Diets of three predators at Concord Naval Weapons Station, Contra Costa County, California

Author(s)

Kuenzi, Amy J., Marylisa Lynch, Dirk Van Vuren, Ivette Loredo and Michael L. Morrison

Year

Thu, 01/01/1998 - 12:00

Article Title

Diets of three predators at Concord Naval Weapons Station, Contra Costa County, California

Volume

Pages

64-67

Start Page Number

Final Page

Notes

see citation for Buteo jamaicensis (red-tail hawk); and gray fox (Urocyon cinerevargenteus) diet composition

Review

Datapoints

Displaying 1 - 4 of 4 datapoints.

Species: Coyote (Canis latrans)
Exposure Endpoint Type	Endpoint Description	Endpoint Value	Sample Size	Units	Life Cycle Stage	Specific Location	California Counties	Type
Dietary Composition	% of scats containing each prey item	Mammals: Spermophilus beecheyi (57%); Microtus californicus (19%); Peromyscus maniculatus and Reithrodontomys megalotis (29%); Lepus californicus (29%); Thomomys bottae (19%); Birds (5%); Insects (10%); Seeds and berries (10%); Herbaceous vegetation (14%)	21	%	Not Reported	Concord Naval Weapons Station	Contra Costa	Exposure Factor Datasets
Dietary Composition	% of scats containing each prey item	Mammals: Spermophilus beecheyi (43%); Microtus californicus (61%); Peromyscus maniculatus and Reithrodontomys megalotis (30%); Lepus californicus (43%); Thomomys bottae (9%); Insects (13%); Seeds and berries (4%); Herbaceous vegetation (35%); Wheat (Avena spp.) (9%)	23	%	Not Reported	Concord Naval Weapons Station	Contra Costa	Exposure Factor Datasets
Dietary Composition	% of scats containing each prey item	Mammals: Spermophilus beecheyi (67%); Microtus californicus (45%); Peromyscus maniculatus and Reithrodontomys megalotis (29%); Lepus californicus (12%); Thomomys bottae (2%); Birds (5%); Seeds and berries (19%); Herbaceous vegetation (43%); Wheat (Avena spp.) (24%)	42	%	Not Reported	Concord Naval Weapons Station	Contra Costa	Exposure Factor Datasets
Dietary Composition	% of scats containing each prey item	Mammals: Spermophilus beecheyi (43%); Microtus californicus (30%); Peromyscus maniculatus and Reithrodontomys megalotis (43%); Lepus californicus (17%); Thomomys bottae (4%); Insects (13%); Seeds and berries (13%); Herbaceous vegetation (17%); Wheat (Avena spp.) (13%)	23	%	Not Reported	Concord Naval Weapons Station	Contra Costa	Exposure Factor Datasets