| Distribution, size frequencies and maturity stages of krill, Euphausia superba, in relation to sea-ice in the Northern Weddell Sea V Siegel, B Bergström, JO Strömberg, PH Schalk Polar biology 10, 549-557, 1990 | 73 | 1990 |
| Arthropods of economic importance: Diaspididae of the world. GM Watson | 65 | 2002 |
| Catalogue of life checklist O Bánki, Y Roskov, M Döring, G Ower, L Vandepitte, D Hobern, ... Version 2021-10-18, 2021 | 56 | 2021 |
| Seasonal fluctuations in plankton biomass and productivity in the ecosystems of the Somali Current, Gulf of Aden, and Southern Red Sea MA Baars, PH Schalk, MJW Veldhuis Large marine ecosystems of the Indian Ocean: assessment, sustainability, and …, 1998 | 54 | 1998 |
| Acoustic observations on krill spring-summer migration and patchiness in the northern Weddell Sea I Sprong, PH Schalk Polar biology 12 (2), 261-268, 1992 | 47 | 1992 |
| Respiratory electron transport system(ETS) activities in zooplankton and micronekton of the Indo-Pacific region. PH Schalk Marine ecology progress series. Oldendorf 44 (1), 25-35, 1988 | 42 | 1988 |
| Monsoon-related changes in zooplankton biomass in the eastern Banda Sea and Aru Basin PH Schalk Biological oceanography 5 (1), 1-12, 1987 | 42 | 1987 |
| The Netherlands Indian Ocean Expedition 1992-1993, first results and an introduction TCE Van Weering, W Helder, P Schalk Deep-sea research. Part II, Topical studies in oceanography 44 (6-7), 1177-1193, 1997 | 34 | 1997 |
| The expedition Antarktis VII/3 (EPOS LEG 2) of RV" Polarstern" in 1988/89: contributions of the participants I Hempel, P Schalk, V Smetacek Berichte zur Polarforschung (Reports on Polar Research) 65, 1989 | 32 | 1989 |
| Biological activity in the Antarctic zooplankton community PH Schalk Polar Biology 10, 405-411, 1990 | 29 | 1990 |
| Monsoons and pelagic systems MA Baars, PH Schalk AmsterdamShipboard report of the NE Monsoon Cruise by RV Tyro. Victo3, 1994 | 28 | 1994 |
| Spatial and seasonal variation in pteropods (Mollusca) of Indo-Malayan waters related to watermass distribution PH Schalk Marine Biology 105 (1), 59-71, 1990 | 25 | 1990 |
| BRIS: A computer based bird remains identification system. Further developments W Prast, J Shamoun, B Bierhuizen, CS Roselaar, PH Schalk, J Wattel, ... Birds of Europe. CD-ROM, Amsterdam: ETI, 1996 | 24 | 1996 |
| Towards a conceptual model of the Weddell Sea ecosystem, Antarctica PH Schalk, T Brey, U Bathmann, W Arntz, D Gerdes, G Dieckmann, ... ICLARM Conference Proceedings (Philippines), 1993 | 21 | 1993 |
| Overview of marine invertebrate biodiversity PJD Lambshead, P Schalk Encyclopaedia of biodiversity 1, 543-559, 2001 | 19 | 2001 |
| Spatial and seasonal patterns in fish larvae distribution in the Banda Sea (Indonesia) PH Schalk Netherlands Journal of Sea Research 25 (4), 591-600, 1990 | 17 | 1990 |
| Macrozooplankton biomass, development and activity J Cuzin-Roudy, PH Schalk The expedition ANTARCTIS VII/3 (EPOS leg 2) of RV Polarstern in 1989, 146-159, 1988 | 17 | 1988 |
| User-generated content in the digital identification of organisms: the KeyToNature approach S Martellos, E Van Spronsen, D Seijts, NT Aloy, P Schalk, P Nimis International Journal of Information and Operations Management Education 3 …, 2010 | 16 | 2010 |
| Management of marine natural resources through by biodiversity informatics PH Schalk Marine Policy 22 (3), 269-280, 1998 | 16 | 1998 |
| Probable mesozoic vicariance in the biogeography of Euphausiacea S Van der Spoel, AC Pierrot-Bults, P Schalk Bijdragen tot de Dierkunde 60 (3/4), 155-162, 1990 | 15 | 1990 |
