Beluga whale spotted in the Thames 'swimming strongly and feeding normally'; ENGLAND: Kent: Gravesend:
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to camera

'Benny' the Beluga whale surfacing th
rough river Thames.
SC Nordic ship past Marine...

Beluga whale spotted in the Thames 'swimming strongly and feeding normally'; ENGLAND: Kent: Gravesend:<br/&<br/>gt;
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AIR VIEW (AERIAL) Beluga whale surfacing in Thames.

Beluga whale spotted in the Thames 'swimming strongly and feeding normally'; ENGLAND: Kent: Gravesend:<br/&<br/>gt;
EXT
Beluga whale surfacing through Thames river.

Beluga whale spotted in the Thames 'swimming strongly and feeding normally'; ENGLAND: Kent: Gravesend:<br/&<br/>gt;
EXT
AIR VIEW (AERIAL) Benny the beluga whale swimming and surfacing.

Beluga whale spotted in the Thames 'swimming strongly and feeding normally'; ENGLAND: Kent: Gravesend:<br/&<br/>gt;
EXT
AIR VIEW (AERIAL) beluga whale in Thames.

Beluga whale spotted in the Thames 'swimming strongly and feeding normally'; ENGLAND: Kent: Gravesend:<br/&<br/>gt;
EXT
Beluga whale surfacing on Thames river.

Sequence showing boats around the Beluga whale swimming in the Thames (News Bulletin 25/09/18 10pm - ABSA627D)

Sequence showing a Beluga whale in the Thames (News Bulletin 25/09/18 10pm - ABSA627D)

Aerial shot of a Beluga whale swimming in the Thames river (News Bulletin 25/09/18 10pm - ABSA627D)

A beluga whale that swam up France's Seine river has made its way up the waterway and reached a lock some 70 kilometres (44 miles) from Paris (Footage by AFPTV via Getty Images)

Images of the stranded beluga whale in a lock in the town of Notre-Dame-de-la-Garenne, in the French department of Eure in Normandy (Footage by AFPTV via Getty Images)

Pulled out of the French River Seine after a perilous operation that lasted all night, the beluga should be put in the water in a basin in Ouistreham, in Normandy (Footage by AFPTV via Getty Images)

The beluga whale stranded in the river Seine in northern France was removed from the water early Wednesday in the first stage of an ambitious rescue operation (Footage by AFPTV via Getty Images)

French marine experts have begun preparatory operations to extract a beluga whale that swam up the Seine river and return it to the sea, a complex and risky operation for an animal already sick and malnourished (Footage by AFPTV via...

VOICED: Two Beluga Whales have been returned to the sea after rescue from aquarium in China. SHOWS: Beluga whales in holding pen swimming and being returned to the sea. Interviews with Audrey Padgett and Jessica Whiton, Sea Life Trust on...

Experts are looking at a plan to transport a malnourished beluga whale that has swum up France's River Seine back to sea before its health deteriorates any further (Footage by AFPTV via Getty Images)

Las esperanzas de salvar una beluga extraviada en el río Sena en Francia se desvanecieron el domingo, pero los rescatistas descartan de momento la eutanasia (Footage by AFPTV via Getty Images)

The aquarium in Mystic, Connecticut, has welcomed five new beluga whales from MarineLand in Canada after a 10 year battle with legislators and animal activists (Footage by AFPTV via Getty Images)

Todos los veranos, unas 55.000 belugas migran de aguas árticas hacia la bahía de Hudson, en Canadá (Footage by AFPTV via Getty Images)

Un equipo de buzos franceses inició el martes una compleja operación para tratar de devolver al mar a una ballena beluga que se extravió hace una semana en el río Sena, anunciaron las autoridades locales (Footage by AFPTV via Getty Images)

Five days after being discovered in the Seine, a beluga whale is stranded in a lock in the town of Notre-Dame-de-la-Garenne (Footage by AFPTV via Getty Images)

French officials are considering multiple "hypotheses" for how to save the beluga whale stranded in the Seine river, including treating the animal and releasing back into the wild, Eure department official Isabelle Dorliat-Pouzet says...

The beluga whale lost in the Seine has been given vitamins and is "a little more dynamic", says the secretary general of the Eure region, Isabelle Dorliat-Pouzet (Footage by AFPTV via Getty Images)

La ballena beluga extraída del río Sena, en el norte de Francia, tras permanecer varada durante más de una semana, murió cuando era transportada hacia un lugar donde debía ser tratada, anunciaron el miércoles autoridades locales (Footage...