In recent years some Inuit people in Nunavut have reported increases in bear sightings around human settlements, leading to a belief that populations are increasing.

近年来，努纳武特的一些因纽特人报告说，在人类居住区周围看到北极熊的情况有所增加，这使人们认为其数量在增加。

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UFO sightings have been reported throughout recorded history and in various parts of the world, raising questions about life on other planets and whether extraterrestrials have visited Earth.

在全世界各地不同时期都有ufo目击的报告，引起人们关于外星生命以及地外生命是否访问过地球的争论。

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Dubbed 'the beast of Bodmin' there have been reported sightings on and off for 20 years.

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The abduction report triggered an Amber Alert for the children, but there were no reported sightings.

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Following up reported sightings, he's looking for concrete evidence that pine martens have made a comeback.

BBC: Springwatch returns to Ynys-hir reserve in mid Wales