Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Jack A. Cranford"'
Autor:
Ellen D. Ketterson, Jack A. Cranford, Eric Snajdr, Nilam Ram, Amy B. Pedersen, Val Nolan, Ethan D. Clotfelter
Publikováno v:
Oecologia. 154:493-503
Resource pulses can have cascading effects on the dynamics of multiple trophic levels. Acorn mast is a pulsed resource in oak-dominated forests that has significant direct effects on acorn predators and indirect effects on their predators, prey, and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d72804040571e8b7d942a1a0fed36d5
https://doi.org/10.1007/s00442-007-0859-z
https://doi.org/10.1007/s00442-007-0859-z
Autor:
Jack A. Cranford, David C. Tomblin
Publikováno v:
Primates. 35:265-274
During the wet season, two sympatric species of primates,Alouatta palliata (mantled howlers) andCebus capucinus (white-faced capuchins), were assayed for feeding niche differences through behavioral and habitat use patterns at Refugio de Fauna Silves
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0c78fd072c1eeb94f9465689264a7b87
https://doi.org/10.1007/bf02382724
https://doi.org/10.1007/bf02382724
Autor:
Jack A. Cranford, L. K. Hawkins
Publikováno v:
Journal of Mammalogy. 73:802-807
Reproduction, parental behavior, offspring survivorship, physical development, and growth were studied in Peromyscus that had been reared by foster parents of the same or a closely related species. Neither type of cross-fostering had any effect in P.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::545548b6fc62d65d64a221181c0c6510
https://doi.org/10.2307/1382199
https://doi.org/10.2307/1382199
Publikováno v:
Comparative biochemistry and physiology. A, Comparative physiology. 96(1)
1. Per cent fat composition of the milk was unusually high, ranging from 30.2 +/- 0.8% on day 2, to 21.0 +/- 1.0% on day 21. 2. Per cent protein changed significantly over time, ranging from 11.9 +/- 0.6% to 17.4 +/- 0.9%. 3. Lactose content was low,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b7425a5d102dbee80259c411b98c0be
https://pubmed.ncbi.nlm.nih.gov/1975538
https://pubmed.ncbi.nlm.nih.gov/1975538
Autor:
Jack A. Cranford
Publikováno v:
Journal of Mammalogy. 58:165-172
Seasonal, reproductive, and utilization aspects of home range for dusky-footed woodrats ( Neotoma fuscipes ) were analyzed from data obtained by radiotelemetry over one year of continuous study in northern California. Home ranges were stable for 34 o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e6030dfefdaf5aa4ecdc4353b7592ff
https://doi.org/10.2307/1379573
https://doi.org/10.2307/1379573
Autor:
Jack A. Cranford, Eric O. Johnson
Publikováno v:
Journal of Mammalogy. 70:494-502
The nutritional responses of meadow voles ( Microtus pennsylvanicus ) and pine voles ( M. pinetorum ) to prevention of coprophagy and to diets of different quality were examined. Food consumption, fecal production, diet digestibility, energy intake,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e858f8ba8eaceae2249edc8c96a72bd4
https://doi.org/10.2307/1381421
https://doi.org/10.2307/1381421
Autor:
Jack A. Cranford, Terry L. Derting
Publikováno v:
Behavioral Ecology and Sociobiology. 13:7-11
Field captured adult meadow voles (Microtus pennsylvanicus) and adult pine voles (Microtus pinetorum) were behaviorally tested in a large arena in the laboratory to compare intra and interspecific behaviors. Five behavioral categories were compared a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::55c3df337c4921d612f4c2c17257bfff
https://doi.org/10.1007/bf00295070
https://doi.org/10.1007/bf00295070
Autor:
Jack A. Cranford
Publikováno v:
Canadian Journal of Zoology. 61:232-240
The seasonal emergence, reproduction, diet, fat deposition, and immergence of six wild populations of Zapus princeps from elevations of 1860–2900 m were studied by trap–recapture methods and laboratory observations from April 1974 to November 197
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f46603e2dbf18ae03c324fba8a290cd7
https://doi.org/10.1139/z83-029
https://doi.org/10.1139/z83-029
Autor:
Terry L. Derting, Jack A. Cranford
Publikováno v:
Canadian Journal of Zoology. 67:937-941
This study examined the effect of photoperiod lengths on growth, development of reproductive organs, and litter production in pine voles (Microtus pinetorum). Between 3 and 7 weeks of age, body mass increased significantly faster under a photoperiod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::da35ce17cdf4c96a8737924ff775271a
https://doi.org/10.1139/z89-136
https://doi.org/10.1139/z89-136
Autor:
Jack A. Cranford
Publikováno v:
Journal of Mammalogy. 59:496-509
Seasonal activity, fat deposition, and the hibernation cycle of the western jumping mouse ( Zapus princeps ) were studied at 2,900 m, 2,500 m, and 2,010 m elevation in the Wasatch National Forest, Utah. Laboratory groups established from all three si
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::675f9f8a82e77db182d77da83a7cd109
https://doi.org/10.2307/1380226
https://doi.org/10.2307/1380226