LIGHT INTENSITY AND THE TIMING OF DAILY ACTIVITY OF FINCHES (FRINGILLIDAE) = L'INTENSITE LUMINEUSE ET LA CHRONOLOGIE DE L'ACTIVITE NYCTHEMERALE DES FDAAN S.1976; IBIS; G.B.; DA. 1976; VOL. 118; NO 2; PP. 223-236; BIBL. 1 P. 1/2Article

ACTIVITY DURING NATURAL HIBERNATION IN THREE SPECIES OF VESPERTILIONID BATSDAAN S.1973; NETHERL. J. ZOOL.; NETHERL.; DA. 1973; VOL. 23; NO 1; PP. 1-71; BIBL. 5 P.Serial Issue

CIRCADIAN RYTHMS OF LOCOMOTOR ACTIVITY IN CAPTIVE BIRDS AND MAMMALS: THEIR VARIATIONS WITH SEASON AND LATITUDEDAAN S; ASCHOFF J.1975; OECOLOGIA; ALLEM.; DA. 1975; VOL. 18; NO 4; PP. 269-316; BIBL. 3PArticle

A FUNCTIONAL ANALYSIS OF CIRCADIAN PACEMAKERS IN NOCTURNAL RODENTS. III. HEAVY WATER AND CONSTANT LIGHT: HOMEOSTASIS OF FREQUENCY.DAAN S; PITTENDRIGH CS.1976; J. COMP. PHYSIOL.; GERM.; DA. 1976; VOL. 106; NO 3; PP. 267-290; BIBL. 1 P. 1/2Article

A FUNCTIONAL ANALYSIS OF CIRCADIAN PACEMAKERS IN NOCTURNAL RODENTS. V. PACEMAKERS STRUCTURE: A CLOCK FOR ALL SCASONS.PITTENDRIGH CS; DAAN S.1976; J. COMP. PHYSIOL.; GERM.; DA. 1976; VOL. 106; NO 3; PP. 333-355; BIBL. 2 P.Article

YOUNG GUILLEMOTS (URIA LOMVIA) LEAVING THEIR ARCTIC BREEDING CLIFFS: A DAILY RHYTHM IN NUMBERS AND RISKDAAN S; TINBERGEN J.1979; ARDEA; NLD; DA. 1979; VOL. 67; NO 3-4; PP. 96-100; BIBL. 10 REF.Article

SHORT-TERM RHYTHMS IN FORAGING BEHAVIOUR OF THE COMMON VOLE, MICROTUS ARVALISDAAN S; SLOPSEMA S.1978; J. COMP. PHYSIOL.; DEU; DA. 1978; VOL. 127; NO 3; PP. 215-227; BIBL. 33 REF.Article

A FUNCTIONAL ANALYSIS OF CIRCADIAN PACEMAKERS IN NOCTURNAL RODENTS. II. THE VARIABILITY OF PHASE RESPONSE CURVES.DAAN S; PITTENDRICH CS.1976; J. COMP. PHYSIOL.; GERM.; DA. 1976; VOL. 106; NO 3; PP. 253-266; BIBL. 19 REF.Article

CIRCADIAN OSCILLATIONS IN RODENTS: A SYSTEMATIC INCREASE OF THEIR FREQUENCY WITH AGE = OSCILLATIONS CIRCADIENNES CHEZ LES RONGEURS: AUGMENTATION SYSTEMATIQUE DE LEUR FREQUENCE AVEC L'AGEPITTENDRIGH CS; DAAN S.1974; SCIENCE; U.S.A.; DA. 1974; VOL. 186; NO 4163; PP. 548-550; BIBL. 15REF.Article

TWO COUPLED OSCILLATORS: SIMULATIONS OF THE CIRCADIAN PACEMAKER IN MAMMALIAN ACTIVITY RHYTHMS.DAAN S; BERDE C.1978; J. THEOR. BIOL.; USA; DA. 1978; VOL. 70; NO 3; PP. 297-313; BIBL. 38 REF.Article

A FUNCTIONAL ANALYSIS OF CIRCADIAN PACEMAKERS IN NOCTURNAL RODENTS. IV. ENTRAINMENT: PACEMAKERS AS CLOCKPITTENDRIGH CS; DAAN S.1976; J. COMP. PHYSIOL.; GERM.; DA. 1976; VOL. 106; NO 3; PP. 291-331; BIBL. 33 REF.Article

ON THE TIMING OF FORAGING FLIGHTS BY OYSTERCATCHERS, HAEMATOPUS OSTRALEGUS, ON TIDAL MUDFLATSDAAN S; KOENE P.1981; NETH. J. SEA RES.; ISSN 0077-7579; NLD; DA. 1981; VOL. 15; NO 1; PP. 1-22; BIBL. 2 P.Article

