KIN SELECTION AND EFFECTIVENESS IN SOCIAL INSECT WORKERS AND OTHER HELPERSWICKLER W.1978; Z. TIERPSYCHOL.; DEU; DA. 1978; VOL. 48; NO 1; PP. 100-103; BIBL. 18 REF.Article

DUETTING SONGS IN BIRDS: BIOLOGICAL SIGNIFICANCE OF STATIONARY AND NON-SATIONARY PROCESSES.WICKLER W.1976; J. THEOR. BIOL.; U.S.A.; DA. 1976; VOL. 60; NO 2; PP. 493-497; BIBL. 15 REF.Article

A SPECIAL CONSTRAINT ON THE EVOLUTION OF COMPOSITE SIGNALSWICKLER W.1978; Z. TIERPSYCHOL.; DEU; DA. 1978; VOL. 48; NO 4; PP. 345-348; ABS. GER; BIBL. 6 REF.Article

SEX-LINKED ALTRUISM.WICKLER W.1977; Z. TIERPHYSIOL.; DTSCH.; DA. 1977; VOL. 43; NO 1; PP. 106-107; BIBL. 1/2 P.Article

THE ETHOLOGICAL ANALYSIS OF ATTACHMENT. SOCIOMETRIC, MOTIVATIONAL AND SOCIOPHYSIOLOGICAL ASPECTS.WICKLER W.1976; Z. TIERPSYCHOL.; DTSCH.; DA. 1976; VOL. 42; NO 1; PP. 12-28; ABS. ALLEM.; BIBL. 1 P. 1/2Article

UEBER DIE BEEINFLUSSUNG DES PARTNERS IM DUETTGESANG DER SCHMATZERDROSSEL COSSYPHA HEUGLINI HARTLAUB (AVES, TURTIDAE) = INFLUENCE EXERCEE PAR LE PARTENAIRE DANS LE CHANT EN DUO DU TURDIDE C.H. H. (A., T.)WICKLER W.1974; Z. TIERPSYCHOL.; DTSCH.; DA. 1974; VOL. 36; PP. 128-136; ABS. ANGL.; BIBL. 6REFArticle

Mating costs versus parental investment: a reply to GwynneWICKLER, W.Ethology. 1986, Vol 71, Num 1, pp 78-79, issn 0179-1613Article

DUETTIEREN ALS REVIER-ANZEIGEN BEI VOEGELN. = LE CHANT EN DUO EN TANT QUE PROCESSUS DE MARQUAGE DU TERRITOIRE CHEZ LES OISEAUXSEIBT U; WICKLER W.1977; Z. TIERPSYCHOL.; DTSCH.; DA. 1977; VOL. 43; NO 21; PP. 180-187; ABS. ANGL.; BIBL. 10 REF.Article

On nuptial gifts and paternityWICKLER, W.Ethology. 1994, Vol 98, Num 2, pp 165-170, issn 0179-1613Article

MARABOU STORKS WASH DUNG BEETLESSEIBT U; WICKLER W.1978; Z. TIERPSYCHOL.; DEU; DA. 1978; VOL. 46; NO 3; PP. 324-327; ABS. GER; BIBL. 16 REF.Article

FIELD STUDIES ON THE AFRICAN FRUIT BAT EPOMOPHORUS WAHLBERGI (SUNDEVALL), WITH SPECIAL REFERENCE TO MALE CALLING.WICKLER W; SEIBT U.1976; Z. TIERPSYCHOL.; DTSCH.; DA. 1976; VOL. 40; NO 4; PP. 345-376; ABS. ALLEM.; BIBL. 1 P.Article

On intra-uterine mother-offspring conflict and a possible case in the pigWICKLER, W.Ethology. 1986, Vol 72, Num 3, pp 250-253, issn 0179-1613Article

Coordination of vigilance in bird groups. The «Watchman's song» hypothesisWICKLER, W.Zeitschrift für Tierpsychologie. 1985, Vol 69, Num 3, pp 250-253, issn 0044-3573Article

MONOGAMY IN CRUSTACEA AND MANWICKLER W; SEIBT U.1981; Z. TIERPSYCHOL.; ISSN 0044-3573; DEU; DA. 1981; VOL. 57; NO 3-4; PP. 215-234; BIBL. 3 P.Article

DUETTING: A DAILY ROUTINE OF LANIARIUS FUNEBRIS, THE SLATE-COLOURED BOUBOU (AVES, LANIIDAE)WICKLER W; SEIBT U.1979; Z. TIERPSYCHOL.; DEU; DA. 1979; VOL. 51; NO 2; PP. 153-157; ABS. GER; BIBL. 3 REF.Article

DENDROHYRAX VALIDUS TRUE, 1890 IN KENIA.SEIBT U; HOECK HN; WICKLER W et al.1977; Z. SAEUGETIERKDE; DTSCH.; DA. 1977; VOL. 42; NO 2; PP. 115-118; ABS. ALLEM.; BIBL. 6 REF.Article

Pedogenetic sociogenesis via the Sibling-route' and some consequences for Stegodyphus spidersWICKLER, W; SEIBT, U.Ethology. 1993, Vol 95, Num 1, pp 1-18, issn 0179-1613Article

Mothers' egg-pooling and aposematic offspring's gregariousness: Cui bono?WICKLER, W; SEIBT, U.Ethology. 1990, Vol 86, Num 4, pp 339-342, issn 0179-1613Article

Ontogeny of song in captive duet-singing slate-coloured boubous (Laniarius funebris); A study in birdsong epigenesisWICKLER, W; SONNENSCHEIN, E.Behaviour. 1989, Vol 111, pp 220-233, issn 0005-7959, 1-4Article

Gender dialects. A new phenomenon from Birdsong epigenesisWICKLER, W; SEIBT, U.Naturwissenschaften. 1988, Vol 75, Num 1, pp 51-52, issn 0028-1042Article

The protective function of the compcat silk nest of social Stegodyphus spiders (Araneae, Eresidae)SEIBT, U; WICKLER, W.Oecologia. 1990, Vol 82, Num 3, pp 317-321, issn 0029-8549Article

Gerontophagy versus cannibalism in the social spiders Stegodyphus mimosarum Pavesi and Stegodyphus dumicola PocockSEIBT, U; WICKLER, W.Animal behaviour. 1987, Vol 35, Num 6, pp 1903-1905, issn 0003-3472Article

Uber das Deuten von Tierbildnissen. Angebliche Kult-Feliden aus Alt-Südamerika. (Sur la signification des représentations animales, Les félins cultuels de l'Amérique du Sud ancienne)WICKLER, W; SEIBT, U.Baessler Archiv. Beiträge zur Volkerkunde Berlin. 1979, Vol 27, Num 2, pp 273-284Article

Zulu beadwork messages : Chromographic versus alphabetic notationWICKLER, W; SEIBT, U.Baessler-Archiv. 1996, Vol 44, Num 1, pp 23-75, issn 0005-3856Article

Synthax and semantics in a Zulu bead colour communication systemWICKLER, W; SEIBT, U.Anthropos (Fribourg). 1995, Vol 90, Num 4-6, pp 391-405, issn 0257-9774Article