Table 1 Average percentage (±standard error) for a circle with a radius of approximately 1.7 km (=approximately 910 ha) of land around the apiaries in this study (n = 4 for AG, CA and MT; n = 1 for blueberries and almonds), according to the Cropscape web site.

From: Landscape factors influencing honey bee colony behavior in Southern California commercial apiaries

Type

Category

Landscape

AG

CA

MT

Blue

Alm

Crop

Alfalfa

26.0 ± 8.2

<0.1

0.2

<0.1

Crop

Blueberries

0.2

Crop

Broccoli

2.5 ± 1.1

Crop

Cabbage

0.1 ± 0.1

Crop

Cantaloupes

<0.1

Crop

Carrots

2.9 ± 1.0

<0.1

Crop

Cauliflower

0.6 ± 0.5

Crop

Celery

<0.1

Crop

Corn

1.9 ± 1.6

0.1

Crop

Cotton

<0.1

<0.1

Crop

WinterWheat/Corn

<0.1

Crop

Garlic

0.5

Crop

Grapes

<0.1

11.6

Crop

Greens

10.4 ± 5.1

Crop

Herbs

0.1 ± 0.0

Crop

Lettuce

6.2 ± 3.4

Crop

Onions

6.9 ± 3.1

Crop

Other Hay/Non Alfalfa

3.8 ± 2.0

<0.1

<0.1

<0.1

<0.1

Crop

Potatoes

<0.1

Crop

Sod/Grass Seed

0.1 ± 0.0

Crop

Sugarbeets

12.0 ± 5.5

Crop

Sugarcane

0.1

Crop

Sunflowers

0.9 ± 0.5

Crop

Triticale

<0.1

Crop

Watermelons

0.1

Crop

Winter Wheat

3.3 ± 1.6

<0.1

<0.1

Other

Barren

1.1 ± 1.0

0.1 ± 0.1

0.5 ± 0.2

<0.1

<0.1

Other

Dev./High Intens.

<0.1

0.1 ± 0.0

1.3

Other

Dev./Low Intens.

4.2 ± 0.4

5.8 ± 3.1

0.3 ± 0.3

1.0

1.6

Other

Dev./Medium Intens.

0.2 ± 0.1

2.1 ± 1.0

0.2

1.9

Other

Dev./Open Space

1.6 ± 0.4

16.4 ± 5.2

8.2 ± 1.5

4.2

3.8

Other

Evergreen Forest

<0.1

0.5 ± 0.2

0.1 ± 0.1

1.0

Other

Fallow/Idle Cropland

0.4 ± 0.2

5.5

Other

Grass/Pasture

<0.1

9.9 ± 3.5

25.9 ± 4.6

9.7

0.3

Other

Herbaceous Wetlands

0.2 ± 0.0

0.1 ± 0.0

0.4 ± 0.2

<0.1

Other

Mixed Forest

0.5 ± 0.2

0.6 ± 0.3

0.2

Other

Open Water

<0.1

0.2 ± 0.0

0.1 ± 0.0

0.1

<0.1

Other

Shrubland

13.8 ± 9.3

41.1 ± 9.5

63.9 ± 4.3

46.5

1.0

Other

Woody Wetlands

1.5 ± 0.5

0.5 ± 0.1

0.1 ± 0.0

0.1

<0.1

tree

Almonds

71.5

tree

Avocados

12.7 ± 3.4

26.5

tree

Citrus

9.6 ± 4.9

11.1

tree

Oranges

0.7 ± 0.3

<0.1

0.1

tree

Other Tree Crops

0.3 ± 0.1

0.1 ± 0.0

0.1 ± 0.0

0.1

1.2

tree

Pomegranates

<0.1

  1. “Blue” = blueberry farm, “Alm” = almond orchard, “Dev.” = developed, “intens.” = intensity. Values without standard error indicate that only one sample had the reported use category.