Author

Mariyana Nikolova

National Institute of Geophysics, Geodesy and Geography - Bulgarian Academy of Sciences
Sofia, Bulgaria
http://niggg.bas.bg

5 articles by this author

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: 400 | Total: 654

Reprint: € 2,30

3-6

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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: 460 | Total: 754

Reprint: € 4,80

67-80

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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: 426 | Total: 674

Reprint: € 2,60

81-87

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Research Article

A methodological framework for mapping and assessment of ecosystem services provided by the natural heritage in Bulgaria

Part of: Natural heritage, ecosystem services and tourism

10.3897/jbgs.e78680

29-12-2021

Unique: 526 | Total: 872

Reprint: € 3,60

7-18

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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: 442 | Total: 741

Reprint: € 3,60

19-30

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