Vlaanderen.be

Research outputs

  1. 2020
  2. Published

    First records of Aeshna isoceles and the rediscovery of Lestes barbarus on Cyprus : (Odonata : Lestidae, Aeshnidae). / Sparrow, David; Makris, Christodoulos; Sparrow, Rosalyn; Michaelides, Mary; Konis, Dinos; De Knijf, Geert.

    In: Notulae odonatologicae, Vol. 9, No. 5, 2020, p. 185-195.

    Research output: Contribution to journalA2: Article in a journal with peer review, not included in A1

  3. Published

    9.3 Geleedpotigen-Libellen. / De Knijf, Geert; Adriaens, Tim.

    Criteria voor de beoordeling van de lokale staat van instandhouding van de Habitatrichtlijnsoorten in Vlaanderen. Versie 2.0. . ed. / Lon Lommaert; Dries Adriaens; Marc Pollet. Brussel : INBO, 2020. p. 85-98.

    Research output: Chapter in Book/Report/Conference proceedingContribution to Reports of Research Institute for Nature and Forest

  4. 2019
  5. Published

    De Zadellibel in België: een regelmatig langstrekkende Afrikaanse soort of toch een zeer zeldzame zwerver? / De Knijf, Geert.

    2019. Paper presented at Vlaamse Libellenstudiedag 2019, Mechelen, Belgium.

    Research output: Contribution to conferencePaper/Powerpoint/Abstract

  6. Published

    Drie jaar libellenmeetnetten in Vlaanderen: hoe ver staan we nu? / De Knijf, Geert; Ledegen, Hannes; Westra, Toon.

    2019. Paper presented at Vlaamse Libellenstudiedag 2019, Mechelen, Belgium.

    Research output: Contribution to conferencePaper/Powerpoint/Abstract

  7. Published

    Status and trends of the dragonflies of the Habitats Directive in Flanders. / De Knijf, Geert.

    2019. Paper presented at 38 Jahrestagung der Gesellschaft deutschsprachiger Odonatologen, Karlsruhe, Germany.

    Research output: Contribution to conferencePaper/Powerpoint/Abstract

  8. Published

    Distribution trends of European dragonflies under climate change. / Termaat, Tim; van Strien, Arco J.; van Grunsven, Roy H. A.; De Knijf, Geert; Bjelke, Ulf; Burbach, Klaus; Conze, Klaus-Juergen; Goffart, Philippe; Hepper, David; Kalkman, Vincent J.; Motte, Gregory; Prins, Marijn D.; Prunier, Florent; Sparrow, David; van den Top, Gregory G.; Vanappelghem, Cedric; Winterholler, Michael; WallisDeVries, Michiel F.

    In: Diversity and Distributions, Vol. 25, No. 6, 06.2019, p. 936-950.

    Research output: Contribution to journalA1: Web of Science-article

  9. Published
  10. Published

    Eerste voortplantingsbewijs van de Witpuntoeverlibel (Orthetrum albistylum) in België. / De Knijf, Geert.

    In: Brachytron, Vol. 20, No. 2, 2019, p. 55-62.

    Research output: Contribution to journalA2: Article in a journal with peer review, not included in A1

  11. Published

    Les larves de libellules de Paul-André Robert / Die Libellenlraven von Paul-André Robert. L'Oevre d'une vie/ sein Lebenswerk. / De Knijf, Geert.

    In: Brachytron, Vol. 20, No. 1, 15.05.2019, p. 51-52.

    Research output: Contribution to journalA2: Article in a journal with peer review, not included in A1

  12. Published

    Oostelijke witsnuitlibel (Leucorrhinia albifrons) nieuw voor België (Odonata: Libellulidae). / De Knijf, Geert; Berx, David.

    In: Brachytron, Vol. 20, No. 2, 2019, p. 78-81.

