Recommendations for depletion modelling of granivorous birds
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|  Yüklə 6.33 Mb.
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Cirl bunting |
Chick |
Urticaceae |
Urtica |
spp. |
**71.4 |
1 |
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Poaceae |
Poa |
spp. |
**57.1 |
1 |
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Greenfinch |
Chick |
Cruciferae |
Sinapis |
arvensis |
25.9 |
2 |
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|
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Euphorbiaceae |
Mercurialis |
perennis |
8.7 |
2 |
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|
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Compositae |
Senecio |
vulgaris |
8.4 |
2 |
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|
|
Ulmaceae |
Ulmus |
glabra |
7.7 |
2 |
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|
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Compositae |
Taraxacum |
officinale |
2.6 |
2 |
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|
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Caryophyllaceae |
Stellaria |
media |
2.6 |
2 |
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|
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Compositae |
Tragopogon |
pratensis |
1.9 |
2 |
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Polygonaceae |
Polygonum |
persicaria |
1.7 |
2 |
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Boraginaceae |
Symphytum |
officinale |
1.4 |
2 |
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Cruciferae |
Alliaria |
petiolata |
1.0 |
2 |
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Polygonaceae |
Rumex |
acetosa |
1.0 |
2 |
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Boraginaceae |
Cynoglossum |
officinale |
0.9 |
2 |
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Polygonaceae |
Fallopia |
convolvulus |
0.7 |
2 |
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Cruciferae |
Capsella |
bursa-pastoris |
0.5 |
2 |
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Compositae |
Hypochaeris |
radicata |
0.3 |
2 |
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Ranunculaceae |
Ranunculus |
spp. |
0.3 |
2 |
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Grey partridge |
Chick |
Labiatae |
Galeopsis |
spp. |
40.2 |
1 |
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Poaceae |
Poa |
pratensis |
25.0 |
2 |
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|
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Polygonaceae |
Polygonum /Rumex |
spp. 4 |
**24.7 |
1 |
|
|
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Caryophyllaceae |
Stellaria |
media |
*13.7 |
3 |
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Poaceae |
Festuca |
pratensis |
6.6 |
2 |
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Poaceae |
Poa |
trvialis |
5.4 |
2 |
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Caryophyllaceae |
Silene |
Inflata |
2.5 |
2 |
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Poaceae |
Lolium |
italicum |
1.6 |
2 |
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Ranunculaceae |
Ranunculus |
sp. |
1.4 |
2 |
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Poaceae |
Dactylis |
glomerata |
1.3 |
2 |
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Poaceae |
Lolium |
perenne |
1.1 |
2 |
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Boraginaceae |
Myosotis |
arvensis |
0.8 |
2 |
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Poaceae |
Alopecurus |
agrestis |
0.3 |
2 |
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Labiatae |
Calamintha |
acinos |
0.3 |
1 |
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Caryophyllaceae |
Cerastium |
vulgatum |
0.1 |
2 |
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Euphorbiaceae |
Euphorbia |
exigua |
0.1 |
2 |
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Poaceae |
Holcus |
lanatus |
0.1 |
2 |
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Linnet |
Chick |
Compositae |
Taraxacum |
officinale |
*34.6 |
9 |
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Cruciferae |
Sinapis |
arvensis |
22.6 |
1 |
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Polygonaceae |
Rumex |
acetosa |
*22.4 |
3 |
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Compositae |
Sonchus |
spp. 4 |
*20.2 |
3 |
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Rosaceae |
Crataegus |
|
**20.0 |
1 |
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Compositae |
Senecio |
sp. 4 |
**18.0 |
2 |
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Caryophyllaceae |
Stellaria |
media |
*14.2 |
8 |
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Violaceae |
Viola |
spp. |
**14.0 |
1 |
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Compositae |
Cirsium |
spp. |
*11.3 |
3 |
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Euphorbiaceae |
Euphorbia |
helioscopa |
10.2 |
2 |
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Ranunculaceae |
Ranunculus |
spp. |
*9.9 |
2 |
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Ulmaceae |
Ulmus |
glabra |
*9.0 |
3 |
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Compositae |
