(1998). Contents posters. Biol. Jb. Dodonaea 65: 207-212, more

(1998). List of participants. Biol. Jb. Dodonaea 65: 98-100, more

(1998). Summaries of poster presentations. Biol. Jb. Dodonaea 65: 103-206, more

Adriaens, D.; Verraes, W. (1998). Sequence of bone formation in the skull of a catfish: a functional approach. Biol. Jb. Dodonaea 65: 104, more

Adriaensen, F.; Van Dongen, S.; Lens, L.; Matthysen, E.; Dhondt, A.A. (1998). Body mass of blue tits in the presence of sparrowhawks. Biol. Jb. Dodonaea 65: 103, more

Anselin, A.; Devos, K. (1998). Monitoring breeding bird populations as a tool in conservation and management: a first step towards an integrated system. Biol. Jb. Dodonaea 65: 105-106, more

Beardmore, J.A. (1998). Genetic impacts in aquatic species. Biol. Jb. Dodonaea 65: 69-80, more

Beeckman, T. (1998). The use of transgenic plants in morphological research. Biol. Jb. Dodonaea 65: 106-107, more

Bonte, D.; De Knijf, G. (1998). Abundance and habitat preference of Grasshoppers (Saltatoria) in coastal dunes in Flanders. Biol. Jb. Dodonaea 65: 109-110, more

Bonte, D.; Maelfait, J.-P.; Hoffmann, M. (1998). Population dynamics and overwintering characteristics of spiders in grazed coastal dunes at the Flemish westcoast. Biol. Jb. Dodonaea 65: 110-111, more

Brendonck, L.; De Meester, L.; Riddoch, B. (1998). Genetic differentiation in Branchipodopsis wolfi (Crustacea: Anostraca). Biol. Jb. Dodonaea 65: 112-113, more

Breyne, P.; Kremer, A.; Colpaert, N.; Van Montagu, M. (1998). Molecular marker methods for analysing genetic diversity in natural plant populations. Biol. Jb. Dodonaea 65: 113-114, more

Buys, E.; De Buck, S.; De Jaeger, G.; De Neve, M.; Depicker, A.; De Wilde, C.; Eeckhout, D.; Jacobs, A.; Peeters, K.; Strobbe, I.; Van Houdt, L. (1998). Production of antibodies in plants for molecular farming and immunomodulation. Biol. Jb. Dodonaea 65: 114-115, more

Chaerle, P.; Viane, R.L.L. (1998). Micromorphological study of some Asplenium taxa from the African tropical high mountain flora. Biol. Jb. Dodonaea 65: 116, more

Coart, E.; Vanden Broeck, A. (1998). Conservation of genetic resources of indigenous trees and shrubs in Flanders. Biol. Jb. Dodonaea 65: 117-118, more

Coomans, A. (1998). Afterthoughts. Biol. Jb. Dodonaea 65: 94-97, more

Cottenie, K.; Enis, S.; De Meester, L. (1998). Zooplankton community structure in 14 interconnected ponds in relation to abiotic and biotic factors. Biol. Jb. Dodonaea 65: 118, more

Dargent, O.; Coppejans, E. (1998). The species diversity of the genus Halimeda (Caulerpales, Bryopsidophyceae) in Indonesia and Papua New Guinea. Biol. Jb. Dodonaea 65: 119-120, more

De Bakker, D.; Maelfait, J.-P.; Hendrickx, F. (1998). Spider populations occurring in the forest relict 'Bos t'Ename' (Eastern Flanders, Belgium). Biol. Jb. Dodonaea 65: 121-122, more

De Block, P. (1998). Biosystematic studies in the tribe Pavetteae (Rubiaceae-Ixoroideae): state of the art anno 1997. Biol. Jb. Dodonaea 65: 123-124, more

De Bruyn, L. (1998). Clonal/environmental variation in resistance to Lipara gall formers (Diptera) in the common reed. Biol. Jb. Dodonaea 65: 124-125, more

De Cock, R.; Matthysen, E. (1998). Do glow-worm larvae use aposematic signals. Biol. Jb. Dodonaea 65: 125-126, more

