Daily and seasonal patterns of activity and energetics in a heteromyid rodent commuinity

Author(s)

Kenagy, G. J.

Year

Mon, 01/01/1973 - 12:00

Article Title

Daily and seasonal patterns of activity and energetics in a heteromyid rodent commuinity

Volume

Issue

Pages

1201-1219

Start Page Number

1201

Final Page

1219

Review

Datapoints

Displaying 1 - 13 of 13 datapoints.

Species: Little Pocket Mouse (Perognathus longimembris)
Exposure Endpoint Type	Endpoint Description	Endpoint Value	Sample Size	Units	Life Cycle Stage	Specific Location	Range	California Counties	Type
Food Ingestion Rate	seed consumption measured in field enclosures		6 individuals	mg/g bw/d	Not Reported	Owens Valley	76-197	Inyo	Exposure Factor Datasets
Body Weight - Mean	range of mean body weights measured multiple times in individuals		6 individuals	g	Not Reported	Owens Valley	7.3-7.8	Inyo	Exposure Factor Datasets
Foraging Distance	maximum distance moved by individuals in one trap night	< 50	219	m	Not Reported	Owens Valley (1,220 m)		Inyo	Exposure Factor Datasets
Food Ingestion Rate	amount of seed consumed at 6.5 degrees C		10 individuals	mg/g bw/d	Not Reported		20-316		Exposure Factor Datasets
Body Weight - Mean		7.1	22 individuals	g	Not Reported	Owens Valley	6.3-8.0	Inyo	Exposure Factor Datasets
Survival/ Mortality	overwinter survival rates for sampled populations, measured for 3 consecutive years		11-27 individuals/yr		Not Reported	Owens Valley (1,220 m)	36-82%	Inyo	Exposure Factor Datasets
Food Ingestion Rate	seed consumption (S) in mg/g bw/d as a function of ambient temperature, in centigrade (T)	S = -9.37T + 408	8 individuals		Not Reported				Exposure Factor Datasets

Species: Merriam's Kangaroo Rat (Dipodomys merriami)
Exposure Endpoint Type	Endpoint Description	Endpoint Value	Sample Size	Units	Life Cycle Stage	Specific Location	Range	California Counties	Type
Foraging Distance	minimum distances moved by individuals on one trap night		5 males, 6 females	m	Not Reported	Owens Valley (1,220 m)	65-125	Inyo	Exposure Factor Datasets
Body Weight - Mean		36	NR (74 males and females total)	g	Not Reported	Owens Valley		Inyo	Exposure Factor Datasets
Body Weight - Mean		33	NR (74 males and females total)	g	Not Reported	Owens Valley		Inyo	Exposure Factor Datasets
Metabolic Rate	resting metabolism at 5 degrees C, without a natural nest	3.76	6 individuals	cc O2/g/h	Not Reported				Exposure Factor Datasets
Metabolic Rate	resting metabolism at 5 degrees C, in a natural nest	3.24	6 individuals	cc O2/g/h	Not Reported				Exposure Factor Datasets

Species: Merriam's Kangaroo Rat (Dipodomys merriami), Little Pocket Mouse (Perognathus longimembris)
Exposure Endpoint Type	Endpoint Value	Sample Size	Life Cycle Stage	Specific Location	California Counties	Type
Time of Molt	July and August	Not Reported	Not Reported	Owens Valley	Inyo	Exposure Factor Datasets