Hypochaeris |
radicata |
8.8 |
1 |
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Poaceae |
Dactylis |
glomerata |
6.7 |
2 |
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Poaceae |
Poa |
spp. 4 |
*6.0 |
3 |
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Polygonaceae |
Polygonum |
spp. 4 |
*4.9 |
2 |
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Caryophyllaceae |
Stellaria |
graminea |
4.3 |
2 |
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Cruciferae |
Alliaria |
petiolata |
*3.8 |
4 |
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Araliaceae |
Hedera |
helix |
*3.0 |
1 |
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Compositae |
Senecio |
vulgaris |
2.5 |
5 |
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Compositae |
Matricaria 4 |
|
**2.3 |
1 |
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Cruciferae |
Capsella |
bursa-pastoris |
*1.9 |
7 |
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Polygonaceae |
Polygonum |
persicaria |
1.7 |
3 |
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Poaceae |
Poa |
trivialis |
1.5 |
2 |
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Chenopodiaceae |
Chenopodium |
album |
1.4 |
2 |
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Poaceae |
Anthoxanthum |
odoratum |
1.4 |
2 |
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Compositae |
Sonchus |
oleraceus |
1.0 |
1 |
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Polygonaceae |
Polygonum |
aviculare |
1.0 |
3 |
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Poaceae |
Poa |
pratensis |
0.8 |
1 |
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Poaceae |
Poa |
annua |
0.4 |
2 |
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Boraginaceae |
Myosotis |
discolor |
0.4 |
2 |
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Compositae |
Scorzonera |
humilis |
0.4 |
2 |
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Polygonaceae |
Rumex |
acetosella |
0.3 |
1 |
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Labiatae |
Prunella |
vulgaris |
0.3 |
2 |
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Compositae |
Crepis |
virens |
0.2 |
2 |
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Compositae |
Sonchus |
asper |
0.2 |
1 |
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Caryophyllaceae |
Cerastium |
semidecandrum |
0.2 |
2 |
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Compositae |
Lapsana |
communis |
0.2 |
1 |
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Poaceae |
Briza |
media |
0.1 |
2 |
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Compositae |
Lactuca |
scariola |
0.1 |
1 |
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Caryophyllaceae |
Cerastium |
glomeratum |
0.1 |
2 |
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Geraniaceae |
Erodium |
cicutarium |
0.1 |
1 |
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Stock dove |
Chick |
Ranunculaceae |
Ranunculus 4 |
|
18.0 |
1 |
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Poaceae 3 |
|
|
8.0 |
1 |
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Caryophyllaceae |
Stellaria |
media |
2.3 |
2 |
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Compositae |
Centaurea |
cyanus |
1.7 |
1 |
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Polygonaceae |
Polygonum |
sp. |
1.0 |
1 |
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Turtle dove |
Chick |
Fumariaceae |
Fumaria |
officinalis |
20.7 |
3 |
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Violaceae |
Viola |
arvensis |
12.2 |
3 |
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|
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Caryophyllaceae |
Stellaria |
media |
9.7 |
10 |
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|
Cruciferae 3,5 |
|
|
9.0 |
1 |
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Polygonaceae |
Polygonum 4 |
|
3.0 |
1 |
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Resedaceae |
Reseda |
lutea |
2.8 |
6 |
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Polygonaceae |
Polygonum |
persicaria |
2.7 |
6 |
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Poaceae 3 |
|
|
2.6 |
5 |
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Ranunculaceae |
Ranunculus |
repens |
2.1 |
1 |
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Urticaceae |
Urtica |
urens |
1.6 |
2 |
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|
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Polygonaceae |
Polygonum |
aviculare |
1.2 |
2 |
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Poaceae |
Avena |
fatua |
1.0 |
1 |
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Urticaceae |
Urtica |
dioica |
0.9 |
1 |
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Chenopodiaceae |
Atriplex |
patula |
0.6 |
1 |
3 genus and species not identified
4 species not identified
5 mean percentage may include crop species such as Brassica napus (not specified in references)
NB. Rankings for the red-legged partridge, turtle dove, and woodpigeon include data from a study in Spain, and some weed taxa which were found to be important for birds there (e.g. Amaranthus spp., Amaranthaceae) are not commonly available to farmland birds in the UK.