No photo of Geert De Knijf

Geert De Knijf

Senior Researcher

 https://orcid.org/0000-0002-7958-1420

  • Herman Teirlinckgebouw, Havenlaan 88 bus 73

    1000 Brussel

    Belgium

1992 …2025

Research activity per year

Search results

  • 2024

    Coenagrion ornatum

    Vinko, D., Billqvist, M., De Knijf, G., van Grunsven, R. H. A. & Prunier, F., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    214 Downloads (Pure)

  • Coenagrion puella

    Billqvist, M., De Knijf, G., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    230 Downloads (Pure)

  • Coenagrion pulchellum

    Billqvist, M., De Knijf, G., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    168 Downloads (Pure)

  • Coenagrion scitulum

    Vinko, D., Billqvist, M., De Knijf, G., van Grunsven, R. H. A. & Prunier, F., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    154 Downloads (Pure)

  • Cordulegaster boltonii

    De Knijf, G., Billqvist, M., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    155 Downloads (Pure)

  • Cordulegaster insignis

    De Knijf, G., Billqvist, M., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    156 Downloads (Pure)

  • Cordulegaster picta

    De Knijf, G., Billqvist, M., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    154 Downloads (Pure)

  • Cordulia aenea

    Billqvist, M., De Knijf, G., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    171 Downloads (Pure)

  • Crocothemis erythraea

    Prunier, F., Billqvist, M., De Knijf, G., van Grunsven, R. H. A. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    155 Downloads (Pure)

  • De libellenfauna van het Nationaal Park Hoge Kempen

    De Knijf, G., 2-Mar-2024. 19 p.

    Research output: Contribution to conference › Paper/Powerpoint/Abstract

  • Diplacodes lefebvrii

    Prunier, F., Billqvist, M., De Knijf, G., van Grunsven, R. H. A. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    154 Downloads (Pure)

  • Epallage fatime

    De Knijf, G., Billqvist, M., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    167 Downloads (Pure)

  • Epitheca bimaculata

    Billqvist, M., De Knijf, G., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    155 Downloads (Pure)

  • Erythromma lindenii

    De Knijf, G., Billqvist, M., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    156 Downloads (Pure)

  • Erythromma najas

    Billqvist, M., De Knijf, G., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    156 Downloads (Pure)

  • Erythromma viridulum

    De Knijf, G., Billqvist, M., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    154 Downloads (Pure)

  • EuropaBON EBV workflow templates

    Lumbierres, M., Abecasis, D., Alcaraz-Segura, D., Alison, J., Álvarez-Presas, M., Anderle, M., Avci, F., Bajocco, S., Baldo, M., Beja, P., Bergamini, A., Bergami, C., Blanco-Aguiar, J. A., Boada, J., Bonn, A., Borges, P., Borgwardt, F., Borja, A., Breeze, T. & Brotons, L. & 156 others, Brucet, S., Bruelheide, H., Buttigieg, P. L., Buzan, E., Calderón-Sanou, I., Camacho, A., Camacho-Santamans, A., Campanaro, A., Cani, A., Cariñanos, P., Carvalho, L., Castellan, G., Castro, A., Ceia-Hasse, A., Chianucci, F., Chowdhury, S., C. Lima, A., Costa, V., Crespo, D., Crepaz, H., Dahlkamp, A., De Knijf, G., De Koning, K., Demars, B. O. L., De Stefano, M., Desmet, P., Diem, A., Díaz-Delgado, R., Díaz Martín, B., Drakare, S., Eljasik, P., Falaschi, M., Fernandes, I., Fernández Bejarano, S. J., Fernandez, N., Fernández-López, J., Ferrara, C., Ferré Codina, A., Fiegenbaum, H., Floccia, F., Galbusera, P., Galdies, J., Gañán, M., Garcia-Gonzalez, F., Garzoli, L., Gundersen, H., Haysom, K. A., Hedenås, H., Heremans, S., Hilpold, A., Hinojo, B., Holmgren, K., Hunger, S., Huybrechts, P., Hvilsom, C., Ilarri, M., Illa-Bachs, E., Isaac, N., Jandt, U., Jankauskaite, G., Junker, J., Kahlert, M., Kamilaris, A., Kasmi, Y., Kiran, H., Koma, Z., Kranstauber, B., Kopatz, A., Lanzén, A., Lecegui Carnero, V., Lever, J. J., Liquete, C., Luque, S., Madon, B., Majaneva, M., Manea, E., March, D., Marco, M., Martínez-López, J., Martinez-Vicente, V., McCallum, I., Méndez, M., Milanovic, M., Moe, S. J., Morant, D., Muir, M. A. K., Müllerová, J., Múrria, C., Musche, M., Nascimbene, J., Nestola, E., Oggioni, A., Oikonomou, A., Oldoni, D., Ott, D., Pace, G., Padubidri, C., Palomino Gaviria, Á. P., Paniccia, C., Pereira, H. M., Pérez-Girón, J. C., Pérez-Haase, A., Petriccione, B., Philipson, P., Pit, I. R., Pladevall-Izard, E., Pop, D. A., Puerta-Piñero, C., Quaranta, M., Radoux, J., Rasmussen, J. J., Renan, I., Reubens, J., Roeoesli, C., Rolph, S., Rūsiņa, S., Samoila, C., Santana, J., Schakel, J. K., Schepers, L., Schletterer, M., Schmidt-Kloiber, A., Seeber, J., Shi, Y., Shinneman, S., Smets, B., Soares, J., Soccodato, A., Solé-Medina, A., Sorvari, J., Sousa, R., Souza, A. T., Souza Dias, A., Spinosa, A., Strasser, T., Thulin, S. M., Trottet, A., Turicchia, E., Uriarte, A., Vagenas, G., Valdez, J., Vallefuoco, F., Van de Putte, A. P., Van Grunsven, R. H. A., Vicente, J., Villegas-Rios, D., Villero, D., Viti, M. M., Vriend, S. J. G., Walentowitz, A., Ward, R. J., Wijesingha, J., Zhang, J., Ziemba, A., Zimmermann, J. & Kissling, W. D., 14-Apr-2024, 297 p.

