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How to find us drs. G.J.F. (Gerard) Overkamp

drs. G.J.F. (Gerard) Overkamp

Research Technician

drs. G.J.F. (Gerard) Overkamp

Faculty of Science and Engineering

Telephone:

+31 50 36 32050

E-mail:

g.j.f.overkamp rug.nl

Research Portal

Publications

Activity Patterns in a Subterranean Social Rodent, Spalacopus cyanus (Octodontidae)

Begall, S., Daan, S., Burda, H. & Overkamp, G. J. F. , Feb-2002 , In: Journal of Mammalogy. 83 , 1 , p. 153-158 6 p.

Research output: Contribution to journal › Article › Academic

Circadian timing: a molecular clock for all seasons

Gerkema, M. P. & Overkamp, G. J. F. , 2002 , BCN Annual Report 1999-2000-2001. Luiten, P. G. M., van der Veen, F. M., Zwarts, F., ter Horst, GJ., Biber, K. & Visser, R. (eds.). Groningen: University of Groningen , p. 150 - 151 2 p.

Research output: Chapter in Book/Report/Conference proceeding › Chapter › Academic

Temporal organization of feeding in Syrian hamsters with a genetically altered circadian period

Oklejewicz, M., Overkamp, G. J. F. , Stirland, J. A. & Daan, S., 2001 , In: Chronobiology International. 18 , 4 , p. 657-664 8 p.

Research output: Contribution to journal › Article › Academic › peer-review

Hard work impinges on fitness: An experimental study with zebra finches

Deerenberg, C. & Overkamp, G. J. F. , Jul-1999 , In: Animal Behaviour. 58 , p. 173 - 179 7 p.

Research output: Contribution to journal › Article › Academic › peer-review

Compensation in resting metabolism for experimentally increased activity

Deerenberg, C., Overkamp, G. J. F. , Visser, G. H. & Daan, S., Oct-1998 , In: Journal of comparative physiology b-Biochemical systemic and environmental physiology. 168 , 7 , p. 507-512 6 p.

Research output: Contribution to journal › Article › Academic › peer-review

Behavioural and physiological consequences of a single social defeat in Roman high- and low-avoidance rats

Meerlo, P. , Overkamp, G. J. F. & Koolhaas, J. M., 1997 , In: Psychoneuroendocrinology. 22 , p. 155-168 14 p.

Research output: Contribution to journal › Article › Academic › peer-review

Changes in behaviour and body weight following a single or double social defeat in rats

Meerlo, P. , Overkamp, G. J. F. , Daan, S., van den Hoofdakker, R. H. & Koolhaas, J. M., 1996 , In: Stress. 1 , p. 21-32

Research output: Contribution to journal › Article › Academic › peer-review

Costs of reproduction in the Zebra Finch Taeniopygia guttata: Manipulation of brood size in the laboratory

Deerenberg, C., de Kogel, C. H. & Overkamp, G. F. J. , Dec-1996 , In: Journal of Avian Biology. 27 , 4 , p. 321-326 6 p.

Research output: Contribution to journal › Article › Academic › peer-review

Long-term changes in open field behaviour following a single social defeat in rats can be reversed by sleep deprivation

Meerlo, P. , Overkamp, G. J. F. , Benning, M. A., Koolhaas, J. M. & van den Hoofdakker, R. H., 1996 , In: Physiology & Behavior. 60 , 1 , p. 115-119

Research output: Contribution to journal › Article › Academic › peer-review

The Two-Oscillator Circadian System of Tree Shrews (Tupaia belangeri) and Its Response to Light and Dark Pulses

Meijer, J. H., Daan, S., Overkamp, G. J. F. & Hermann, P. M., 1990 , In: Journal of Biological Rhythms. 5 , 1 , p. 1-16 16 p.

Research output: Contribution to journal › Article › Academic

All (10) publications

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