
seen from Malaysia

seen from Pakistan
seen from Paraguay
seen from Maldives

seen from United States
seen from United States
seen from France
seen from Malaysia
seen from Türkiye

seen from United States
seen from Saudi Arabia

seen from Maldives

seen from Germany

seen from United States

seen from Argentina
seen from China

seen from Germany
seen from United States
seen from Japan
seen from United States
Some close up shots of an adorably toothy Serotine bat (Eptesicus serotinus) from work 🦇
Mark your calendars for JANUARY 14TH!! Mini sonar is coming (along with the rest of the January drop)! Show your love for real bats with a donation to @/centralfloridabatrescue !!
Alrighty here come some more bat conference photos 🦇 here's a silly little tube nosed fruit bat
9th of July 2026: Escalera’s Bat
This bat was first described in 1904, then lumped in with another species, but then made their big comeback in 2006: Escalera’s Bat (Myotis escalerai) [1], also known as Iberian’s Natterer’s Bat. As that name suggests, they are found throughout the Iberian peninsula [2], though their genetics have also been recorded in the French pyrenees [3].
Initially, they look very similar to Natterer’s Bat (M. nattereri), with only the long bristles on the free edge of the tail looking being unique to them [2], so it isn’t surprising that they were considered to be the same species for several decades. Genetic testing then showed that they were definitely distinct [1]. They also have some different behavioural patterns, such as Escalera’s Bat forming very large roosting colonies in caves, while Natterer’s Bat roost in small groups in tree holes [3].
They feed on moths, beetles, and flies, and are likely quite reliant on touch when capturing prey, as would be suggested by their bristled tail [2]. They can adapt to a wide variety of habitats, being present in both coastal areas and mountainous forests, though they do require the caves for both roosting and hibernating in winter [1].
Despite this adaptability and certain localised populations appearing to increase, the IUCN still rates them as Near Threatened. This is because two major roost sites of theirs have already disappeared since the 80s due to landslides or incorrect gating, and land use changes may worsen this problem [1].
Sources: [1] [2] [3] [Image]
Plecotus auritus juvenial female
Briefmarke / Postage Stamp / Frimærker
DANMARK Danske flagermus
Langøret flagermus Plecotus auritus
Dam flagermus Myotis dasycneme
Stor museøre Myotis myotis
Design: Ella Clausen, Bertil Skov Jørgensen
Ersttag: 16.01.2025
Me and @sillycybe are going out after dark to detect bat calls
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