De Greef, B.; Triest, L. (1998). Are hybrids and introgressed hybrids dominating in mixed populations of Primula vulgaris X Primula elatior? Biol. Jb. Dodonaea 65: 126-127, more

De Greef, B.; Triest, L. (1998). The use of RAPD to estimate genetic identity of native and introduced Scirpus: towards the detection of hybridization. Biol. Jb. Dodonaea 65: 127, more

De Knijf, G.; Anselin, A. (1998). Faunistical research on Odonata in Flanders as a base for conservation and management. Biol. Jb. Dodonaea 65: 128-129, more

De Meester, L.; Michels, E.; Vanoverbeke, J.; Cousyn, C.; Degans, H.; Audenaert, E.; Desender, K.; Maelfait, J.-P. (1998). Population genetic studies on zooplankton: patterns of genetic variation in organisms inhabiting insular habitats as a means of comparing the merits of different nature conservation strategies. Biol. Jb. Dodonaea 65: 129-130, more

De Meester, L. (1998). Introduction to the symposium. Biol. Jb. Dodonaea 65: 5-6, more

De Schuijmer, C.; Geenens, V.; Declerck, S.; Sabbe, K.; Muylaert, K.; Vyverman, W. (1998). Phytoplankton dynamics in the Visvijver and the Kasteelvijver (Woumen, West-Vlaanderen) in relation to nutrients and zooplankton. Biol. Jb. Dodonaea 65: 131-132, more

De Smet, W.H.O. (1998). Impact of grazing activity of Polyarthra remata (Rotifera, Monogonta) on populations of Trachelomonas. Biol. Jb. Dodonaea 65: 133, more

De Waele, D. (1998). Veel ethiek voor weinig veld. Biol. Jb. Dodonaea 65: 22-58, more

De Wolf, H.; Backeljau, T.; Verhagen, R. (1998). Congruence between allozyme and RADP data in assessing macrogeographic genetic variation in the periwinkle Littorina striata (Mollusca, Gastropoda). Biol. Jb. Dodonaea 65: 135-136, more

Degraer, S.; Vincx, M.; Meire, P.; Offringa, H. (1998). Community structure of the macrobenthos of an important Belgian wintering area for the Common Scoter (Melanitta nigra). Biol. Jb. Dodonaea 65: 136-137, more

den Nijs, H.C.M. (1998). Relevance of genetic variation and reproductive successes for nature conservation and reintroductions. Biol. Jb. Dodonaea 65: 91-93, more

Denys, L. (1998). Diatom assemblages from herbarium macrophytes and old samples: potential for historical limnology and studies from Flanders (Belgium). Biol. Jb. Dodonaea 65: 137-138, more

Depreter, M.; Beken, S.; Tytgat, T.; Hallez, F.; Espeel, M.; Rogiers, V.; Roels, F. (1998). Hepatocyte polarity in relation to differentiation. Biol. Jb. Dodonaea 65: 139-141, more

Desender, K.; Backeljau, T.; Delahaye, K.; De Meester, L. (1998). Age and size of European saltmarshes and its population genetic consequences: a case study on two ground beetle species. Biol. Jb. Dodonaea 65: 142, more

Desender, K.; Verdyck, P.; Baert, L.; Verheyen, E. (1998). Population genetic structure and differentiation in the Gálapagos caterpillar hunter Calosoma granatense (Col., Carabidae). Biol. Jb. Dodonaea 65: 143-144, more

D'Herde, K.; Leybaert, L. (1998). Relationship between intracellular free calcium levels and distinct phases of the apoptotic cascade. Biol. Jb. Dodonaea 65: 144-145, more

Drønen, K.; Goksøyr, A.; Torsvik, V.; Top, E. (1998). Effect of mercury addition on plasmid incidence in soils, as estimated by bi- and triparental exogenous plasmid isolation. Biol. Jb. Dodonaea 65: 145-146, more

Galbusera, P.; Schenck, T.; Matthysen, E. (1998). Molecular ecological study on vertebrates. Biol. Jb. Dodonaea 65: 146-147, more

