Magic moment: Sydney aquarium filled with song after sea birds mourn death of gay penguin Sphen

"It’s one in a million, you never really will get to see this again... Sphen and Magic’s relationship began with courtship, as many species do, but gentoos collect pebbles, adding a unique element."

"Their same-sex partnership was unique as they shared parental duties, alternating on the nest and taking turns to search for food. They divvied up roles evenly."

Read at www.theguardian.com