A FUNCTIONAL ANALYSIS OF CIRCADIAN PACEMAKERS IN NOCTURNAL RODENTS. I. THE STABILITY AND LABILITY OF SPONTANEOUS FREQUENCY.PITTENDRIGH CS; DAAN S.1976; J. COMP. PHYSIOL.; GERM.; DA. 1976; VOL. 106; NO 3; PP. 233-252; BIBL. 1 P. 1/2Article

HUNTING IN THE KESTREL, FALCO TINNUNCULUS, AND THE ADAPTIVE SIGNIFICANCE OF DAILY HABITSRIJNSDORP A; DAAN S; DIJKSTRA C et al.1981; OECOLOGIA; ISSN 0029-8549; DEU; DA. 1981; VOL. 50; NO 3; PP. 391-406; BIBL. 36 REF.Article

INTERMITTENT GLIDING IN THE HUNTING FLIGHT OF THE KESTREL, FALCO TINNUNCULUS L.VIDELIER JJ; WEIHS D; DAAN S et al.1983; JOURNAL OF EXPERIMENTAL BIOLOGY; ISSN 0022-0949; GBR; DA. 1983; VOL. 102; PP. 1-12; BIBL. 20 REF.Article

Ambient temperature during torpor affects NREM sleep EEG during arousal episodes in hibernating European ground squirrelsSTRIJKSTRA, A. M; DAAN, S.Neuroscience letters. 1997, Vol 221, Num 2-3, pp 177-180, issn 0304-3940Article

Sleep EEG spectral analysis in a diurnal rodent: Eutamias sibiricusDIJK, D. J; DAAN, S.Journal of comparative physiology. A, Sensory, neural, and behavioral physiology. 1989, Vol 165, Num 2, pp 205-215, issn 0340-7594, 11 p.Article

Répartition de la dépense énergétique au cours du cycle annuel chez le faucon crécerelle = Distribution of the energetic cost during the annual cycle of the kestrelMASMAN, D; DAAN, S.Bulletin de la société d'écophysiologie. 1987, Vol 12, Num 1, pp 31-41, issn 0151-718XArticle

Ultradian rhythms in behaviour: the case of the common vole (Microtus arvalis)GERKEMA, M. P; DAAN, S.Experimental brain research. 1985, pp 11-31, issn 0014-4819, suppl. 12Article

POLYGAMY IN THE MARSH HARRIER, CIRCUS AERUGINOSUS: INDIVIDUAL VARIATION IN HUNTING PERFORMANCE AND NUMBER OF MATESALTENBURG W; DAAN S; STARKENBURG J et al.1982; BEHAVIOUR; ISSN 0005-7959; NLD; DA. 1982; VOL. 79; NO 2-4; PP. 272-312; ABS. GER; BIBL. 2 P.Article

AN EFFECT OF CASTRATION AND TESTOSTERONE REPLACEMENT ON A CIRCADIAN PACEMAKER IN MICE (MUS MUSCULUS).DAAN S; DAMASSA D; PITTENDRIGH CS et al.1975; PROC. NATION. ACAD. SCI. U.S.A.; U.S.A.; DA. 1975; VOL. 72; NO 9; PP. 3744-3747; BIBL. 17 REF.Article

CLUTCH SIZE AND LAYING DATE IN THE KESTREL FALCO TINNUNCULUS: EFFECT OF SUPPLEMENTARY FOODDIJKSTRA C; VUURSTEEN L; DAAN S et al.1982; IBIS; ISSN 0019-1019; GBR; DA. 1982; VOL. 114; NO 2; PP. 210-213; BIBL. 11 REF.Article

DE NEDERLANDSE VLEEMUIZEN: BESTANDSONTWIKKELINGEN IN WINTER-EN ZOMERKWARTIEREN = LES CHAUVES-SOURIS DES PAYS-BAS: STATUT DANS LES QUARTIERS D'HIVER ET D'ETEDAAN S ED; GLAS GH ED; VOUTE AM ED et al.1980; LUTRA; ISSN 0024-7634; NLD; DA. 1980; VOL. 22; NO 1-3; 118 P.; BIBL. 14 P.Serial Issue

Aggressive and sexual social stimuli do not phase shift the circadian temperature rhythm in ratsMEERLO, P; DAAN, S.Chronobiology international. 1998, Vol 15, Num 3, pp 231-240, issn 0742-0528Article

Human time perception in temporal isolation : Effects of illumination intensityASCHOFF, J; DAAN, S.Chronobiology international. 1997, Vol 14, Num 6, pp 585-596, issn 0742-0528Article