Geenens, V.; De Schuijmer, C.; Declerck, S.; Sabbe, K.; Muylaert, K.; Vyverman, W. (1998). Phytoplankton dynamics in a shallow, hypertrophic reservoir (Lake Blankaart, Belgium) in relation to nutrients and zooplankton. Biol. Jb. Dodonaea 65: 147-148, more

Gerbosch, K.; Van der Gucht, K. (1998). Re-examination of the species Xylaria feejeensis and related species. Biol. Jb. Dodonaea 65: 149-150, more

Gysels, E.S.; Volckaert, F.A.M.J. (1998). Intraspecific genetic variability of two goby species Pomatoschistus minutus (Pallas) and P. lozanoi (de Buen) from the Belgian and European Continental Shelf. Biol. Jb. Dodonaea 65: 150-151, more

Hamels, I.; Sabbe, K.; Muylaert, K.; Barranguet, C.; Lucas, A.; Herman, P.M.J.; Vyverman, W. (1998). Organisation of microbenthic communities in intertidal estuarine flats, a case study from the Molenplaat (Westerschelde Estuary, The Netherlands). Biol. Jb. Dodonaea 65: 151-152, more

Hendrickx, F.; Maelfait, J.-P.; Steeno, R. (1998). Arthropod populations occurring on the banks of the tidal part of the river Scheldt: distribution patterns and threats. Biol. Jb. Dodonaea 65: 152-153, more

Hoffmann, M.; Vanhecke, L.; Dekoninck, W.; Meire, P. (1998). Club-rushes (Schoenoplectus (Reichenb.) Palla) in the Schelde-estuary: morphology and ecology of planted-alien versus spontaneous-native populations. Biol. Jb. Dodonaea 65: 154-156, more

Huysseune, A.; Sire, J.-Y.; Van der Heyden, C. (1998). Initiation and development of cichlid and zebrafish first-generation teeth: an in vitro study. Biol. Jb. Dodonaea 65: 156, more

Jacobs, W.; De Bruyn, L.; Lust, N. (1998). An ecological study of Collembola in poplar forests. Biol. Jb. Dodonaea 65: 157, more

Jordaens, K.; Backeljau, T.; Verhagen, R. (1998). Population genetic structure and phally polymorphism in Zonitoides nitidus (Gastropoda: Pulmonata). Biol. Jb. Dodonaea 65: 158, more

Kuyken, E.; Meire, P. (1998). Evolution of wintering populations of wild geese in Flanders: Effects of conservation measures. Biol. Jb. Dodonaea 65: 159-161, more

Leliaert, F.; Coppejans, E. (1998). The Siphonocladales sensu Egerod from Papua New Guinea and Indonesia. Biol. Jb. Dodonaea 65: 161-162, more

Maelfait, J.-P.; Hendrickx, F. (1998). Terrestrial arthropods as indicators of the ecological effects of habitat fragmentation and of heavy metal contamination. Biol. Jb. Dodonaea 65: 162-164, more

Matthysen, E. (1998). Population dynamics of nuthatches in forest fragments: the impact of dispersal losses. Biol. Jb. Dodonaea 65: 165-166, more

Matthysen, E. (1998). Song dialects in the nuthatch Sitta europaea. Biol. Jb. Dodonaea 65: 164-165, more

Maunder, M.; Culham, A. (1998). The reintroduction of plant populations and the implications of ex situ support by botanic gardens. Biol. Jb. Dodonaea 65: 81-90, more

Metz, P.L.J.; Stiekema, W.J. (1998). Gene flow between genetically modified plants and wild relatives. Biol. Jb. Dodonaea 65: 7-21, more

Michels, E.; De Meester, L. (1998). The influence of food quality on the phototactic behaviour of Daphnia magna Straus. Biol. Jb. Dodonaea 65: 166, more

Pyck, N.; Roels, P.; Smets, E. (1998). Tribal relationships in Caprifoliaceae: evidence from a cladistic analysis using ndhF sequence data. Biol. Jb. Dodonaea 65: 167, more

Rappé, G.; Vander Velde, A. (1998). Biodiversity Resources in Belgium http://www.br.fgov.be/biodiv. Biol. Jb. Dodonaea 65: 168-169, more

