decline >=25% in 25 years in Wales Decline in Wales >=50% in 25 years Other for example decline and very restricted range UK 2,890 (combined four country list) Table 2: Taxonomic breakdown of combined four country biodiversity list Group Number of Species Invertebrates insect beetle (Coleoptera) 191 – insect butterfly 25 – insect dragonfly (Odonata) 4 – insect hymenopteran 103 – insect moth 174 – insect orthopteran 6 – insect other 4 – insect riverfly 8 – insect true bug (Hemiptera) 15 – insect true fly (Diptera) 94 – Invertebrate 233 Vertebrates amphibian 4 bird 127 fish 57 marine mammal 22 terrestrial mammal 26
decline >=25% in 25 years in Wales Decline in Wales >=50% in 25 years Other for example decline and very restricted range UK (combined four country list) 2,890 Table 2: Taxonomic breakdown of combined four country biodiversity list Group Number of Species Invertebrates insect – beetle (Coleoptera) 191 insect – butterfly 25 insect – dragonfly (Odonata) 4 insect – hymenopteran 103 insect – moth 174 insect – orthopteran 6 insect – other 4 insect – riverfly 8 insect – true bug (Hemiptera) 15 insect – true fly (Diptera) 94 Invertebrate 233 Vertebrates amphibian 4 bird 127 fish 57 marine mammal 22 terrestrial mammal 26
UKBI2017_TechBG_C4a.docx