    Research output: Contribution to journalA2: Article in a journal with peer review, not included in A1

  13. Published

    Lichte vooruitgang bij Natura 2000-soorten, maar Europese doelen nog ver weg. / De Knijf, Geert.

    In: INBO Nieuwsbrief, No. mei 2019, 2019.

    Research output: Contribution to journalContribution to INBO Nieuwsbrief

  14. Published

    Monitoringsprotocol Libellen. Versie - 2.0. / De Knijf, Geert; Ledegen, Hannes; Westra, Toon.

    Instituut voor Natuur- en Bosonderzoek, 2019. 30 p. (Rapporten van het Instituut voor Natuur- en Bosonderzoek; No. 49).

    Research output: Book/ReportReports of Research Institute for Nature and Forest

  15. Published
  16. Published

    Staat van instandhouding (status en trends) van de soorten van de Habitatrichtlijn : Deelrapport insecten en mollusken - rapportageperiode 2013-2018. / De Knijf, Geert; Maes, Dirk; Packet, Jo; Thomaes, Arno.

    Instituut voor Natuur- en Bosonderzoek, 2019. 302 p. ( Rapporten van het Instituut voor Natuur- en Bosonderzoek; No. 8).

    Research output: Book/ReportReports of Research Institute for Nature and Forest

  17. Published

    Zeldzame zadellibel plant zich voor het eerst massaal voort in Vlaanderen. / De Knijf, Geert; Ledegen, Hannes.

    Natuurpunt. 2019. (Natuurberichten).

    Research output: Other contributionOnline publication - Web publication

  18. Published

    Omgang met boszones rond heideveentjes. / Norda, L. J.; Koopmans, M.; Beekman, W.; Vermeulen, H. J. W.; Woldering, A.; Maes, Dirk; van Diggelen, R.

    Vereniging van Bos- en Natuurterreineigenaren, 2019. 194 p.

    Research output: Book/ReportReport not published by INBO

  19. 2018
  20. Published

    Diversity and conservation of European dragonflies and damselflies (Odonata). / Kalkman, Vincent J.; Boudot, Jean-Pierre; Bernard, Rafal; De Knijf, Geert; Suhling, Frank; Termaat, Tim.

    In: Hydrobiologia, 18.01.2018.

    Research output: Contribution to journalA1: Web of Science-article

  21. Published

    First evidence of reproduction of Trithemis kirbyi Selys, 1891 (Odonata: Libellulidae) in Portugal. / De Knijf, Geert.

    In: Boletin Rola, Vol. 11, No. 1, 10.07.2018, p. 19-24.

    Research output: Contribution to journalA2: Article in a journal with peer review, not included in A1

  22. Published

    Ongeziene influx van zadellibellen aan de kust. / Veraghtert, Wim; De Knijf, Geert.

    1 p. 2018Natuurbericht Zadellibel. (Natuurbericht).

    Research output: Other contributionOnline publication - Web publication

  23. Published

    Natuurindicator: trend zuiderse libellen. / De Knijf, Geert; Jansen, Ivy; Demolder, Heidi.

    2018. 1 Poster session presented at 10 jaar Waarnemingen.be, Antwerpen, Belgium.

    Research output: Contribution to conferencePoster

  24. 2017
  25. Published

    Odonata surveys 2010–2016 in the United Arab Emirates and the Sultanate of Oman, with emphasis on some regional heritage species. / Lambret, Philippe; Boudot, Jean-Pierre; Chelmick, David; De Knijf, Geert; Durand, Eric; Judas, Jacky; Stoquert, Anthony.

    In: Odonatologica, Vol. 46, No. 3/4, 01.12.2017, p. 153-205.

    Research output: Contribution to journalA1: Web of Science-article

  26. Published

    Gaffellibel. / Van Grunsven, Rony; De Knijf, Geert.

    In: Brachytron, Vol. 19, No. 2, 2017, p. 125-127.