    Research output: Book/Report › Book not published by INBO

    Open Access
    File
    555 Downloads (Pure)

  • European Dragonflies: Moving from assessment to conservation planning

    De Knijf, G., Billqvist, M., van Grunsven, R., Allen, D., Assandri, G., Bellotto, V., Bruslund, S., Bedjanič, M., Conze, K.-J., Diaz-Martinez, C., Dolný, A., Ferreira, S., Garn, A., Goertzen, D., Holzinger, W., Houard, X., Hunger, H., Jeanmougin, M., Jović, M. & Kalniņš,, M. & 24 others, Karlsson, T., Kazila, E., Kitanova, D., Kulijer, D., Leus, K., Lohr, M., Maynou, X., Motte, G., Múrria, C., Olsen, K., Prunier, F., Sahlén, G., Schiel, F.-J., Šácha, D., Šigutová, H., Sparrow, D., Sparrow, R., Tańczuk, A., Tarkowski, A., Taylor, P., Trottet, A., Vilenica, M., Vinko, D. & Lees, C., 2024, 30 p. (A report to the European Commission)

    Research output: Book/Report › Report not published by INBO

    Open Access
    File
    312 Downloads (Pure)

  • European Red List of Dragonflies & Damselflies (Odonata): Measuring the pulse of European biodiversity

    De Knijf, G., Billqvist, M., van Grunsven, R. H. A., Prunier, F., Vinko, D., Trottet, A., Bellotto, V., Clay, J. & Allen, D. J., 2024, 47 p.

    Research output: Book/Report › Report not published by INBO

    Open Access
    File
    691 Downloads (Pure)

  • Gomphus schneiderii

    De Knijf, G., Billqvist, M., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    157 Downloads (Pure)

  • Gomphus vulgatissimus

    Billqvist, M., De Knijf, G., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    160 Downloads (Pure)

  • Hoe we de bedreigde Kempense heidelibel proberen te redden

    Van Den Boer, M., De Knijf, G. & Ledegen, H., 2024, Natuurpunt.

    Research output: Other contribution › Online publication - Web publication

    Open Access

  • Important pollinator areas in Flanders (northern Belgium)

    Maes, D., Adriaens, T., Van de Meutter, F., Maebe, K., De Saeger, S., De Knijf, G., Hillaert, J., Spanhove, T., Vanormelingen, P. & Wils, C., 2024, Brussel: Instituut voor Natuur- en Bosonderzoek. 63 p. (Rapporten van het Instituut voor Natuur- en Bosonderzoek; no. 18)

    Research output: Book/Report › Reports of Research Institute for Nature and Forest › peer-review

    Open Access
    File
    1131 Downloads (Pure)

  • Ischnura aralensis

    van Grunsven, R. H. A., Billqvist, M., De Knijf, G., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    154 Downloads (Pure)

