The church is at grid reference 44 12.
These can be used to output a ten figure (10 meter) National Grid reference for the zone centroid.
Inland colonies of gulls, terns and great cormorants were defined by a single six figure grid reference denoting the center of the colony.
In order to map the spread of Argiope in the Newsletter I need a minimum of ten km grid reference and year date data.
During most of the SCR census, the position of each distinct group of pre-breeding birds was recorded with a single OS grid reference.
Grid reference: A grid reference is a way of specifying a location in the United Kingdom.