    Research output: Contribution to journalA2: Article in a journal with peer review, not included in A1

  27. Published

    Recente waarnemingen en status van de Gele rombout (Gomphus simillimus) in België en Noord-Frankrijk. / De Knijf, Geert.

    In: Brachytron, Vol. 19, No. 2, 2017, p. 71-76.

    Research output: Contribution to journalA2: Article in a journal with peer review, not included in A1

  28. Published

    Mediterranean Freshwater Key Biodiversity Areas : a new standard to highlight important sites for conservation of threatened dragonflies . / Barrios, Violeta; Alcazar, Elisa; Kivelä, Ari; De Knijf, Geert; Numa, Catherine.

    In: Agrion, Vol. 21, No. 2, 07.2017, p. 92-97.

    Research output: Contribution to journalA2: Article in a journal with peer review, not included in A1

  29. Published

    Country-based odonatological journals in Europe. / De Knijf, Geert.

    In: Agrion, Vol. 21, No. 1, 25.01.2017, p. 37-44.

    Research output: Contribution to journalA3: Article in a journal without peer review

  30. 2016
  31. Published

    Distribution, ecology and status of a threatened species Ischnura intermedia (Insecta: Odonata), new for Europe. / De Knijf, Geert; Sparrow, David J.; Dimitriou, Andreas C.; Kent, Roger ; Kent, Heather; Siedle, Klaus; Lewis, Jenny; Crossley, Linda.

    In: International journal of odonatology, Vol. 19, No. 4, 15.12.2016, p. 257-274.

    Research output: Contribution to journalA1: Web of Science-article

  32. Published

    Portret - Geelvlekheidelibel. / De Knijf, Geert; van Grunsven, Roy.

    In: Brachytron, Vol. 18, No. 1, 30.06.2016, p. 70-72.

    Research output: Contribution to journalA2: Article in a journal with peer review, not included in A1

  33. Published

    De Sierlijke witsnuitlibel (Leucorrhinia caudalis) na 100 jaar terug in Vlaanderen. / Daemen, Frans; Huysmans, Michel ; Munch, Pierre; De Knijf, Geert.

    In: Brachytron, Vol. 18, No. 1, 30.06.2016, p. 23-29.

    Research output: Contribution to journalA2: Article in a journal with peer review, not included in A1

  34. Published

    Afbakenen van actueel relevante potentiële leefgebieden voor een selectie van habitattypische en Europese en Vlaamse prioritaire diersoorten. / Maes, Dirk; Everaert, Joris; Anselin, Anny; De Bruyn, Luc; Decleer, Kris; De Knijf, Geert; Gouwy, Jan; Pollet, Marc; Speybroeck, Jeroen; Thomaes, Arno; Van Den Berge, Koen; Verhaeghe, Floris.

    Instituut voor Natuur- en Bosonderzoek, 2016. 156 p. (Rapporten van het Instituut voor Natuur- en Bosonderzoek; No. INBO.R.2016.11534907).

    Research output: Book/ReportReports of Research Institute for Nature and Forest

  35. Published

    Odonata : Dragonflies. / Sparrow, David; Sparrow, Rosalyn; De Knijf, Geert.

    An Introduction to the Wildlife of Cyprus. ed. / David Sparrow; Eddie John. Lefkosia : Terra Cypria, 2016. p. 3-69.

    Research output: Chapter in Book/Report/Conference proceedingContribution to book not published by INBO

  36. 2015
  37. Published

    Libellenexoten: ecologisch relevant? eerste gedocumenteerde gevallen voor Vlaanderen. / Adriaens, Tim; De Knijf, Geert.

    2015. Paper presented at Vlaamse Libellenstudiedag, Mechelen, Belgium.

    Research output: Contribution to conferencePaper/Powerpoint/Abstract

  38. Published

    Genetic signature of the colonization dynamics along a coastal expansion front in the damselfly Coenagrion scitulum (Zygoptera: Coenagrionidae). / Swaegers, Janne; Mergeay, Joachim; St-Martin, Audrey; De Knijf, Geert; Larmuseau, Maarten; Stoks, Robby.

