1.4 Threat: Transportation and service corridors

Likely to be beneficial ● Close roads during seasonal amphibian migration Two studies, including one replicated study, in Germany found that road closure sites protected large numbers of amphibians from mortality during breeding migrations. Assessment: likely to be beneficial (effectiveness 85%; certainty 50%; harms 0%). http://www.conservationevidence.com/actions/842 ● Modify gully pots and kerbs One before-and-after study in the UK found that moving gully pots 10 cm away from the kerb decre..