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Mariyana Nikolova                
National Institute of Geophysics, Geodesy and Geography - Bulgarian Academy of Sciences
Sofia, Bulgaria
http://niggg.bas.bg
8 articles by this author
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Research Article
Valuation of recreation-related cultural ecosystem services provided by Pirin National Park, Bulgaria
    Mariyana Nikolova
10.3897/jbgs.e97901
 21-12-2022
 Unique: 1213 | Total: 1949  | Access Period:
 Reprint: € 6,30
 61-72
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Research Article
Cultural ecosystem services for development of nature-based tourism in Bulgaria
    Mariyana Nikolova,     Velimira Stoyanova,     Desislava Varadzhakova,     Aleksandra Ravnachka
Part of: Natural heritage, ecosystem services and tourism
10.3897/jbgs.e78719
 29-12-2021
 Unique: 1912 | Total: 3599  | Access Period:
 Reprint: € 5,10
 81-87
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Research Article
National natural heritage at risk: The Seven Rila Lakes
    Mariyana Nikolova,     Peter Nojarov,     Stoyan Nedkov
Part of: Natural heritage, ecosystem services and tourism
10.3897/jbgs.e78709
 29-12-2021
 Unique: 1973 | Total: 3902  | Access Period:
 Reprint: € 7,50
 67-80
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Research Article
Prioritization of ecosystem services related to the natural heritage of Bulgaria
    Stoyan Nedkov,     Radenka Mitova,     Mariyana Nikolova,     Bilyana Borisova,     Desislava Hristova,     Lidiya Semerdzhieva,     Miglena Zhiyanski,     Hristina Prodanova
Part of: Natural heritage, ecosystem services and tourism
10.3897/jbgs.e73687
 29-12-2021
 Unique: 1585 | Total: 3269  | Access Period:
 Reprint: € 6,30
 19-30
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Research Article
A methodological framework for mapping and assessment of ecosystem services provided by the natural heritage in Bulgaria
    Stoyan Nedkov,     Bilyana Borisova,     Mariyana Nikolova,     Miglena Zhiyanski,     Stelian Dimitrov,     Radenka Mitova,     Boian Koulov,     Desislava Hristova,     Hristina Prodanova,     Lidiya Semerdzhieva, Yonko Dodev, Ivo Ihtimanski,     Velimira Stoyanova
Part of: Natural heritage, ecosystem services and tourism
10.3897/jbgs.e78680
 29-12-2021
 Unique: 2051 | Total: 4126  | Access Period:
 Reprint: € 6,30
 7-18
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Editorial
Natural heritage as a source of ecosystem services for recreation and tourism in Bulgaria
    Mariyana Nikolova,     Stoyan Nedkov,     Bilyana Borisova,     Miglena Zhiyanski,     Stelian Dimitrov
Part of: Natural heritage, ecosystem services and tourism
10.3897/jbgs.e79485
 29-12-2021
 Unique: 1532 | Total: 2899  | Access Period:
 Reprint: € 3,90
 3-6
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Review Article
Academician Аnastas Ishirkov – A Life Dedicated to the Geographic Science and to Bulgaria
Georgi Zhelezov,     Mariyana Nikolova
10.3897/jbgs.2020.42.2
 10-05-2020
 Unique: 187 | Total: 277  | Access Period:
 12-17
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Research Article
Historical Notes on the Development of Geographic Science in Bulgarian Academy of Sciences
    Mariyana Nikolova
10.3897/jbgs.2020.42.1
 04-05-2020
 Unique: 185 | Total: 247  | Access Period:
 5-11
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