    In: Ecological Entomology, Vol. 40, No. 4, 08.2015, p. 353-361.

    Research output: Contribution to journalA1: Web of Science-article

  39. Published

    Contribution to the knowledge of the Moroccan Odoanta, with first records of Orthetrum sabina, and an overview of first and last dates for all species. / El Haissoufi, Mohamed; De Knijf, Geert; van 't Bosch, Johan; Bennas, Nard; Millan Sanchez, Andrés .

    In: Odonatologica, Vol. 44, No. 3, 01.12.2015, p. 225-254.

    Research output: Contribution to journalA1: Web of Science-article

  40. Published

    A first report of introduced non-native damselfly species (Zygoptera, Coenagrionidae) for Belgium. / Adriaens, Tim; De Knijf, Geert.

    In: BELGIAN JOURNAL OF ZOOLOGY, Vol. 145, No. 1, 01.2015, p. 76-80.

    Research output: Contribution to journalA1: Web of Science-article

  41. Published

    Pantala flavescens - a new species for the fauna of Bulgaria : (Odonata: Libellulidae). / De Knijf, Geert.

    In: Notulae odonatologicae, Vol. 8, No. 6, 01.12.2015, p. 191-196.

    Research output: Contribution to journalA2: Article in a journal with peer review, not included in A1

  42. Published

    Recensies: The dragonflies and damselflies of Eastern Africa. Handbook for all Odonata from Sudan to Zimbabwe. Klaas-Douwe B. Dijkstra & Viola Clausnitzer 2014. / De Knijf, Geert; Van Grunsven, Roy.

    In: Brachytron, Vol. 17, 23.03.2015, p. 58-59.

    Research output: Contribution to journalA2: Article in a journal with peer review, not included in A1

  43. Published

    Some dragonfly records from Albania, with Cordulegaster heros and Somatochlora metallica new for the country : (Odonata: Cordulegastridae, Corduliidae). / De Knijf, Geert; Demolder, Heidi.

    In: Libellula, Vol. 34, No. 3/4, 15.12.2015, p. 181-185.

    Research output: Contribution to journalA2: Article in a journal with peer review, not included in A1

  44. Published

    Afbakenen van potentiële leefgebieden voor Europese en Vlaamse prioritaire soorten in het kader van de voortoets: versie 2.0. / Maes, Dirk; Adriaens, Dries; van der Meulen, Maarten; Poelmans, Lien; Van Landuyt, Wouter; Anselin, Anny; Casaer, Jim; De Knijf, Geert; Devos, Koenraad; Packet, Jo; Speybroeck, Jeroen; Stienen, Eric; Stuyck, Jan; Thomaes, Arno; T'Jollyn, Filiep; Van Daele, Toon; Van Den Berge, Koen; Van Elegem, Bernard; Vermeersch, Glenn; Wils, Carine; Pollet, Marc.

    Instituut voor Natuur- en Bosonderzoek, 2015. 168 p. (Rapporten van het Instituut voor Natuur- en Bosonderzoek; No. INBO.R.2015.10201559).

    Research output: Book/ReportReports of Research Institute for Nature and Forest

  45. Published

    Monitoringsprotocol libellen. / De Knijf, Geert; Maes, Dirk; De Bruyn, Luc; Onkelinx, Thierry; Piesschaert, Frederic; Pollet, Marc; Truyens, Peter; Van Calster, Hans; Westra, Toon; Quataert, Paul.

    Instituut voor Natuur- en Bosonderzoek, 2015. 36 p. (Rapporten van het Instituut voor Natuur- en Bosonderzoek; No. INBO.R.2015.7886774).

    Research output: Book/ReportReports of Research Institute for Nature and Forest

  46. Published

    Diplacodes lefebvrii (Rambur, 1842). / Kalkman, Vincent J.; De Knijf, Geert.

