File Details
- Depositor
- Karen Dykes
- Date Uploaded
- 2021-12-08
- Date Modified
- 2021-12-08
- Fixity Check
- passed on August 08, 2024 at 14:06
- Characterization
-
Height: 855
Width: 657
File Format: tiff (Tagged Image File Format)
File Size: 962222
Filename: 8242_img_084.tiff
Last Modified: 2024-08-09T00:52:54.577Z
Original Checksum: a14fe3168d0c7c63cb9a8aaa3f2e7dd7
Mime Type: image/tiff
Creator |
|
Transcript |
- after leaving the nest - One dyed brood
last year travelled kilometers in 2 days
+ was not seen again
Siivonen has used an electric gap
closing apparatus in the entrance to
record the coming + going of the
bird, the clymograph [climograph?] is fitted in
a blind adjacent.
Evo Research Station, Oct. [October] 2/52 [1952]
In the morning went for a capercaille [capercaillie] hunt
+ ecological reconnoisance [reconnoissance] with Teppo-Lampio
A fine, clear morning, Temp [Temperature] - 10 C [Celsius]. No birds
seen. Later made a tour of the forest with
its director Sarpannan. On wet ground Betula
is the pioneer + spruce the climax + on the
richest sites the succession will come unaided.
On dry + sandy sites Pinus sylvestris is
the pioneer + spruce will invade some areas.
In others Betula [word crossed out] pine seems to be climax also.
There is almost no intermixture of other
tree species. A few salix, sorbus + some
Populus tremula stands, a very little Corylus
+ that is all.
On dryish areas Calamagrostis takes over
on logging because of the release of nitrogen
in the soil. Summer burning is practiced
to kill the Calamagrostis + the area is then
seeded to pine. Spruce seems to take care of its
own seeding.
|
---|
Permalink