Some of these are raised and either kept in the gardens as a conservation measure, or returned to the wild in plant conservation recovery programmes.

As a conservation measure, late in the war, wing interiors would not be painted.

Further, as a conservation measure, fishing or any other recreational activities at the lake have been prohibited.

The contention that the statute might be supported as a conservation measure was rejected.

This practice developed since the 18th century has also been acclaimed as an effective soil conservation measure.