Low light levels increase avoidance behaviour of diurnal fish species: Implications for road culverts
J. K. Keep, J. R. Watson, R. L. Cramp, M. J. Jones, M. A. Gordos, C. E. Franklin
The paper tests how low light levels in culverts affect fish behavior, finding diurnal species avoid dark areas and require ~100-200 lux to pass through, while most culverts lack sufficient light.
bioRxiv · Jan 7, 2020Zoology