The Canada Brief

Canada · 19 d ago

A beluga whale in an aquarium

Sheila Sund · CC BY 2.0 · Wikimedia Commons

Two Marineland animals that died in Spain may have been ill before they left

Oceanogràfic, Valencia

Spain

Jelly Bean, a 19-year-old female beluga, and Echo, a female Black Sea bottlenose dolphin, arrived at the Oceanogràfic aquarium in Valencia, Spain, on Aug 27. Both died less than a month later.

What Jelly Bean's necropsy found

  • Heart anomalies
  • Thyroid gland dysfunction
  • Adrenal gland dysfunction
  • Electrolyte imbalance

A preliminary necropsy found Jelly Bean had heart anomalies, thyroid and adrenal gland dysfunction, and signs of metabolic disorders before she died on Sep 18. The aquarium says the problems may have begun before the transfer and gone undetected in pre-trip exams.

Echo's diagnosis

toxoplasmosis

Echo arrived with severe visual impairment and reduced mobility in one fin, and tests found brain and nerve inflammation consistent with toxoplasmosis. Experts are working to find the source of the parasitic infection.

Marineland

Healthy when they left

Fisheries and Oceans Canada

Some had chronic problems

Marineland had said all the whales it transferred over the summer were healthy when they left Niagara Falls, and did not respond to the necropsy results. Fisheries and Oceans Canada says some of the whales had chronic health problems from their time at Marineland.

"We all knew the Marineland whales were sick," said Naomi Rose, a marine mammal specialist at the Animal Welfare Institute, who warns that more deaths may come in the next few months.

— Naomi Rose, Animal Welfare Institute