Bats, a threatened mammal of our fauna

On the occasion of the 27th International Bat Night, Guillaume Lemoine, ECT’s Biodiversity Officer, reminds us of the fragility of this group of  mammals. 

Species close to us

Bats are anthropophilous species, adapted to living in the immediate vicinity of humans. Fortheir life cycles, they breed in attics and winter in our cellars .

Collectively, we need to work to improve wintering conditions for bats. By proposing to the parties involved in our projects that, wherever possible, they equip the artificial cavities identified during the field surveys as wintering sites for bats.

Species to protect during development

That’s why ECT pays particular attention to chiropterans when designing and building its projects. We aim to limit our impact, particularly during any logging operations, by identifying nesting trees .

The “compensatory” measures proposed and implemented are ambitious: in the long term, they will provide bats with favorable habitats for reproduction and hunting corridors. How? Through massive forest plantations and the diversification of woodlands and ecotones (hedges, meadows, edges).

True” compensatory measures are rare, however, as ECT’s approach is mainly one of avoidance. Our measures are based on the company’s willingness to support the implementation of high value-added projects for biodiversity.

As part of these actions, ECT works with expert consultants such as CMNF (Coordination Mammalogique du Nord de la France) and research consultancies.

A case study: the urban forest on the Van Pelt site in Lens

As part ofhe urban forest project on the Van Pelt site in Lens (62), carried out by ECT at the request of theEPF Hauts-de-France and local authorities, a first wintering site has been created from scratch in spring 2023.

Let’s hope that this one will be favorable to them and that it will eventually be occupied.

Latest news

Modelés des pelouses calcaires
15/04/2025

April 2025, finalization of the future dry grassland contours

Spectacular limestone models! Immerse yourself in the heart of the future Jacques Chirac Park in Chelles through our photo gallery. Over 6 hectares, ECT teams have created an ecological environment

Read more
Cormeilles-en-Parisis - Carrière à ciel ouvert
01/04/2025

Backfilling open-cast quarries : a technical challenge met

As part of its partnership with Placo Saint Gobain, ECT recycles excavated earth from the construction industry to backfill the open-cast quarry at Cormeilles-en-Parisis (95). This involves backfilling the quarry

Read more
Nicolas Martins, chef d'équipe remblais
31/03/2025

Nicolas Martins, backfill foreman, a career in the field

Nicolas Martins, backfill team leader, joined ECT in 2013 on a four-week fixed-term contract. Since then, he has progressed from reception agent to backfill team leader, specializing in active backfill

Read more

Pour recevoir
les dernières actualités d'ECT