Diet and trophic characteristics of great horned owls in southwestern Idaho

Author(s)

Marti, Carl D. and Michael N. Kochert

Year

Mon, 01/01/1996 - 12:00

Article Title

Diet and trophic characteristics of great horned owls in southwestern Idaho

Volume

Issue

Pages

499-506

Start Page Number

499

Final Page

506

Review

Datapoints

Displaying 1 - 1 of 1 datapoints.

Species: Great Horned Owl (Bubo virginianus)
Exposure Endpoint Type	Endpoint Description	Endpoint Value	Sample Size	Life Cycle Stage	Specific Location	Type
Dietary Composition	occurence in diet as percent of total prey biomass, based on pellet analysis	unident. snake (0.3%), Sylvilagus nuttallii (19.2%), Lepus californicus (14.3%), unident. leporid (16.1%), Spermophilus townsendii (0.6%), Thomomys townsendii (14.6%), Perognathus parvus (0.4%), Dipodomys ordii (11.1%), Reithrodontomys megalotis (0.2%), Peromyscus spp (2.3%), Neotoma cinerea (4.6%), Neotoma lepida (2.0%), unident. woodrat (0.3%), Microtus montanus (4.7%), Mus musculus (0.7%), Mustela frenata (0.1%), Falco sparverius (0.1%), Phasianus colchicus (1.9%), Callipepla californicus (0.1%), unident. galliform (0.4%), Fulica americana (0.4%), Columba livia (0.9%), Tyto alba (0.3%), Sturnus vulgaris (0.2%), unident. passerine (0.6%), unident. bid (3.4%)	14 nesting areas, 1472 prey items	Not Reported	Snake River Birds of Prey National Conservation Area (42 deg, 50'N, 115 deg, 50'W)	Exposure Factor Datasets

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