09.04.2014 Views

ESTONIAN ENVIRONMENTAL REVIEW 2009

ESTONIAN ENVIRONMENTAL REVIEW 2009

ESTONIAN ENVIRONMENTAL REVIEW 2009

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

7.2.2. Changes in land use as reflected by<br />

Statistics Estonia data<br />

Certain changes in land use can also be seen in the<br />

data collected by Statistics Estonia. Statistics Estonia<br />

emphasizes that the data are not definitive. Spring-time<br />

cultivation areas are registered by the Farm Structure<br />

Survey, which may vary from the ultimate cultivation<br />

areas classified according to harvest purpose. The data<br />

have also been rounded off. Still, they provide some sense<br />

of the dynamics at work here.<br />

According to data from the Farm Structure Survey, the<br />

total area of agricultural land has not changed significantly<br />

in the 21st century, fluctuating between 8,000–9,000 km 2<br />

(figure 7.2). The same can be seen in the case of arable<br />

land, which fairly consistently makes up 2/3 of agricultural<br />

land. Considering the decline in the previous decade, the<br />

modest rise from 2003–2007 may represent an important<br />

shift. Comparing these data with the agricultural land<br />

data in use, we see a variance of up to 10%, which can<br />

be put down to margin of error for the data. At the same<br />

time, the number of agricultural holdings more than<br />

halved from 2001–2007. Agricultural land accounts for<br />

75% of the land in the ownership of holdings – up from<br />

65%. The percentage of agricultural land not utilised<br />

for agricultural production compared to agricultural<br />

land in use has more than halved – from 8.5% to 3.5%.<br />

This along with the modest rise in arable land area (also<br />

seen from CORINE data) attests to the rise in the value<br />

of cropland.<br />

For purposes of comparison it should be said that the<br />

area of arable land in the 20th century changed little,<br />

ranging between 11,000–12,000 km 2 and a significant<br />

decrease to approx. 8,500 km 2 took place in the 1990s.<br />

At the same time, the land cover changes do not indicate<br />

a similar drop in this period. The decrease in agricultural<br />

land and increase of forest land in the 20th century took<br />

place mainly through afforestation of grasslands A , but in<br />

the first ten years, the growth of forest does not yet show<br />

up on satellite imaging of land cover.<br />

Data from the forest inventory conducted do not<br />

indicate a decrease in the area of coniferous forests or an<br />

increase in the area of deciduous forests (figure 7.3). The<br />

total areas of forest stands have not significantly changed.<br />

On the basis of inventory data, Estonia’s total forested<br />

area has remained between 47 and 49 per cent in the 21st<br />

century. In interpreting fluctuation of total forest areas,<br />

it is difficult to differentiate between margin of error<br />

and actual fluctuation – the data show that forest land<br />

decreased by 450 km 2 in 2001–2002 and that it increased<br />

by 615 km 2 in 2002–2003, for example. Theoretically it<br />

is possible that in a given year a quantity of forest land<br />

is inventoried under another use and the next year, a<br />

quantity of overgrown fields will be recorded as forest<br />

land. Yet even then, such a variation would be due to a<br />

statistical change (accounting), not actual land use.<br />

10 000<br />

55 702<br />

number of<br />

agricultural<br />

holdings<br />

arable land<br />

agricultural land<br />

60 000<br />

8000<br />

50 000<br />

km 2 8 712<br />

6000<br />

4000<br />

2000<br />

0<br />

5 919<br />

7 956<br />

5 356<br />

36 792<br />

8 289<br />

5 844<br />

27 688<br />

23 257<br />

9 068<br />

6 270<br />

40 000<br />

30 000<br />

20 000<br />

number of agricultural holdings<br />

2001<br />

2003<br />

2005<br />

2007<br />

Figure 7.2. Change in the amount of agricultural land, arable land and number of agricultural holdings, 2001–2007.<br />

Data: Statistics Estonia.<br />

A<br />

Mander, Ü., Palang, H. (1994). Changes of landscape structure in Estonia during the Soviet period. – GeoJournal, 33(1), 45-54.<br />

115

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!