"geographic extent" is a correct and usable phrase in written English.
It refers to the physical size or area covered by a particular place, region, or geographical feature. Example: The Amazon rainforest has a vast geographic extent, spanning over 5.5 million square kilometers. In this example, the phrase "geographic extent" is used to describe the large area covered by the Amazon rainforest.
Both phenomena are reducing the geographic extent of the Arctic tundra.
The Hohokam area of occupation reached its maximum geographic extent during the Sedentary Period.
At the very least, the election provided a helpful guide to the geographic extent of the resistance in south-central Kansas.
It is set mainly in Cincinnati, Ohio, and Paris, Kentucky, the so-called Thoroughbred capital of the world, but its real geographic extent is unmistakably that of America.
In terms of severity and geographic extent, the 2000-4 drought in the West exceeded such legendary events as the Dust Bowl of the 1930s.
Considering the wide geographic extent of mountains and their resultant geologic and climatic variability, it is remarkable that they exhibit such a clear overall pattern in vegetation.
Commissioners have to decide whether television advertising - as opposed to ITV advertising or all display advertising - is the relevant market and whether its geographic extent is the UK or England and Wales.
Dr. Weyer said in an interview that she had hoped that rapid surveys and screening tests would have been completed by now to show better the geographic extent of the disease.
The first step to analyzing the potential liquidity of a marketplace is understanding its geographic extent.
Iterations (done with loops implementing repeat/while commands) will succeed ranges calculations deriving from the geographic extent of "Contaminated_area".
The geographic extent and position of species ranges were reconstructed using geographic information systems (GIS; Fig. 1).
