Additional file 3 of Are alternative livelihood projects effective at reducing local threats to specified elements of biodiversity and/or improving or maintaining the conservation status of those elements? RoeDilys BookerFrancesca DayMike ZhouWen Allebone-WebbSophie HillNicholas KumpelNoelle PetrokofskyGillian RedfordKent RussellDiane ShepherdGill WrightJuliet SunderlandTerry 2020 Additional file 3. List of journals covered by the PCLG digest.