Tăușoare-Zalion Reserve

Tăușoare Cave
Peștera Izvorul Tăușoarelor
Map showing the location of Tăușoare Cave
Map showing the location of Tăușoare Cave
Location of the cave in Romania
Interactive map of Tăușoare Cave
LocationTelciu, Rodna Mountains, Bistrița-Năsăud County, Romania
Coordinates47°26′34″N 24°31′45″E / 47.44278°N 24.52917°E / 47.44278; 24.52917
Depth413.5 m (1,357 ft)
Length20 km (12 mi)
Elevation950 m (3,120 ft)
DiscoveryLeon Bârte (1955)
Entrances1
Featuresmirabilite, anthodites

The Tăușoare-Zalion Reserve is a cave system located in the deeply forested areas of the Rodna Mountains, Bistrița-Năsăud County, in Romania.

The Tăușoare Cave was discovered in 1955 by a teacher, Leon Bârte. Located at an altitude of 950 metres (3,120 feet), it has a length of 20 km (12 mi) and a depth of 413.5 m (1,357 ft),[1][2] making it the deepest and the third longest cave in Romania.[2] The protected underground area covers 72.1 hectares (178 acres).[3]

Since 2000 the cave has been legally protected as a natural area, and since 2010 it has been placed under the custodianship of the Complexul Muzeal Bistrița-Năsăud; it is also designated as a Natura 2000 site (ROSCI0193 "Peștera Tăușoare").[4][5]

The cave features rare minerals, such as mirabilite and anthodites, being second in Romania in value of anthodites, after the Peștera Vântului in the Pădurea Craiului Mountains.[2] In addition, speleological studies describe abundant sulphate speleothems (gypsum and bassanite) and the first Romanian occurrences of the minerals leonit and konyaite in the cave.[6] The underground system is noted for “Bilele de Tăușoare”, spherical limestone nodules regarded as unique at least within Romania and sometimes described as unique worldwide.[7][8][3]

The cave also contains notable gypsum and mirabilite formations in named chambers such as the "Sala de Mese" and rare radial sulphate aggregates (locally called oulofolite).[9][10]

A fossil deposit of Ursus spelaeus (cave bear) and Ursus arctos (brown bear) bones is preserved in the “Sala Oaselor de Urs”; the site is mentioned as one of the less studied fossil bear deposits in Romanian caves.[11] Popular and scientific accounts also describe the cave as the only one in the Eastern Carpathians where glacial-age cave bear fauna has been documented.[12][13]

Biological interest is linked both to the cave’s invertebrate fauna and its large bat colonies. The subterranean fauna includes amphipods, cyclopoids, collembolans and diplurans.[14] During winter, several thousand bats (over 4,000 individuals according to museum data, and up to 5,000–10,000 in later estimates) of at least four species use the cave as a hibernation site, including Myotis myotis, Myotis blythii, Rhinolophus hipposideros and other rhinolophids.[12][13][15][16][8]

Several descriptions emphasize that the cave is technically demanding and was long closed to ordinary tourism, with access restricted to scientific teams; more recent regulations allow only tightly controlled eco-tourist visits during periods when bats are not hibernating.[10][12][13][3]

References

  1. ^ "Peștera Tăușoare". complexulmuzealbn.ro (in Romanian). Complexul Muzeal Bistrița-Năsăud. Retrieved October 12, 2022.
  2. ^ a b c Gavrilă, Bianca Sara (July 28, 2013). "Cea mai adâncă peșteră și a treia ca lungime din țară, deschisă pentru prima dată publicului". Adevărul (in Romanian). Retrieved October 12, 2022.
  3. ^ a b c "Peștera Tăușoare, reașezată pe palierul celor mai fascinante peșteri din România, printr-un proiect european". Răsunetul (in Romanian). June 22, 2015. Retrieved October 12, 2022.
  4. ^ "Peștera de la Izvorul Tăușoarelor". Ghidul Muzeelor şi Colecţiilor din România (in Romanian). Institutul Național al Patrimoniului. Retrieved December 1, 2025.
  5. ^ "Peștera Tăușoare" (in Romanian). Complexul Muzeal Bistrița-Năsăud. Retrieved December 1, 2025.
  6. ^ "Peștera de la Izvorul Tăușoarelor". Speologie România (in Romanian). Retrieved December 1, 2025.
  7. ^ "Peștera Izvorul Tăușoarelor". Turistmania (in Romanian). Retrieved December 1, 2025.
  8. ^ a b "Teorie nouă despre dispariţia omului de Neanderthal bazată pe probe culese dintr-o peşteră din România". Historia (in Romanian). Retrieved December 1, 2025.
  9. ^ "Peștera Tăușoare" (in Romanian). Complexul Muzeal Bistrița-Năsăud. Retrieved December 1, 2025.
  10. ^ a b "Peștera Izvorul Tăușoarelor". Turistmania (in Romanian). Retrieved December 1, 2025.
  11. ^ "Peștera Tăușoare" (in Romanian). Complexul Muzeal Bistrița-Năsăud. Retrieved December 1, 2025.
  12. ^ a b c "Peștera Tăușoare, un obiectiv de atracţie turistică. Dar nu pentru oricine". TimpOnline (in Romanian). September 20, 2012. Retrieved December 1, 2025.
  13. ^ a b c "Peștera Izvorul Tăușoarelor". Merg.in (in Romanian). July 24, 2015. Retrieved December 1, 2025.
  14. ^ "Peștera Tăușoare" (in Romanian). Complexul Muzeal Bistrița-Năsăud. Retrieved December 1, 2025.
  15. ^ "Efectivele de lilieci din Peștera Izvorul Tăușoarelor, în refacere spectaculoasă". Răsunetul (in Romanian). April 10, 2019. Retrieved December 1, 2025.
  16. ^ "Efectivele de lilieci din Peștera Izvorul Tăușoarelor, în refacere spectaculoasă". BistrițaNews (in Romanian). April 10, 2019. Retrieved December 1, 2025.
Screenshot of the reservation project's official website (before its closure for touristic purposes) and status of the conservation project — funded by European Regional Development Fund