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Leif Nilsson - Lunds universitet

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3000<br />

2500<br />

Salskrake Mergus albellus Januari<br />

2000<br />

1500<br />

1000<br />

500<br />

0<br />

1988 1991 1994 1997 2000<br />

9000<br />

8000<br />

7000<br />

6000<br />

5000<br />

4000<br />

3000<br />

2000<br />

1000<br />

0<br />

Bergand Aythya marila<br />

Januari<br />

1988 1991 1994 1997 2000<br />

9000<br />

8000<br />

7000<br />

6000<br />

5000<br />

4000<br />

3000<br />

2000<br />

1000<br />

0<br />

Bläsand Anas penelope<br />

Januari<br />

1988 1991 1994 1997 2000<br />

Fig. 5. Antal inräknade individ av tre arter på samtliga lokaler vid midvinterinventeringarna<br />

1988-2002.<br />

Numbers counted of three different species at the midwinter counts in Sweden 1988 – 2002.<br />

16

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