Research and analysis

HS2 Phase 2a background information and data: ecology and biodiversity

These documents set out the ecological baseline data for the HS2 Phase 2a route.

• From: High Speed Two (HS2) Limited
• Published: 17 July 2017

Documents

Ecological baseline data: Phase 1 habitat survey

PDF, 708 KB, 42 pages

Ecological baseline data: Protected or notable flora

PDF, 726 KB, 22 pages

Ecological baseline data: national vegetation classification and ancient woodland

PDF, 1 MB, 54 pages

Ecological baseline data: Hedgerows

PDF, 681 KB, 30 pages

Ecological baseline data: River habitat, river corridor and ditch surveys

PDF, 2.3 MB, 62 pages

Ecological baseline data: Amphibian and pond and canal surveys

PDF, 1.58 MB, 162 pages

Ecological baseline data: Reptiles

PDF, 560 KB, 26 pages

Ecological baseline data: Breeding and wintering birds

PDF, 752 KB, 46 pages

Ecological baseline data: Otter and water vole

PDF, 890 KB, 70 pages

Ecological baseline data: Hazel dormouse

PDF, 525 KB, 22 pages

Ecological baseline data: Bats

PDF, 1.15 MB, 102 pages

Ecological baseline data: White clawed crayfish and other invertebrate

PDF, 742 KB, 46 pages

Ecological baseline data: Fish

PDF, 522 KB, 18 pages

Ecology map book part 1

PDF, 53.6 MB, 210 pages

Ecology map book part 2

PDF, 37.3 MB, 208 pages

Ecology map book part 3

PDF, 39.9 MB, 240 pages

Details

These documents set out the ecological baseline data associated with:

• Phase 1 habitat surveys
• Plants
• National vegetation classification and ancient woodland
• Hedgerows
• River habitat, river corridor and ditch surveys
• Amphibian and pond surveys
• Reptiles
• Breeding and wintering birds
• Otter and water voles
• Hazel dormouse
• Bats
• White clawed crayfish and other invertebrate
• Fish

A map book, split into three parts contains maps illustrating the ecological baseline data.

These documents do not form part of the environmental statement.

Published 17 July 2017