Description
The Grey long-eared bat, scientifically known as Plecotus austriacus, is a fairly large European bat with distinctive long ears that have a unique fold. It belongs to the Vespertilionidae family and is known for its remarkable hunting behavior, often observed foraging above woodlands, sometimes during the day, primarily preying on moths. In captivity, it has also been recorded to consume a varied diet.
Appearance
The Grey long-eared bat is characterized by its long ears, which are almost as long as its body, and a darker face compared to similar species. Its fur is typically grey, and it possesses a distinctively folded ear structure, setting it apart from other bat species.
Distribution
The Grey long-eared bat is found in suitable habitats across Eurasia and northern Africa. It is primarily distributed in various European countries, with notable populations in southern England. The species’ distribution is influenced by factors such as suitable roosting sites, access to foraging areas, and the presence of suitable prey populations.
Habitat Preferences
Grey long-eared bats thrive in diverse ecosystems, often favoring woodlands and areas with abundant moth populations, which serve as a crucial food source. They are known to roost in a variety of places, including buildings, caves, and trees, and are particularly dependent on a stable and undisturbed environment for their survival and well-being.
This comprehensive profile provides a detailed overview of the Grey long-eared bat, highlighting its unique characteristics, distribution, and habitat preferences, essential for understanding and conserving this remarkable species.
Facts About Grey long-eared bat
- The grey long-eared bat (Plecotus austriacus) is a fairly large European bat with distinctive long ears and a distinctive fold.
- It has a head-body length of 4.1-5.8cm and a wingspan of 25-30cm.
- The weight of the grey long-eared bat ranges from 7-12g.
- This species has a unique hunting behavior, often foraging above woodland and mostly for moths.
- The average lifespan of the grey long-eared bat is 5-9 years.
- In Britain, the grey long-eared bat is protected by the Wildlife and Countryside Act of 1981.
- The IUCN classification for the grey long-eared bat in Great Britain is “Endangered.”
- It is illegal to capture, injure, kill, or disturb a grey long-eared bat in Britain.
- The species is found in various habitats, including woodlands, grasslands, and urban areas.
- Grey long-eared bats play a crucial role in controlling insect populations, particularly moths.