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A BAT-GENERATED FIG SEED SHADOW IN RAINFOREST.JANZEN DH.1978; BIOTROPICA; USA; DA. 1978; VOL. 10; NO 2; PP. 121Article

DEVELOPMENTAL DEMOGRAPHY OF BAUHINIA PAULETIA PERS. (LEGUMINOSAE) SEEDS AND OVULES.JANZEN DH.1977; BRENESIA; COSTA RICA; DA. 1977; NO 12-13; PP. 105-111; ABS. ESP.; BIBL. 2 REF.Article

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BEE ARRIVAL AT TWO COSTA RICAN FEMALE CATASETUM ORCHID INFLORESCENCES, AND A HYPOTHESIS ON EUGLOSSINE POPULATION STRUCTUREJANZEN DH.1981; OIKOS; ISSN 0030-1299; DNK; DA. 1981; VOL. 36; NO 2; PP. 177-183; ABS. RUS; BIBL. 12 REF.Article

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WHY TROPICAL TREES HAVE ROTTEN CORES.JANZEN DH.1976; BIOTROPICA; U.S.A.; DA. 1976; VOL. 8; NO 2; PP. 110Article

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ENTEROLOBIUM CYCLOCARPUM SEED PASSAGE RATE AND SURVIVAL IN HORSES, COSTA RICAN PLEISTOCENE SEED DISPERSAL AGENTSJANZEN DH.1981; ECOLOGY; ISSN 0012-9658; USA; DA. 1981; VOL. 62; NO 3; PP. 593-601; BIBL. 8 REF.Article

PATTERNS OF HERBIVORY IN A TROPICAL DECIDUOUS FORESTJANZEN DH.1981; BIOTROPICA; ISSN 0006-3606; USA; DA. 1981; VOL. 13; NO 4; PP. 271-282; BIBL. 37 REF.Article

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EPIPHYTIC MYRMECOPHYTES IN SARAWAK: MUTUALISM THROUGH THE FEEDING OF PLANTS BY ANTS = LES MYRMECOPHYTES EPIPHYTES DE SARAWAK: MUTUALISME PAR ALIMENTATION DES PLANTES PAR LES FOURMISJANZEN DH.1974; BIOTROPICA; U.S.A.; DA. 1974; VOL. 6; NO 4; PP. 237-259; BIBL. 1P.1/2Article