What is the fine-grained topic of the following text: Under the Latvian Presidency of the Council of the European Union, the Ministry of Environmental Protection and Regional Development of Latvia organizes an international Nature conference "EU Biodiversity strategy implementation" on May 26-27. Only return the topic.
"EU Biodiversity Strategy Implementation" Conference Organized by the Ministry of Environmental Protection and Regional Development of Latvia under the Latvian Presidency of the Council of the European Union