    Atlas of the European dragonflies and damselflies. ed. / J.-P. Boudot; V.J. Kalkman. the Netherlands : KNNV publishing, 2015. p. 256-258.

    Research output: Chapter in Book/Report/Conference proceedingContribution to book not published by INBO

  47. Published

    Conservation. / De Knijf, Geert; Termaat, Tim; Ott, Jürgen.

    Atlas of the European dragonflies and damselflies. ed. / J.-P. Boudot; V.J. Kalkman. the Netherlands : KNNV publishing, 2015. p. 26-35.

    Research output: Chapter in Book/Report/Conference proceedingContribution to book not published by INBO

  48. Published

    Country accounts: Belgium. / De Knijf, Geert.

    Atlas of the European dragonflies and damselflies. ed. / J.-P. Boudot; V.J. Kalkman. the Netherlands : KNNV publishing, 2015. p. 38.

    Research output: Chapter in Book/Report/Conference proceedingContribution to book not published by INBO

  49. Published

    Ischnura intermedia Dumont, 1974. / De Knijf, Geert; Sparrow, David J.

    Atlas of the European dragonflies and damselflies. ed. / J.-P. Boudot; V.J. Kalkman. the Netherlands : KNNV publishing, 2015. p. 133-134.

    Research output: Chapter in Book/Report/Conference proceedingContribution to book not published by INBO

  50. Published

    Brachythemis impartita (Karsch, 1890). / Boudot, Jean-Pierre; De Knijf, Geert.

    Atlas of the European dragonflies and damselflies. ed. / J.-P. Boudot; V.J. Kalkman. the Netherlands : KNNV publishing, 2015. p. 252-254.

    Research output: Chapter in Book/Report/Conference proceedingContribution to book not published by INBO

  51. Published

    Paragomphus genei (Selys, 1841). / Boudot, Jean-Pierre; De Knijf, Geert.

    Atlas of the European dragonflies and damselflies. ed. / J.-P. Boudot; V.J. Kalkman. the Netherlands : KNNV publishing, 2015. p. 209-210.

    Research output: Chapter in Book/Report/Conference proceedingContribution to book not published by INBO

  52. Published

    Zygonyx torridus (Kirby, 1889). / Boudot, Jean-Pierre; De Knijf, Geert.

    Atlas of the European dragonflies and damselflies. ed. / J.-P. Boudot; V.J. Kalkman. the Netherlands : KNNV publishing, 2015. p. 321-322.

    Research output: Chapter in Book/Report/Conference proceedingContribution to book not published by INBO

  53. Published

    A population of Gomphus flavipes on the Albert Canal (Belgium) : Suboptimal habitat or underestimated ecological amplitude? / De Knijf, Geert; Adriaens, Tim.

    2015. Poster session presented at 34 Jahrestagung der GdO - Duits Libellencongres, Braunschweig, Germany.

    Research output: Contribution to conferencePoster

  54. 2014
  55. Published

    Designing volunteer based monitoring programs for Natura 2000 species in Flanders. / Westra, Toon; Onkelinx, Thierry; De Knijf, Geert; Quataert, Paul; Waterinckx, Marine .

    2014. Paper presented at ISEC Conference 2014, Montpellier, France.

    Research output: Contribution to conferencePaper/Powerpoint/Abstract

  56. Published

    Workshop : Dragonfly monitoring in Europe. / Termaat, Tim; De Knijf, Geert.

    2014. Paper presented at 3rd European Congress on Odonatology, Montpellier, France.

    Research output: Contribution to conferencePaper/Powerpoint/Abstract

  57. Published

    Workshop monitoring. / Termaat, Tim; De Knijf, Geert.

    2014. Paper presented at 3rd European Congress on Odonatology, Montpellier, France.

    Research output: Contribution to conferencePaper/Powerpoint/Abstract

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