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- A murmuration of starlings at dusk over Catterick, North Yorkshire. (Photo by Owen Humphreys/PA Images via Getty Images)
- A murmuration of starlings at dusk over Catterick, North Yorkshire.
- A murmuration of starlings at dusk over Catterick, North Yorkshire.
- Spectators watch a murmuration of starlings at dusk over Catterick, North Yorkshire.
- A murmuration of starlings at dusk over Catterick, North Yorkshire. (Photo by Owen Humphreys/PA Images via Getty Images)
- Spectators watch a murmuration of starlings at dusk over Catterick, North Yorkshire. (Photo by Owen Humphreys/PA Images via Getty Images)
- Spectators watch a murmuration of starlings at dusk over Catterick, North Yorkshire. (Photo by Owen Humphreys/PA Images via Getty Images)