Nepal Monitor

Local unit · Tanahu district · Gandaki Province

Byas: land cover and map

Forest land is the largest land cover in Byas, at 70.4% of its area. Forest covers 70.4% (about the same as the Tanahu district average of 71.9%), farmland 3.1%, rangeland 18.7%, built-up land 5.5%, bare land, rock and snow 1.1% and water 1.4%.

Area
248 km²
Local unit, Tanahu district
Forest (2025)
70.4%
124th of 775 local units
Built-up (2025)
5.5%
+3.0 points since 2017

Land cover of Byas in 2025

Urban land 5.5%Agriculture land 3.1%Rangeland 18.7%Forest land 70.4%Water 1.4%Barren land 1.1%
Show the numbers
Land cover of Byas
Class2017 (%)2025 (%)Change (points)Area 2025 (km²)
Urban land2.55.5+3.013.6
Agriculture land3.03.1+0.17.6
Rangeland18.418.7+0.346.3
Forest land73.570.4−3.1174.4
Water1.41.4−0.03.3
Barren land1.21.1−0.22.7

Impact Observatory / Esri 10 m annual land-cover map, translated to the paper's seven classes and clipped to the boundary of Byas.

How Byas changed from 2017 to 2025

2017 (compare with 2025 above):

Urban land 2.5%Agriculture land 3.0%Rangeland 18.4%Forest land 73.5%Water 1.4%Barren land 1.2%

Forest land −3.1 percentage points (−7.78 km²); Urban land +3.0 percentage points (+7.41 km²); Rangeland +0.3 percentage points (+0.77 km²).

Other local units in Tanahu district

Questions about Byas

What is the forest cover of Byas?
Forest covers about 70.4% of Byas (174 km²) in the 2025 10 m land-cover map, about the same as the Tanahu district average of 71.9%.
How much of Byas is built-up?
Built-up land covers 5.5% (13.6 km²), +3.0 percentage points since 2017. Byas ranks 311th of 775 local units in Nepal for built-up share.
Where is Byas?
Byas is a local unit (municipality or rural municipality) in Tanahu district, Gandaki Province, Nepal, covering 248 km².

Source: Impact Observatory / Esri 10 m land cover (CC BY 4.0); boundaries: Survey Department of Nepal via OCHA.