- Tytuł:
- First records of Alona werestschagini sinev in Finland - subfossil remains from subarctic lakes
- Autorzy:
-
Sarmaja- Korjonen, Kaarina
Sinev, Artem Yu. - Powiązania:
- https://bibliotekanauki.pl/articles/2026066.pdf
- Data publikacji:
- 2008
- Wydawca:
- Polska Akademia Nauk. Czytelnia Czasopism PAN
- Tematy:
-
Chydorid Cladocera
Alona werestschagini Sinev
palaeolimnology
northern Finnish Lapland - Opis:
- Sub fos sil re mains of a new spe cies of Cla do cera (wa ter fleas) of the fam ily Chy do ri dae in Fin land, Alona wer estschagini Si nev, were found in the sedi ments of four lakes above the treeline in north ern most Fin nish Lap land. The remains were found in sur face sedi ments of three lakes and in early Holo cene sedi ments of one lake where the spe cies was a pio neer which soon dis ap peared. The re mains of A. wer est schagini, ex cept the male postab do men, closely re sem ble Alona gut tata. In Eura sia A. wer est schagini has a wide but patchy dis tri bu tion in cold cli mates, sug gest ing that it is a post gla cial rel ict adapted to cold cli mate and oligo trophic lakes. Re cently it has been found also in Nor way and Kola Pen in sula. The early Holo cene finds in di cate that the spe cies spread to north ern most Fin land af ter the re treat of the Scan di na vian Ice Sheet. Since the spe cies has been found in lakes in very se vere con di tions it may be used as a palaeo lim no logi cal in di ca tor in sedi ment stud ies.
- Źródło:
-
Studia Quaternaria; 2008, 25; 43-46
1641-5558
2300-0384 - Pojawia się w:
- Studia Quaternaria
- Dostawca treści:
- Biblioteka Nauki
Artykuł