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Macrotus californicus (California Leaf-Nosed Bat)

Citation:

A life history study of the California leaf-nosed bat, Macrotus californicus.

Author(s)
Bradshaw, G.V.R.
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Life Cycle Stage Location Sample Size Type
Body length 93.74 Total length 0.46 85-101 g B Adult Old Fort Yuma, Imperial County, CA and Tuscon, Pima County, AZ 62 Exposure Factor Datasets
Body length 33.49 Tail length 1.02 28-41 mm B Adult Old Fort Yuma, Imperial County, CA and Tuscon, Pima County, AZ 62 Exposure Factor Datasets
Body length 13.31 Hindfoot length 0.68 3.5-15 mm B Adult Old Fort Yuma, Imperial County, CA and Tuscon, Pima County, AZ 61 Exposure Factor Datasets
Body length 29.31 Ear length 0.34 26-35 mm B Adult Old Fort Yuma, Imperial County, CA and Tuscon, Pima County, AZ 48 Exposure Factor Datasets
Body length 49.39 Forearm length 0.13 45.9-51.2 mm B Adult Old Fort Yuma, Imperial County, CA and Tuscon, Pima County, AZ 62 Exposure Factor Datasets
Body length 20.19 Condylo-premexillary length 0.25 19.6-22.1 mm B Adult Old Fort Yuma, Imperial County, CA and Tuscon, Pima County, AZ 60 Exposure Factor Datasets
Body length 22.46 Greatest skull length 0.07 20.0-23.4 mm B Adult Old Fort Yuma, Imperial County, CA and Tuscon, Pima County, AZ 60 Exposure Factor Datasets
Body length 15.12 Mandible length 0.12 14.6-15.8 mm B Adult Old Fort Yuma, Imperial County, CA and Tuscon, Pima County, AZ 61 Exposure Factor Datasets
Body Weight - Mean October: 11.64, November: 12.78, December: 13.42, January: 12.95, February: 13.11, March: 12.33 Change due to body fat g B Not Reported Old Fort Yuma, Imperial County, CA and Tuscon, Pima County, AZ October: 17, November: 15, December: 10, January: 4, February: 10, March: 4 Exposure Factor Datasets
Dietary Composition Fruits and insects; Coleoptera: Scarabediae; Orthoptera: grasshoppers, othopteran insects; Lepidoptera: moths, diurnal butterflies and moths, Sphingidae, Noctudiae, Cossidae, butterflies, catepillars; Odonata: dragonflies; Homoptera: cicada; Diptera: flies; Hymenoptera: Camponotus vafer. NR Not Reported Not reported Exposure Factor Datasets
Home Range ≤6 Foraging range mi NR Not Reported Not reported Exposure Factor Datasets
Body length Max testes length 1-1.5 mm M Adult Exposure Factor Datasets
Age at Sexual Maturity >1 yr M Adult Exposure Factor Datasets
Time of Mating/ Laying July-early November (most September-October) M Adult Exposure Factor Datasets
Time of Mating/ Laying See citation beginning p. 62 Female reproduction cycle F Adult Exposure Factor Datasets
Citation:

Cellular composition and steroidogenic capacity of the ovary of Macrotus californicus (Chiroptera: Phyllostomatidae) during and after delayed embryonic development.

Author(s)
Crichton, E.G., Hoyer, P.B. and Krutzsch, P.H.
Issue
2
Volume
260
Exposure Endpoint Type Endpoint Value Endpoint Description Sex Life Cycle Stage Type
Time of Mating/ Laying Ovulation/fertilization: October, Gestation: November-mid June, Lactation: mid June-August, Anestrus: August, Estrus: September Time of reproductive cycle F Adult Exposure Factor Datasets
Citation:

Geographical and seasonal patterns of spleen mass and acarine load in tropical and subtropical leaf-nosed bats.

