Bat roosts in trees
About Bats, Bat Surveys Seonaidh Jamieson About Bats, Bat Surveys Seonaidh Jamieson

Bat roosts in trees

All Scottish bat species will use trees to roost. Identifying tree roosts can be challenging, especially in summer when leaves can make for tricky viewing. Fortunately, there are some features and signs we can use to identify roosts (and roost potential) when conducting tree surveys.

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Why Are Hibernacula so important?
About Bats, Bat Hibernation, Bat Surveys Seonaidh Jamieson About Bats, Bat Hibernation, Bat Surveys Seonaidh Jamieson

Why Are Hibernacula so important?

Over winter, many of our native mammals ‘power down’ and rest to conserve energy. For some, this is a reduction in activity and tendency towards staying in their shelters. For bats and hedgehogs (and dormice in the south of England) this is a huge physiological change, resulting in a dramatically reduced metabolism, with decreased body temperature, breathing and heart rates. This change is known as hibernation, and is a distinct adaptation to conserve energy.

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How do bats choose their roosts?
Bat Surveys, Bats in Houses Seonaidh Jamieson Bat Surveys, Bats in Houses Seonaidh Jamieson

How do bats choose their roosts?

Understanding how and where bats choose to roost is crucial for both development and renovation projects and for conservation efforts. The 10 bat species recorded in Scotland all have their own preferences for roosting sites, shaped by their ecological niche, physical adaptations and the balance of conditions needed for their survival and reproduction.

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What is a conditioned bat survey?
Bat Licence, Bat Surveys, Bats and Development Seonaidh Jamieson Bat Licence, Bat Surveys, Bats and Development Seonaidh Jamieson

What is a conditioned bat survey?

In 2006, the Scottish Executive issued a directive to local planning authorities, outlining the illegality of granting planning consent at sites requiring bat surveys before those surveys were completed. This led to a widespread halt in issuing such consents.

In recent years, there has been a noticeable shift, with local authorities increasingly issuing planning consents conditioned on the completion of bat surveys.

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Bats in Buildings
Bats in Houses, Bat Surveys Seonaidh Jamieson Bats in Houses, Bat Surveys Seonaidh Jamieson

Bats in Buildings

Scotland is home to ten species of bat, and many of these choose to roost in buildings at least part of the time. Each species has its own preferences, from the habitats they frequent to the insects they hunt and the types of buildings and structures they like to use for roosting.

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Bat Survey FAQs: Part 1
Bat Surveys Seonaidh Jamieson Bat Surveys Seonaidh Jamieson

Bat Survey FAQs: Part 1

No matter what kind of property you are developing or renovating, there are several questions we get time and time again. To help your proposed works go smoothly, here’s the answer to five of our most asked questions…

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10 Ways to avoid bat survey problems in your development

10 Ways to avoid bat survey problems in your development

We are often asked to help people who have found themselves in difficulties with planning or licensing their development, but the best way we can support you is making sure you don’t have problems from the beginning!

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