Yeah I'd drop the nests to ground level, if bending over to pick up eggs isn't an issue.
Roosts could also be raised (simple as adding legs under it to hold it up) but lack of landing space in front of them if raised makes that not the best option.
Roosts could also be raised (simple as adding legs under it to hold it up) but lack of landing space in front of them if raised makes that not the best option.