à rsrapport för 2007 - Forskning - Lunds universitet
à rsrapport för 2007 - Forskning - Lunds universitet
à rsrapport för 2007 - Forskning - Lunds universitet
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Tabell 1. Antal inventerade fria punktrutter under vintrarna 1975/76–2006/07.<br />
Table 1. Number of free point count routes during winter in 1975/76–2006/07 for the five<br />
different count periods. Each route consists of 20 points where all birds are counted<br />
during five minutes.<br />
Vinter Per 1 Per 2 Per 3 Per 4 Per 5 Vinter Per 1 Per 2 Per 3 Per 4 Per 5<br />
1975/76 133 108 351 102 125 1991/92 151 151 362 151 156<br />
1976/77 160 133 644 116 139 1992/93 150 149 412 154 152<br />
1977/78 211 163 537 148 197 1993/94 155 147 386 138 141<br />
1978/79 162 152 353 130 126 1994/95 147 145 384 139 139<br />
1979/80 123 120 346 114 114 1995/96 135 130 379 126 128<br />
1980/81 133 129 333 120 117 1996/97 138 129 375 126 135<br />
1981/82 163 151 304 138 135 1997/98 136 134 378 138 136<br />
1982/83 120 117 281 120 116 1998/99 116 119 358 117 123<br />
1983/84 103 101 246 95 102 1999/00 118 118 337 115 124<br />
1984/85 117 118 309 102 106 2000/01 135 136 394 133 132<br />
1985/86 103 98 274 95 89 2001/02 136 132 362 131 135<br />
1986/87 283 275 510 260 251 2002/03 120 118 333 117 124<br />
1987/88 219 208 439 201 193 2003/04 111 101 330 110 108<br />
1988/89 184 177 432 177 170 2004/05 105 96 315 100 100<br />
1989/90 199 195 440 185 186 2005/06 92 92 305 89 91<br />
1990/91 179 167 388 157 161 2006/07 96 92 335 91 92<br />
Tabell 2. Antal inventerade fria punktrutter under häckningstid åren 1975–<strong>2007</strong>.<br />
Table 2. Number of free point count routes during summer in 1975–<strong>2007</strong>. Each route consists<br />
of 20 points where all birds are counted during five minutes.<br />
År N År N År N År N<br />
1980 143 1990 206 2000 289<br />
1981 109 1991 192 2001 326<br />
1982 94 1992 242 2002 311<br />
1983 84 1993 246 2003 305<br />
1984 117 1994 269 2004 303<br />
1975 88 1985 128 1995 246 2005 274<br />
1976 139 1986 121 1996 275 2006 282<br />
1977 154 1987 201 1997 309 <strong>2007</strong> 282<br />
1978 146 1988 198 1998 305<br />
1979 139 1989 192 1999 306<br />
Tabell 3. Antal inventerade standardrutter 1996–<strong>2007</strong>.<br />
Table 3. Number of Fixed routes censused in 1996–<strong>2007</strong>.<br />
År 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 <strong>2007</strong><br />
N 48 86 166 180 204 226 329 402 401 402 411 462<br />
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