  • Ischnura elegans

    Vinko, D., Billqvist, M., De Knijf, G., van Grunsven, R. H. A. & Prunier, F., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    164 Downloads (Pure)

  • Ischnura fountaineae

    De Knijf, G., Billqvist, M., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    154 Downloads (Pure)

  • Ischnura graellsii

    Prunier, F., Billqvist, M., De Knijf, G., van Grunsven, R. H. A. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    155 Downloads (Pure)

  • Ischnura hastata

    Prunier, F., Billqvist, M., De Knijf, G., van Grunsven, R. H. A. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    157 Downloads (Pure)

  • Ischnura intermedia

    De Knijf, G., Billqvist, M., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    155 Downloads (Pure)

  • Ischnura pumilio

    Vinko, D., Billqvist, M., De Knijf, G., van Grunsven, R. H. A. & Prunier, F., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    156 Downloads (Pure)

  • Ischnura saharensis

    De Knijf, G., Billqvist, M., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    158 Downloads (Pure)

  • Ischnura senegalensis

    De Knijf, G., Billqvist, M., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    161 Downloads (Pure)

  • Lestes barbarus

    Vinko, D., Billqvist, M., De Knijf, G., van Grunsven, R. H. A. & Prunier, F., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    155 Downloads (Pure)

  • Lestes dryas

    Billqvist, M., De Knijf, G., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    158 Downloads (Pure)

  • Lestes macrostigma

    Prunier, F., Billqvist, M., De Knijf, G., van Grunsven, R. H. A. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    155 Downloads (Pure)

  • Lestes sponsa

    Billqvist, M., De Knijf, G., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    158 Downloads (Pure)

  • Lestes virens

    Vinko, D., Billqvist, M., De Knijf, G., van Grunsven, R. H. A. & Prunier, F., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    155 Downloads (Pure)

  • Leucorrhinia albifrons

    Billqvist, M., De Knijf, G., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    163 Downloads (Pure)

  • Leucorrhinia caudalis

    Billqvist, M., De Knijf, G., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    155 Downloads (Pure)

  • Leucorrhinia dubia

    Billqvist, M., De Knijf, G., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    159 Downloads (Pure)

  • Leucorrhinia pectoralis

    Billqvist, M., De Knijf, G., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    158 Downloads (Pure)

  • Libellula depressa

    Vinko, D., Billqvist, M., De Knijf, G., van Grunsven, R. H. A. & Prunier, F., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    156 Downloads (Pure)

  • Libellula fulva

    Vinko, D., Billqvist, M., De Knijf, G., van Grunsven, R. H. A. & Prunier, F., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    156 Downloads (Pure)

  • Libellula quadrimaculata

    Billqvist, M., De Knijf, G., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    163 Downloads (Pure)

  • Lindenia tetraphylla

    De Knijf, G., Billqvist, M., van Grunsven, R. H. A., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    155 Downloads (Pure)

  • Nehalennia speciosa

    van Grunsven, R. H. A., Billqvist, M., De Knijf, G., Prunier, F. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    157 Downloads (Pure)

  • Nieuwe Europese Rode Lijst van libellen stelt sterke achteruitgang vast

    De Knijf, G., 2024, In: INBO Nieuwsbrief. september 2024

    Research output: Contribution to journal › Contribution to INBO Nieuwsbrief

    Open Access

  • Nieuwe waarnemingen van de Oostelijke witsnuitlibel (Leucorrhinia albifrons) in België

    De Knijf, G. & Eysermans, D., 15-Feb-2024, In: Brachytron. 24, 1/2, p. 28-30 3 p.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    1 Downloads (Pure)

  • Nota over nieuwe Ramsar-gebieden voor Vlaanderen, procedure en gevolgen

    Jocque, M., Brandt, S., De Knijf, G., De Meyer, U., De Schepper, C., Devos, K., Van den Bergh, E., Van Wichelen, J. & Wouters, J., 2024, Instituut voor Natuur- en Bosonderzoek. 11 p. (Adviezen van het Instituut voor Natuur- en Bosonderzoek; no. INBO.D. 4826)

    Research output: Book/Report › Advices of the Research Institute for Nature and Forest

    Open Access
    File
    900 Downloads (Pure)

  • Onychogomphus costae

    Prunier, F., Billqvist, M., De Knijf, G., van Grunsven, R. H. A. & Vinko, D., 2024, In: The IUCN Red List of Threatened Species 2024.

    Research output: Contribution to journal › A2: Article in a journal with peer review, not included in A1 › peer-review

    Open Access
    File
    155 Downloads (Pure)