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Gopherus agassizi

Citation:

Desert tortoise (Gopherus agassizii) relocation: implications of social behavior and movements

Author(s)
Berry, Kristin H.
Pages
113-125
Year
Issue
1
Volume
42
Exposure Endpoint Type Endpoint Value Range Units Sex Life Cycle Stage Location Sample Size Type
Home Range 21 8-46 ha Female Not Reported Argus Not Reported Exposure Factor Datasets
Citation:

Gopherus agassizii (Cooper), Desert Tortoise

Author(s)
Auffenberg, Walter and Richard Franz
Pages
1-2
Year
Volume
212
Exposure Endpoint Type Endpoint Value Sex Life Cycle Stage Sample Size Type
Time of Mating/ Laying review Both Male and Female Adult Not Reported Exposure Factor Datasets
Citation:

Young desert tortoise survival: Energy, water and food requirements in the field

Author(s)
Nagy, Kenneth A., David J. Morafka and Rebecca A. Yates
Pages
396-404
Year
Volume
2
Exposure Endpoint Type Endpoint Value Endpoint Description Range Units Sex Life Cycle Stage Location Sample Size Type
Metabolic Rate FMR (ml CO2/d) = 2.2 g^1.02 field metabolic rate during active seasons as a function of body mass ml CO2/d Not Reported Juvenile Fort Irwin National Training Center, Barstow 4-22/sampling Exposure Factor Datasets
Body Weight - Mean range of mean body weight measured over 2 years during different seasons 34.4 - 54.7 g Not Reported Juvenile Fort Irwin National Training Center, Barstow 4-22/sampling Exposure Factor Datasets
Food Ingestion Rate 160 estimated amount fresh food consumed during first year of life (average body mass = 35 g) g Not Reported Juvenile Fort Irwin National Training Center, Barstow Not Reported Exposure Factor Datasets
Citation:

Size-specific fecundity of the desert tortoise (Gopherus agassizii)

Author(s)
Mueller, James M., Kamila R. Sharp, Katherine K. Zander, Danny L. Rakestraw, Kurt R. Rautenstrauch and Patrick E. Lederle
Pages
313-319
Year
Volume
32
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Location Sample Size Type
Clutches or Litters per year 8.2 mean annual fecundity for tortoises with mean carapace length of 247.4 mm 0.5 SE eggs/yr Female Adult Yucca Mountain, Nye County (elev., 1000-1500m) [lat., 36^o51'; long., 116^o25' W] 30 Exposure Factor Datasets
Clutch or Litter Size range of mean clutch size over 3 years in two sample groups 4.4 - 5.2 eggs/clutch Female Adult Yucca Mountain, Nye County (elev., 1000-1500m) [lat., 36^o51'; long., 116^o25' W] 10-25 Exposure Factor Datasets
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