INSTITUTIONAL SURVEYS - Protected natural scenery| Contact |
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| Contact organisation | National statistical institute |
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| Contact organisation unit | Environmental and Energy Accounts Department |
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| Contact name | Silvia Pavlova |
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| Contact person function | Senior expert |
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| Contact mail address | 2 Panayot Volov St., 1038 Sofia |
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| Contact email address | SPavlova@nsi.bg |
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| Contact phone number | +359 2 9857 504 |
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| Contact fax number | |
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| Metadata update |
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| Metadata last certified | 22 December 2025 |
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| Metadata last posted | 22 December 2025 |
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| Metadata last update | 22 December 2025 |
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| Statistical presentation |
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| Data description | Number and area of protected natural scenery by category (reserves, natural landmarks, protected areas, national parks, and maintained reserves) as well as number of protected plant species, protected animal species and protected venerable trees. |
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| Classification system | Not available. |
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| Sector coverage | The scope of the survey includes all protected areas and sites in the country in accordance with the Protected Areas Act—reserves, maintained reserves, national parks, nature parks, natural landmarks, protected areas, and protected zones. |
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| Statistical concepts and definitions | Protected areas and sites are divided into the following categories: · Reserve · National Park · Natural Landmark · Maintained Reserve · Nature Park . Protected Area |
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| Statistical unit | Protected area |
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| Statistical population | All categories of protected areas in the country. |
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| Reference area | Total for the country. |
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| Time coverage | 1997 - 2024 |
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| Base period | Not applicable. |
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| Unit of measure |
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Number; Hectares |
| Reference period |
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Year. |
| Institutional mandate |
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| Legal acts and other agreements | Statistics Act |
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| Data sharing | Data on protected areas are obtained from the Ministry of Environment and Water. |
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| Confidentiality |
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| Confidentiality - policy | Regulation (EC) No 223/2009 on European statistics provides for the need to establish common principles and guidelines to ensure the confidentiality of the data used in the production of European statistical information and access to such confidential data, duly taking into account technological developments and user requirements in a democratic society. The Statistics Act (Art. 25, para. 1) stipulates that individual data received and collected in statistical surveys constitute statistical secrecy and may be used only for statistical purposes. |
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| Confidentiality - data treatment | According to Article 25 of the Statistics Act, individual data shall not be disclosed or shared. The provision of individual data is possible only in accordance with Article 26 of the Statistics Act. |
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| Release policy |
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| Release calendar | The publication date of statistical information is indicated in the Release Calendar of Statistical Survey Results of NSI. |
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| Release calendar access | The calendar is available on the NSI website here. |
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| User access | Data on protected areas and sites are published on the NSI website under the “Environment” section, in accordance with the Statistics Act and the European Statistics Code of Practice, respecting professional independence and ensuring objectivity and transparency, whereby all users are treated equally. |
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| Frequency of dissemination |
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Yearly. |
| Accessibility and clarity |
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| News release | No. |
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| Publications | Statistical Yearbook; Statistical Reference Book; Electronic Publication "Environment"; |
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| On-line database | Data on protected areas and sites are available on the NSI website in: “Environment” section Infostat information system |
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| Micro-data access | Not available. |
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| Other | Information service upon request, in accordance with the Rules for the Dissemination of Statistical Products and Services of the NSI. |
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| Documentation on methodology | Documents, guidelines, and recommendations related to nature conservation applied by the Ministry of Environment and Water. |
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| Quality documentation | Not available. |
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| Quality management |
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| Quality assurance | The data are provided from an administrative source. The competent authority responsible for quality assurance is the Ministry of Environment and Water. The quality of statistical data is ensured in accordance with the quality criteria laid down in the Statistics Act. |
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| Quality assessment | The data are provided from an administrative source. The competent authority responsible for quality assurance is the Ministry of Environment and Water. Statistical data are validated in accordance with the quality criteria laid down in the Statistics Act. Metadata are also published on the NSI website together with the statistical data. They are updated annually and provide additional information related to the survey. |
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| Relevance |
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| User needs | The main users of statistical information from the survey are enterprises, state and municipal bodies, non-governmental organizations, and others. |
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| User satisfaction | The NSI conducts a regular statistical survey „User satisfaction with the Statistical Information Products and Services Provided“, which covers all statistical areas. It aims to assess the satisfaction with the statistical information provided by the NSI and to define recommendations for the future development of the statistical system in accordance with users’ needs. |
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| Completeness | The data are provided at the national level. |
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| Accuracy and reliability |
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| Overall accuracy | The data are nationally reprentative. |
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| Sampling error | Not available. |
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| Non-sampling error | Not available. |
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| Timeliness and punctuality |
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| Timeliness | The data are published 12 months after the reference year. |
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| Punctuality | |
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| Coherence and comparability |
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| Comparability - geographical | The data are compiled at the national level. |
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| Comparability - over time | Data are comparability over time. Time series are available since 1997 (since 2000 in INFOSTAT). When the methodology changes, the data in the time series are revised. |
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| Coherence - cross domain | Not available. |
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| Coherence - internal | Not available. |
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| Cost and burden |
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The expenses (budget) for statistical surveys are disclosed in the National Statistical Program, published on the NSI website
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| Data revision |
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| Data revision - policy | In accordance with the principles of the European Statistics Code of Practice and the requirements of the internal rules/integrated management system, statistical processes are regularly monitored and are revised as necessary. Revisions are carried out according to standard, established and transparent procedures and are regularly analysed with the aim of improving data sources, statistical processes and products |
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| Data revision - practice | The data are revised when there is a change in the legal requirements, the applied methodology or when there is a need |
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| Statistical processing |
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| Source data | Ministry of Environment and Water |
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| Frequency of data collection | Yearly. |
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| Data collection | The data are provided via an electronic form by the Ministry of Environment and Water |
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| Data validation | Data validation is part of the quality assurance activities for statistical information. Statistical data are validated in accordance with the quality criteria laid down in the Statistics Act. |
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| Data compilation | Data processing includes the actions through which statistical data are generated based on administrative data |
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| Adjustment | Not available. |
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| Comment |
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