Phase I Habitat Survey: A Crucial Tool in Ecological Assessment

Ecologists widely use Phase I Habitat Surveys to categorise Irish habitats. This standard method gives a clear overview of habitat types in an area, laying the groundwork for more detailed ecological studies and conservation work.

Phase I Habitat Survey is a fundamental component of ecological surveys, playing a vital role in categorising Irish habitats. How do we classify habitats? Habitats are identified and classified according to Fossitt (2000) and Smith et al. (2011).

Special Areas of Conservation (SACs):

Special Areas of Conservation (SACs) are sites designated under the EU Habitats Directive. These areas often contain habitats listed on Annex I of the Habitats Directive, which outlines habitats of European importance.

Annex I Habitats:

Annex I of the Habitats Directive lists 233 European natural habitat types, including:

  • 71 priority habitat types that are in danger of disappearance
  • Habitats whose natural range primarily falls within the territory of the European Union

These priority habitats receive special attention in conservation efforts and environmental impact assessments.

Importance of Habitat Surveys:

Habitat surveys are crucial for several reasons:

Habitat surveys play a crucial role for several reasons:

  1. Firstly, they help us assess biodiversity by providing a baseline understanding of an area’s ecological diversity.
  2. Secondly, they guide conservation planning by helping us identify and prioritise important habitats.
  3. Moreover, they’re often required for development projects to evaluate potential ecological impacts.
  4. Lastly, regular surveys allow us to track changes in habitat composition over time.

If your project requires a Habitat Survey, don’t hesitate to contact us. Our experienced team is ready to provide expert ecological assessment services tailored to your specific needs.

An example of a Habitat Map taken from Smith et al. (2011) is shown below.

habitat survey