday in Saint-Hilaire-de-Riez, France, November 16, 2020. REUTERS/Stephane Mahe

Experts at the Observatoire Pelagis examine the dead body of a fin whale which was found stranded on a beach in Saint-Hilaire-de-Riez, France, November 16, 2020. REUTERS/Stephane Mahe

Experts at the Observatoire Pelagis examine the dead body of a fin whale which was found stranded on a beach in Saint-Hilaire-de-Riez, France, November 16, 2020. REUTERS/Stephane Mahe

Experts at the Observatoire Pelagis examine the dead body of a fin whale which was found stranded on a beach in Saint-Hilaire-de-Riez, France, November 16, 2020. REUTERS/Stephane Mahe

A dead pilot whale is seen after being stranded on a beach in Panadura, Sri Lanka, November 3, 2020. REUTERS/Dinuka Liyanawatte

A villager tries to push a pilot whale after being stranded on a beach in Panadura, Sri Lanka, November 3, 2020. REUTERS/Dinuka Liyanawatte

Sri Lanka's Navy rescue team members search for stranded pilot whales on a beach in Panadura, Sri Lanka, November 3, 2020. REUTERS/Dinuka Liyanawatte

People look at a dead pilot whale stranded on a beach in Panadura, Sri Lanka, November 3, 2020. REUTERS/Dinuka Liyanawatte TPX IMAGES OF THE DAY

A villager tries to push a pilot whale after being stranded on a beach in Panadura, Sri Lanka, November 3, 2020. REUTERS/Dinuka Liyanawatte

People look at a dead pilot whale after being stranded on a beach in Panadura, Sri Lanka, November 3, 2020. REUTERS/Dinuka Liyanawatte

People look at a dead pilot whale after being stranded on a beach in Panadura, Sri Lanka, November 3, 2020. REUTERS/Dinuka Liyanawatte

A dead pilot whale is seen after being stranded on a beach in Panadura, Sri Lanka, November 3, 2020. REUTERS/Dinuka Liyanawatte

A man walks past a dead pilot whale after being stranded on a beach in Panadura, Sri Lanka, November 3, 2020. REUTERS/Dinuka Liyanawatte

A general view of a metro that crashed through a stop block and landed on an artwork of a whale tail at De Akkers subway station in Spijkenisse, near Roterdam, Netherlands November 2, 2020. REUTERS/Eva Plevier

Police officers stand near a metro that crashed through a stop block and landed on an artwork of a whale tail at De Akkers subway station in Spijkenisse, near Roterdam, Netherlands November 2, 2020. REUTERS/Eva Plevier

A general view of a metro that crashed through a stop block and landed on an artwork of a whale tail at De Akkers subway station in Spijkenisse, near Roterdam, Netherlands November 2, 2020. REUTERS/Eva Plevier

A general view of a metro that crashed through a stop block and landed on an artwork of a whale tail at De Akkers subway station in Spijkenisse, near Roterdam, Netherlands November 2, 2020. REUTERS/Eva Plevier TPX IMAGES OF THE DAY

A general view of a metro that crashed through a stop block and landed on an artwork of a whale tail at De Akkers subway station in Spijkenisse, near Roterdam, Netherlands November 2, 2020. REUTERS/Eva Plevier

A general view of a metro that crashed through a stop block and landed on an artwork of a whale tail at De Akkers subway station in Spijkenisse, near Roterdam, Netherlands November 2, 2020. REUTERS/Eva Plevier

A whale is seen near a sailboat near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain October 2, 2020. REUTERS/Russell Cheyne

Men look at a camera screen near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain October 2, 2020. REUTERS/Russell Cheyne

A whale is seen near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain October 2, 2020. REUTERS/Russell Cheyne

Whales are seen near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain October 2, 2020. REUTERS/Russell Cheyne

A whale is seen near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain October 2, 2020. REUTERS/Russell Cheyne

A person gestures as a navy vessel approaches Gare Loch, in Scotland, Britain October 2, 2020. REUTERS/Russell Cheyne

A navy vessel approaches Gare Loch, in Scotland, Britain October 2, 2020. REUTERS/Russell Cheyne

A whale is seen near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain October 2, 2020. REUTERS/Russell Cheyne

A whale is seen near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain October 2, 2020. REUTERS/Russell Cheyne

A whale is seen near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain October 2, 2020. REUTERS/Russell Cheyne

A whale is seen near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain October 2, 2020. REUTERS/Russell Cheyne

A whale is seen near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain October 2, 2020. REUTERS/Russell Cheyne

A whale is seen near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain October 2, 2020. REUTERS/Russell Cheyne

A whale is seen near a naval ship near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain. October 1, 2020 REUTERS/Russell Cheyne

Whales are seen near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain. October 1, 2020 REUTERS/Russell Cheyne

People ride a boat as they search for whales near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain. October 1, 2020 REUTERS/Russell Cheyne

A seal eats a fish near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain. October 1, 2020 REUTERS/Russell Cheyne

People ride boats as they search for whales near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain. October 1, 2020 REUTERS/Russell Cheyne

A member of the rescue team observes near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain. October 1, 2020 REUTERS/Russell Cheyne

A member of the rescue team uses binoculars near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain. October 1, 2020 REUTERS/Russell Cheyne

Whales are seen near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain. October 1, 2020 REUTERS/Russell Cheyne

A whale is seen near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain. October 1, 2020 REUTERS/Russell Cheyne

People wait to watch whales near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain. October 1, 2020 REUTERS/Russell Cheyne

A man waits to watch whales near the Faslane nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain. October 1, 2020 REUTERS/Russell Cheyne

People ride a boat near of a nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain. October 1, 2020 REUTERS/Russell Cheyne

Whales are seen as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain. October 1, 2020 REUTERS/Russell Cheyne

Whales are seen as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain. October 1, 2020 REUTERS/Russell Cheyne

People ride a boat near of a nuclear submarine base in Gare Loch as rescuers are racing to herd a group of whales out of a Scottish loch ahead of major military exercises in Scotland, Britain. October 1, 2020 REUTERS/Russell Cheyne

Rescue efforts to save whales stranded on a sandbar take place at Macquarie Harbour, near Strahan, Tasmania, Australia, September 22, 2020. Picture taken September 22, 2020. Brodie Weeding/Pool via REUTERS

Rescue efforts to save whales stranded on a sandbar take place at Macquarie Harbour, near Strahan, Tasmania, Australia, September 22, 2020. Picture taken September 22, 2020. Brodie Weeding/Pool via REUTERS

Rescue efforts to save whales stranded on a sandbar take place at Macquarie Harbour, near Strahan, Tasmania, Australia, September 22, 2020. Picture taken September 22, 2020. Brodie Weeding/Pool via REUTERS

Rescue efforts to save whales stranded on a sandbar take place at Macquarie Harbour, near Strahan, Tasmania, Australia, September 22, 2020. Picture taken September 22, 2020. Brodie Weeding/Pool via REUTERS

Rescue efforts to save whales stranded on a sandbar take place at Macquarie Harbour, near Strahan, Tasmania, Australia, September 22, 2020. Picture taken September 22, 2020. Brodie Weeding/Pool via REUTERS