The Swansea-based team made the first sighting just after 0830 BST on Sunday.

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The first sighting of a black swan in Australia, where black swans are, in fact, rather common, shattered that notion.

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Throw those cultural ingredients into the pot, simmer for 40 years, and you have the first confirmed sighting of chilli con carne - cooked up on Alamo Plaza in the 1880s by street vendors who became known as the chilli queens.

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The first reported sighting was made by holidaymaker Bob Martin, who said he and his wife Denise saw a large cat and a lion "was the first thing that came to mind".

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Scientists recently made what they believe is the first ever wild sighting of an adult white killer whale, off the coast of Kamchatka in eastern Russia.

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There had been a possible sighting of the petrel in January 2003, when it was photographed for the first time, though the image is said to be "questionable".

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