
60 R. COLLETT. [No. 3. 
1862 —64. From Langfjeldene (Bergen mountains), over a great 
portion of Southern Norway, down to Lindesnæs and the 
Christiania Fjord (see p. 89). (Besides Northern Sweden 
and Finland). | 
1866. Uhristiansand Shift (Aaseral); Söndfjord. Possibly both 
migrations of a local character. | 
1867—68. Gudbrandsdal (Heimdal*); probably of minor im- 
portance. 
1868—69. Söndre Trondhjem's Amt, from the mountains on the 
Norwegian-Swedish frontier, over the whole of Trondhjem 
Stift (see p. 40). (Also the adjacent portions of Sweden) 
1871—72. The mountains of the Filefjeld, Jotunheimen and Dovre; 
extended northwards over Söndre Trondhjem's Amt; south- 
wards, through the valleys to the districts about the lake 
Mjösen; south-westwards, to Thelemarken. (In 1872 also 
Russian Lapland). 
1875—76. The mountains of the Filefjeld, Jotunheimen, and those 
of Romsdal and Dovre; extended, like the former, north- 
wards, over Söndre Trondhjem's Amt; Southwards, over most 
of the lowlands, down to the Christiania Fjord and Lindes- 
næs (see p. 41). 
1876. Fast Finmarken; (also the Kola Peninsula). 
1878. Tromsö Amt; southwards, including Saltdalen (of minor im- 
portance). 
1879 —80. The mountains of Gudbrandsdal and Österdal (of minor 
importance). 
1881. Namdal (possibly only of å local character). 

In later times the following more or less prolific (and 
migratory) years have occurred in Norway: — | 
1883. The regions about the Trondhjem's Fjord; southwards, by 
Romsdal and Söndmör, down to the Filefjeld and Voss. 
1 Crotch, Journ. of the Linn. Soc. Zoology, Vol. 13 (1878). 

