When the researchers plotted their findings on a graph, they found that the howler monkey, a new-world species, fell in with its old-world cousins.

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Since when does the honey-throated howler share the royalties with the cats backing her up?

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Howler monkeys, marmosets and red-browed Amazon parrots are among the more commonly-spotted species.

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The Saints stand-off missed another howler of a penalty attempt on 42 minutes, but persistent infringement by London Irish gave him another chance almost immediately, which he duly made good.

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And with time running out, Bolton were grateful for a howler from Filip Madzovski after Anelka's free-kick - which should have been saved comfortably - escaped from his grasp, allowing Meite to score from close range.

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Justin Rose had another howler, finishing 19 shots off the lead with a nine-over 81.

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There was plenty else to see, however: jabiru storks, hyacinth macaws and black-collared hawks, as well as howler monkeys, giant otters, caimans and capybaras.

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Chill with the howler monkeys and exotic butterflies while ziplining through the rainforest trees, or zoom down a river on a white-water raft.

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