- 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)