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Activity: Constructing A Food Web M. Stafford

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Page 1: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Activity: Constructing A Food Web

M. Stafford

Page 2: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Food Chains and Food Webs

• Food chain – a series of organisms that transfer food (energy) between trophic levels

Oak beauty

House Wren

Cooper’s Hawk

Page 3: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

• Food web - a network of food chains representing the feeding relationships among organisms in an ecosystem

Muhlenbergia Deer Grass

Quercus

Black Oak

Page 4: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Construct a Food Web

• Acorn Woodpecker• Plain Titmouse• Black Bear• Coyote• Mountain Lion • Mule Deer• Cottontail• Cooper’s Hawk• Turkey Vulture• Oak weevil• Insects• Black-throated Gray Warbler

Bald Eagle

Chinook Salmon

Roadrunner

Western Fence Lizard

California Ground Squirrel

Deer Grass

Valley Oak

Timber Rattlesnake

Page 5: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Bald Eagle

Chinook Salmon

Roadrunner

Western Fence Lizard

California Ground Squirrel

Deer Grass

Valley Oak

Timber Rattlesnake

Common Kingsnake

Page 6: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Deer Grass (Muhlenbergia)

Page 7: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Valley Oak (Quercus)

Page 8: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Oak weevil and other insects

Gall Wasp

Page 9: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Acorn Woodpecker (Melanerpes)

Page 10: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Plain Titmouse (Parus)

Page 11: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Coyote (Canus)

Page 12: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

California Ground Squirrel(Ottospermophilos)

Page 13: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Mountain Lion (Felis)

Mule Deer (Odocoileus)

Page 14: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Cottontail (Sylvalagus)

Cooper’s Hawk (Accipiter)

Page 15: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Black throated gray warbler

Page 16: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Bald Eagle (Haliaeetus leucocephalus)

Page 17: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Black Bear (Ursus)

Page 18: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Western Fence Lizard (Sceloporus)

Page 19: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Common King Snake (Lampropeltis)

Page 20: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Timber Rattlesnake (Crotalus)

Page 21: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Roadrunner (Geococcyx)

Page 22: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Turkey Vulture (Carthartes)

Page 23: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Chinook Salmon (Salmo)

Page 24: Activity: Constructing A Food Web M. Stafford. Food Chains and Food Webs Food chain – a series of organisms that transfer food (energy) between trophic

Rules for your Food Web

• Arrows point the way energy flows

• Color Key– Producers – Green– Primary consumers – red– Secondary consumers – blue– Tertiary consumers – purple– Scavengers - yellow


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