Mastrils

History

Mastrils is first mentioned in 1318 as Ponstrils. In 1345 it was mentioned as Bastrils. In 1854 the municipality separated from Zizers to become an independent municipality.

Geography

Mastrils has an area, , of . Of this area, 23.9% is used for agricultural purposes, while 68.8% is forested. Of the rest of the land, 2.5% is settled (buildings or roads) and the remainder (4.9%) is non-productive (rivers, glaciers or mountains). The municipality is located in the Fünf Dörfer sub-district of the Landquart district. It is a widely scattered settlement on in the foothills of the Calanda mountains. It consists of the settlements of Isla, Tardisbrücke and Trätsch.

Most-observed species

• Narrow-leaved Ragwort

  Senecio inaequidens DC. · Magnoliopsida
  19,459
• Meadow Brown

  Maniola jurtina (Linnaeus, 1758) · Insecta
  7,690
• Marbled White

  Melanargia galathea Linnaeus, 1758 · Insecta
  5,601
• Scotch Argus

  Erebia aethiops Esper, 1777 · Insecta
  3,590
• Chalk-hill Blue

  Lysandra coridon (Poda, 1761) · Insecta
  3,512
• Butterfly-bush

  Buddleja davidii Franch. · Magnoliopsida
  2,843
• Annual Fleabane

  Erigeron annuus (L.) Pers. · Magnoliopsida
  2,729
• Common Blue

  Polyommatus icarus (von Rottemburg, 1775) · Insecta
  2,717

Most recent

• M 3.7 — 2026-04-26
  4 km N of Quarten, Switzerland
• M 4.2 — 2024-06-04
  2 km NNW of Unteriberg, Switzerland
• M 3.8 — 2022-09-01
  2 km WSW of Sevelen, Switzerland
• M 4 — 2020-10-25
  5 km ESE of Ennenda, Switzerland
• M 3.6 — 2020-08-08
  5 km SE of Gramais, Austria
• M 3.8 — 2018-02-01
  4 km N of Innerbraz, Austria