Roldán-Ruiz, I.; Van den Broecke, A.; De Riek, J.; Depicker, A.; Van Bockstaele, E.; De Loose, M. (1998). The use of molecular markers for the description of populations. Biol. Jb. Dodonaea 65: 169-170, more

Sabbe, K.; Vyverman, W.; Muylaert, K.; Hamels, I. (1998). Ecological implications of life-forms in intertidal benthic diatoms in macrotidal estuaries. Biol. Jb. Dodonaea 65: 170-171, more

Santens, M.; De Bruyn, L.; Verhagen, R. (1998). Does reedbed mowing bottleneck Lipara lucens populations? Biol. Jb. Dodonaea 65: 171-172, more

Scheirs, J. (1998). Host plant preferences of Chromatomyia milii and Chr. nigra (Diptera; Agromyzidae): C₃ versus C₄ grasses. Biol. Jb. Dodonaea 65: 172, more

Segers, H. (1998). Taxonomical and ecological notes on the monogonont Rotifera from a dune pool in Belgium. Biol. Jb. Dodonaea 65: 173, more

Seys, J. (1998). Distribution patterns, population-dynamics and role of Oligochaeta in the Zeeschelde tidal ecosystem. Biol. Jb. Dodonaea 65: 174, more

Steenackers, V. (1998). The importance of populations in forestry. Biol. Jb. Dodonaea 65: 59-68, more

Steyaert, M.; Moens, M.; Cattaert, S.; Vincx, M. (1998). Patterns and causes of spatial heterogeneity in abundance and diversity of meiofauna in a tidal flat system. Biol. Jb. Dodonaea 65: 175, more

Stoks, R.; De Bruyn, L.; Matthysen, E. (1998). Population structure of the Damselfly Lestes viridis. Biol. Jb. Dodonaea 65: 176, more

Top, E.; Van Daele, P.; Clerinx, M.; Maila, P.; Goris, J.; de Vos, P.; Kersters, K.; Verstraete, W. (1998). Bioaugmentation by dissemination of 2,4-D degradative plasmids in soil. Biol. Jb. Dodonaea 65: 177-178, more

Triest, L.; De Greef, B.; De Bondt, R.; Coart, E.; Van Slycken, J. (1998). Hybridization is not a dominating process in the Salix alba-Salix fragilis complex (willows). Biol. Jb. Dodonaea 65: 178-179, more

Van de Casteele, T.; Adriaensen, F.; Matthysen, E. (1998). Sex-specific relations between fitnesscomponents and natal dispersal in the Great tit Parus major. Biol. Jb. Dodonaea 65: 179-180, more

Van Den Bossche, I. (1998). Meiobenthos of hydrothermal sediments in the North Fiji Basin. Biol. Jb. Dodonaea 65: 180-181, more

Van der Heyden, C.; Huysseune, A. (1998). Development of the pharyngeal dentition in post-embryonic and juvenile zebrafish (Teleostei, Cyprinidae: Danio rerio). Biol. Jb. Dodonaea 65: 181-182, more

Van Dongen, S.; Backeljau, T.; Matthysen, E.; Dhondt, A.A. (1998). Synchronization of hatching date with budburst of individual host trees (Quercus robur) in the winter moth (Operophtera brumata) and its fitness consequences. Biol. Jb. Dodonaea 65: 182-183, more

Van Dooren, T. (1998). Evolution in temporally structured populations. Biol. Jb. Dodonaea 65: 183, more

Van Dyck, H.; Matthysen, E. (1998). Thermoregulatory differences between phenotypes in the speckled wood butterfly: hot perchers and cold patrollers. Biol. Jb. Dodonaea 65: 184, more

Van Gossum, H.; Stoks, R.; De Bruyn, L.; Matthysen, E. (1998). Can a difference in survival between sexes in Ischnura elegans (Odonata, Coenagrionidae) explain a biased sex ratio at the pond? Biol. Jb. Dodonaea 65: 185, more

Van Limbergen, H.; Bossier, P.; Goris, J.; de Vos, P.; Kersters, K.; Verstraete, W.; Top, E. (1998). Dissemination of the 2,4-D degradative plasmid pJP4 in activated sludge. Biol. Jb. Dodonaea 65: 185-186, more