Author(s)
Herrera, M., Gerardo, L., Ortega-García, S., Morales-Malacara, J.B., Flores-Martínez, J.J., López-Ortega, G. and Richman, A.D.
Issue
2
Volume
18
Exposure Endpoint Type Endpoint Value Endpoint Description Error Units Sex Life Cycle Stage Sample Size Type
Body Weight - Mean 11.1 1.2 g B Adult Male: 6, female: 4 Exposure Factor Datasets
Body Weight - Mean 83.1 Spleen mass 17 mg B Adult Male: 6, female: 4 Exposure Factor Datasets
Body Weight - Mean 14.3 1.1 g B Both Adults and Juveniles Male: 5, female: 2 Exposure Factor Datasets
Body Weight - Mean 60.2 Spleen mass 28 mg B Both Adults and Juveniles Male: 5, female: 2 Exposure Factor Datasets
Body Weight - Mean 15.1 1.1 g B Adult Male: 6, female: 3 Exposure Factor Datasets
Body Weight - Mean 13.4 1.5 g B Both Adults and Juveniles Male: 7, female: 3 Exposure Factor Datasets
Body Weight - Mean 49.3 Spleen mass 18 mg B Both Adults and Juveniles Male: 7, female: 3 Exposure Factor Datasets
Body Weight - Mean 14.5 0.9 g B Both Adults and Juveniles Male: 5, female: 4 Exposure Factor Datasets
Body Weight - Mean 147.1 Spleen mass 17 mg B Both Adults and Juveniles Male: 5, female: 4 Exposure Factor Datasets
Body Weight - Mean 15 1.1 g B Adult Male: 6, female: 4 Exposure Factor Datasets
Body Weight - Mean 52.3 17 mg B Adult Male: 6, female: 4 Exposure Factor Datasets
Citation:

Reproductive biology of the female leaf–nosed bat, Macrotus californicus, in southwestern united states: I. A morphometric analysis of the annual ovarian cycle.

Author(s)
Crichton, E.G. and Krutzsch, P.H.
Issue
2
Volume
173
Exposure Endpoint Type Endpoint Value Endpoint Description Units Sex Life Cycle Stage Type
Body length <49.0 Radius length mm B Juvenile Exposure Factor Datasets
Body length >49.0 Radius length mm B Adult Exposure Factor Datasets
Citation:

The roles of energetics, water economy, foraging behavior, and geothermal refugia in the distribution of the bat, Macrotus californicus.

Author(s)
Bell, G.P., Bartholomew, G.A. and Nagy, K.A.
Issue
3
Volume
156
Exposure Endpoint Type Endpoint Value Endpoint Description Error Range Units Sex Location Sample Size Type
Body Weight - Mean 12.9 0.2 11.3-14.0 g B Colorado Desert 20 Exposure Factor Datasets
Body Weight - Mean 12.3-14.0 g M Colorado Desert 5 Exposure Factor Datasets
Body Weight - Mean 11.3-14.0 g F Colorado Desert 15 Exposure Factor Datasets
Metabolic Rate 2.78 Field metabolic rate 0.15 1.51-3.58 mL CO2/g/hr B Colorado Desert 16 Exposure Factor Datasets
Metabolic Rate Field metabolic rate 2.08-3.58 mL CO2/g/hr F Colorado Desert 12 Exposure Factor Datasets
Metabolic Rate Field metabolic rate 1.51-3.46 mL CO2/g/hr M Colorado Desert 4 Exposure Factor Datasets
Water Ingestion Rate 191 Water influx 17 55-328 mL/kg/d B Colorado Desert 20 Exposure Factor Datasets
Water Ingestion Rate Water influx 55-321 mL/kg/d F Colorado Desert 15 Exposure Factor Datasets
Water Ingestion Rate Water influx 139-328 mL/kg/d M Colorado Desert 5 Exposure Factor Datasets
Water Ingestion Rate 221 Water efflux 13 132-332 mL/kg/d B Colorado Desert 20 Exposure Factor Datasets
Water Ingestion Rate Water efflux 132-280 mL/kg/d F Colorado Desert 15 Exposure Factor Datasets
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