QDGC

Encyclopedia : Q : QD : QDG : QDGC

QDGC - Quarter Degree Grid Cells (or QDS - Quarter degree Squares) are a way of dividing the longitude latitude degree square cells into smaller squares. This is traditionally done by dividing the squares into four (halfing the longitude and the latitude distances).

More on the method can be read here: [Avian Demography Unit]

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