Van Moeffaert, N. (1998). The effects of habitat fragmentation on the interactions between density , condition, dispersion and genetic variability in roe deer (Capreolus capreolus). Biol. Jb. Dodonaea 65: 187-188, more

Van Riel, P.; Jordaens, K.; Van Goethem, J.L.; Backeljau, T. (1998). Genetic and morphological variation in an isolated and peripherical population of the landsnail Isognomostoma isognomostoma (Mollusca: Pulmonata). Biol. Jb. Dodonaea 65: 188-189, more

Vanallemeersch, R.; Zwaenepoel, A.; Hoffmann, M.; Meire, P. (1998). Willow diversity in the fresh water tidal area of the river Schelde: natural, spontaneous, anthropogenic? Biol. Jb. Dodonaea 65: 189-191, more

Vanaverbeke, J.; Martinez Arbizu, P.; Dahms, H.-U.; Schminke, H.K. (1998). The metazoan meiobenthos along a depth gradient in the Arctic Laptev Sea with special attention to nematode communities. Biol. Jb. Dodonaea 65: 191-192, more

Vancoppenolle, B.; Borgonie, G.; Schnabel, R.; Coomans, A. (1998). Lineaging of nematode embryology using a 4D-microscope. Biol. Jb. Dodonaea 65: 192, more

Vanhoutte, K.; Vyverman, W.; Sabbe, K.; Muylaert, K.; Cocquyt, C. (1998). A Paleo-ecological study of Lake Dobson and Lake Perry (Tasmania). Biol. Jb. Dodonaea 65: 194-195, more

Vanhove, S.; Vincx, M. (1998). Meiobenthic seasonality in a near-shore marine sediment at Antarctica. Biol. Jb. Dodonaea 65: 195-196, more

Vanoverbeke, J.; De Meester, L. (1998). The influence of habitatsize on clonal diversity within populations and on genetic differentiation among populations, in a cyclical parthenogen: Daphnia magna. Biol. Jb. Dodonaea 65: 197, more

Verbeylen, G.; Wauters, L.; Matthysen, E. (1998). Effects of habitat fragmentation on red squirrels (Sciurus vulgaris L. 1758). Biol. Jb. Dodonaea 65: 198-199, more

Verdyck, P.; Desender, K.; Baert, L.; Verheyen, E. (1998). Molecular phylogeography of the phytophagous Galápagos beetle Nesaecrepida darwini Mutchler (Coleoptera: Chrysomelidae). Biol. Jb. Dodonaea 65: 199-200, more

Verdyck, P.; Desender, K. (1998). Population genetics of the endemic flea beetle Nesaecrepida darwini on the Galápagos Archipelago. Biol. Jb. Dodonaea 65: 201-202, more

Verkem, S.; Verhagen, R. (1998). Foraging of bats in woodland areas. Biol. Jb. Dodonaea 65: 202-203, more

Vermeersch, G.; Stoks, R.; De Bruyn, L. (1998). Mobility in Thymelicus lineola (Lepidoptera, Hesperiidae). Biol. Jb. Dodonaea 65: 203-204, more

Volckaert, F.A.M.J.; Arndt, A.; Galbusera, P.; Hellemans, B.; Van Houdt, L.; Ollevier, F.P. (1998). Spatial and temporal genetic patterns of the African catfish Clarias gariepinus. Biol. Jb. Dodonaea 65: 204-205, more

Vyverman, W.; Sabbe, K.; Mann, D.; Vyverman, R.; Hodgson, D.A.; Muylaert, K.; Vanhoutte, K. (1998). Clepsydra truganiniae gen. nov., spec. nov. prov. from Tasmanian highland lakes and its relationships with other amphoroid diatoms. Biol. Jb. Dodonaea 65: 205, more

Willems, A.; Doignon-Bourcier, F.; Dreyfus, B.; de Lajudie, Ph.; Gillis, M. (1998). Genotypic diversity of Bradyrhizobium isolates from various leguminous plants from Senegal. Biol. Jb. Dodonaea 65: 206, more