DigiFish Workshop Programme Monday, September 20 8.00 – 9.00 Registration. 9.00 – 9.30 Workshop opening, introductory address. 9.30 – 10.00 Coffee break. 10.00 – 12.00 Oral presentations (chaired by M. Flajšhans): 10.00 – 10.30 Fischer, P. et al.: Habitat structure and fish: assessing the role of habitat complexity for fish using a small, semiportable, 3-D underwater observatory. 10.30 – 11.00 Dirnwoeber, M., Herler, Juergen: „Big brother underwater“: applicability of video surveillance techniques for long- term observations of reef fishes in the northern Red Sea. 11.00 – 11.30 Urban, J. et al.: Expertomica Fishgui: Comparison of fish skin color. 11.30 – 12.00 Bugeon, J. et al.: Colour image analysis as a possible tool to quantify carcass and flesh quality in a rainbow trout selective breeding program. 12.00 – 14.00 Lunch in hotel Bílá růže 14.00 – 15.30 Oral presentations (chaired by D. Štys): 14.00 – 14.30 Flajšhans, M. et al.: Current experience with applications of digital imaging techniques at the Faculty of Fisheries and Protection of Waters, University of South Bohemia. A review. 14.30 – 15.00 Bytyutskyy, D. et al.: Use of Feulgen image analysis densitometry to study the effect of genome size on nuclear size in polyploid sturgeons. 15.00 – 15.30 Fridman, S. et al.: Utilisation of digital imaging and image analysis techniques to investigate the role of chloride cells in osmoregulation during early life stages of the Nile tilapia (Oreochromis niloticus). 15.30 – 16.00 Coffee break. 16.00 – 18.00 Oral presentations / Poster session (chaired by D. Štys): 16:00 – 16:15 Herler, J., Dirnwoeber, M. : A simple “low-tech” method for digital imaging of small dead and live fish specimens using flatbed scanners. 16:15 – 16:45 Palash, K.: Promptly grow fish in cool water by using of natural resources. 16:45- 17:15 Ozgur, M.E. et al.: Digital photomicroscopy of embryonic and larvae development stages and egg quality parameters on rainbow trout (Oncorhynchus mykiss W., 1792). 17:15 – 17:45 Ozgur, M.E. et al.: Preliminary results on biometry of Barbus esocinus (Heckel, 1843) from upper Euphrates basin, Turkey. P Blabolil, P. et al.: Immersion mass marking of pikeperch (Sander lucioperca L.) larvae in oxytetracycline hydrochloride: comparison of three methods of the age determination. P Konečná, M.: Fecundity and ovarian dynamics in a small cyprinid fish, Rhodeus amarus. P Bauer, Ch.: Discrimination of two groups of tench (Tinca tinca) using a landmark based geometric morphometric approach on digital images. P Kouba, A. et al.: Colour intensity in angelfish (Pteroptyllum scalare) as influenced by dietary microalgae addition. Tuesday, September 21 9.00 – 10.00 Oral presentations (chaired by M. Flajšhans): 9.00 – 9.30 Náhlík, T. et al: Point spread function in microscopy images. 9.30 – 10.00 Císař, P. et al.: Entropy image enhancement. 10.00 –12.00 Oral presentation and demonstrations Popp.T.: News in digital imaging techniques at Olympus Co. 12.00 – 14.00 Lunch in hotel Bílá růže. 14.00 – 18.00 Guided tour round the Písek old town, visit of regional museum. Wednesday, September 22 9.00 Transfer to Vodnany. 9.30 – 13.00 Introduction to the the Faculty of Fisheries and Protection of Waters USB. Demonstrations of guests´ digital imaging techniques, demonstrations of digital imaging techniques used in faculty labs, discussion. 13.00 – 14.30 Lunch in Hotel Prajer, Vodňany. 14.30 – 17.00 Excursion to faculty experimental research facilities (pond fish farm, hatchery, sturgeons, crayfish and much more...). 17.00 Departure from Vodnany to Písek. Thursday, September 23 8.30 Transfer to Nové Hrady. 9.30 – 12.00 Excursion to the Institute of Physical Biology, USB in Nové Hrady, demonstration of techniques used. 12.00 – 13.30 Lunch in Pension Kaminek, Byňov. 13.30 - 15.30 Excursion to Fishfarm Nové Hrady. 15.30 - 18.00 Sightseeing the UNESCO-protected pond landscape from the 15th. – 16th. centuries in Chlum and Trebon region on return to Písek. 19.00 - ??? Workshop party in hotel Bílá růže.