Drumlin
Drumlin (gaelikozko muino biribildu, ingelesetik) magal lauak dituen mendixka bat da, sarri, mugitzen ari den glaziar izotzaren azpian eratua. Bere forma, mutur bat bestea baino zorrotzagoa duena, glaziar bat, bertatik edo ingurutik igaro zen moduaren ondorio da. Bakarrik ager daiteke, baina ohikoagoa da taldetan aurkitzea "arrautza saski" izeneko paisaia bat eratuz. Eraketa hauek, eratu zituen glaziarraren mugimenduarekin lerrokatuta daude, glaziar sedimentuen metaketagatik eratuak daude.
Muino baxuak dira, kupula formakoak, euren ardatz nagusiekin, modu paraleloan edo azpiparaleloan lerrokatuak, mugitzen ari den glaziar izotzaren azpian eratzen direnak. Koilara alderantzikatu forma dute, luzanga, izotzaren mugimenduaren norantzan, maldarik leunena, izotza zihoan norantzan begira. Ohi, taldetan daude, "drumlin zelaiak".
Kanpo estekak
Content Disclaimer
Informasi ini disarikan dari Wikipedia dan disajikan kembali untuk tujuan edukasi. Konten tersedia di bawah lisensi CC BY-SA 3.0. Kami tidak bertanggung jawab atas ketidakakuratan data yang bersumber dari kontribusi publik tersebut.
- The information displayed on this website is sourced in part or in whole from Wikipedia and has been adapted for the purpose of restating it. We strive to provide accurate and relevant information, however:
- There is no guarantee of absolute accuracy. Wikipedia is an open, collaborative project that can be edited by anyone, so information is subject to change.
- It is not intended to constitute professional advice. The content displayed is for informational and educational purposes only. For important decisions (e.g., medical, legal, or financial), please consult a professional.
- Content copyright. Wikipedia is licensed under the Creative Commons Attribution-ShareAlike License (CC BY-SA). This means that content may be reused with appropriate attribution and shared under a similar license.
- Responsible use. Any risk arising from the use of information from this website is entirely the responsibility of the user.
