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Leif Nilsson - Lunds universitet

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150<br />

100<br />

Gräsand<br />

200<br />

150<br />

Kricka<br />

50<br />

0<br />

73 76 79 82 85 88 91 94 97 0<br />

100<br />

50<br />

0<br />

73 76 79 82 85 88 91 94 97 0<br />

400<br />

300 Bläsand<br />

200<br />

100<br />

0<br />

73 76 79 82 85 88 91 94 97 0<br />

200<br />

150<br />

Vigg<br />

100<br />

50<br />

0<br />

73 76 79 82 85 88 91 94 97 0<br />

140<br />

120<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

Knipa<br />

73 76 79 82 85 88 91 94 97 0<br />

140<br />

120<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

Ejder<br />

73 76 79 82 85 88 91 94 97 0<br />

160<br />

140<br />

120<br />

100<br />

80<br />

60<br />

40<br />

20<br />

0<br />

Småskrake<br />

73 76 79 82 85 88 91 94 97 0<br />

450<br />

400<br />

350<br />

300<br />

250<br />

200<br />

150<br />

100<br />

50<br />

0<br />

Storskrake<br />

73 76 79 82 85 88 91 94 97 0<br />

Fig. 3. Septemberindex för olika arter 1973 –2001. Medelindex för perioden 1973-82 = 100.<br />

September indices for the different species in 1973-2001. Mean indices for 1973 – 82 = 100.<br />

For latin names of the species see Table 1.<br />

12

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