field map
A map used for fieldwork, outdoor activities, or geographic surveys. Often refers to a detailed topographic or thematic map used in research, hiking, or land management.
Before the survey, we prepared a field map of the area.
On this field map, the vegetation distribution is color-coded.
Variant with interpunct; less common in running text but seen in titles or technical contexts.
Loanword from English 'field map', adopted into Japanese with the same meaning.