Study of the conservation status of Elona Quimperiana (Mollusca: Gastropoda) in the Special Conservation Areas of Álava and Bizkaia: ZEC Gorbeia (ES2110009) and ZEC Arkamo-Gibijo-Arrastaria (ES2110004) - Basque Country Nature Information System

For this work, a total of 136 points were sampled (112 in the Gorbeia SAC with 63 points in Álava and 49 in Bizkaia, and 24 in the Arkamo-Gibijo-Arrastaria SAC) located in 61 1 x 1 km UTM grids representing 20% of the area of the SACs (46 in the Gorbeia SAC with 26 grids in Álava and 20 in Bizkaia, and 15 in the Arkamo-Gibijo-Arrastaria SAC).