Page 44 - Studia Universitatis Hereditati, vol 13(2) (2025)
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riod in the 2nd millennium BC. During this   to 1900 cal BC (Ilijanić et al. 2024) is a rare ex-
               time, climate fluctuations and natural disasters   ample of geological research that archaeology
               caused population shifts, resulting in new types   can profit from.
               of fortified settlements in protected locations.   Another approach to studying hillforts is
               The  widespread  presence  of  prehistoric,  forti-  the use of GIS analysis. Čučković (2017) argues
               fied settlements on Cres-Lošinj archipelago was   for a link between seafaring and the Bronze
               first noted at the beginning of the 20th century,   Age settlements on the island of Lošinj due to
               when Marchesetti (1903) documented and listed   the  numerous hillforts, which, in  his  opinion,
               more than 400 hillforts in Istria and the Kvarn-  are unlikely to have been built for agricultural
               er Bay region. His work from 1924 is dedicated   purposes due to the limited amount of availa-
               to the Kvarner Islands (Marchesetti 1924).  ble agricultural land. A comparison with Istria
                   Since then, the state of preservation and vis-  could suggest that most of the hillforts are likely
        44     ibility of dry stone walls – which formed hillfort   to date in the Bronze Age (Čučković 2017, 532).
               settlement features, topographically distinctive   Overall, research into prehistoric hillforts
               enclosures, or were used as a part of agro-pasto-  within the Cres-Lošinj archipelago is insuffi-
        studia universitatis hereditati, letnik 13 (2025), številka 2 / volume 13 (2025), number 2
               ral activities – has changed in many locations.   cient. While some studies have been conducted
               The large-scale abandonment of agro-pastoral   on other islands in the Kvarner Basin (e.g. Kon-
               use, especially after the Second World War, has   estra and Nowacki 2020), a general comparison
               led to complete coverage by scrub or bushland in   with prehistoric karst research on the nearby
               many areas (fig. 1b and fig. 1c). Some enclosures   mainland illustrates the advances that have been
               or presumed hillforts are not visible in the relief   made in the study of prehistoric settlements and
               due to intensive agricultural terracing or mili-  landscapes in general (e.g. Bernardini et al. 2013;
               tary installations (e.g. Piccolo Calvario, Umpil-  Vinci and Bernardini 2017; Bernardini et al.
               jak and M. Telegrafo on the island of Lošinj).  2020; Lozić and Štular 2024; Mlekuž Vrhovnik
                   Archaeological research into hillforts has   and Fabec 2024).
               focused  so  far  on unsystematic  surveys  and
               small-scale excavations (Marchesetti 1924; Mi-  Methodological Approach
               rosavljević 1955; 1956; 1959; 1960; 1974). A  de-  In a region where no new systematic research on
               tailed summary of this research can be found in   hillfort settlements has been conducted for dec-
               publications of Blečić Kavur (2014, 25–41; 2015,   ades, the first step is to compile basic documen-
               25–38). Works summarising the distribution of   tation. This was achieved through a systematic
               hillforts across the entire Cres-Lošinj archipel-  interpretation of ALS data. Operated from an
               ago essentially reported the same information   aircraft, this remote sensing technique can cov-
               without verifying their distribution in the field   er large areas in a relatively short time, providing
               (e.g. Ćus-Rukonić et al. 2013; Ćus-Rukonić 1982,   dense 3D point clouds that represent the terrain
               9–13; 2005). The difficult terrain combined with   of the scanned area, as well as all vegetation and
               dense vegetation probably also played a role here.   objects located thereon (Vinci et al. 2024). Based
               Stražičić ‘s work (1981, 106–13) provided a good   on a classification of the individual points, dig-
               overview for the time, offering his thoughts on   ital terrain models (DTM) and digital feature
               the functions of hillforts. Recent research is still   models (DFM) can be derived through appro-
               limited to unsystematic surveys, either carried   priate selection (Pingel et al. 2015; Štular et al.
               out for professional interest (Branković and Ben-  2021), especially in the latter case revealing the
               vin 2024) or in response to large-scale construc-  terrain and all modern and archaeological struc-
               tion projects (Fidon and Eko invest 2021). The   tures that are still visible in relief.
               dating of the paleosoil with pottery fragments   The nationwide ALS-derived digital terrain
               next to the hillfort above Vrana lake (Hrib (34))   model (DTM) for Croatia, mentioned above,
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