Nevertheless,
Colony battled bat planfayon:
Boréal serotin is a singular species. In addition, It is the only bat known to live beyond the Arctic Circle. Furthermore, The animal has a thick brown fur with golden reflections. Meanwhile, This relic of glacial eras is today threatened. Similarly, Its populations are in decline in several regions of Europe.
In Switzerland, it was thought that the species only reproduced in the Graubünden and the Jurassic Arc. In addition, But by following a female thanks to a radio transmitter. For example, the Friborg group for studying and protecting bats (Fribat-Cco Friborg) made a discovery: a colony lives in the commune of Planfayon, indicate the Friborg chiropterologists in a press release.
Long suspicions – Colony battled bat planfayon
The idea that boreal serotin can reproduce in Friborg is not new. Fribat-Cco Friborg had been looking to demonstrate it for three years. It is not uncommon for detectors to capture ultrasound of the species colony battled bat planfayon in the region. Males have also already been captured, but the latter do not participate in the breeding of young people. They only find females in the love season.
The motivation of chiropterologists was even reinforced last summer, with the discovery of a reproductive population in Thoune.
“It was during an evening of prospecting in the Plasselb region that a boreal serotin female could be captured thanks to nets. ” said the press release. After taking its measures, the animal was released. It was equipped with a very light radio transmitter, with a weight of 0.2g.
The next day. thanks to antennas receiving the issuer’s signal, the specialists were able to track the female to locate the colony. It was in a building in the town of Planfayon.
Follow -up and more research
To raise their only young annual, females need an environment that is both warm and dry. This is why they frequently settle colony battled bat planfayon in buildings inhabited by humans. The colonies find refuge in the attic, under the tiles or behind paneling.
According to chiropterologists, it is unlikely that the species has recently settled in Planfayon. It seems more likely that his presence had simply gone unnoticed so far.
A follow-up of the population will be implemented next year in order to monitor its evolution, specifies Fribat-Cco Friborg. Specialists hope that the measures already taken by the municipality to combat light pollution will help the development of. the species.
Prospecting will continue to try to discover other colonies of this rare bat. The public can contact Fribat-Cco Friborg to report the presence of bats in a home via the address [email protected].
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