Poor little bat, impaled on spines

Join Our Community of Science Lovers!

This article was published in Scientific American’s former blog network and reflects the views of the author, not necessarily those of Scientific American



On supporting science journalism

If you're enjoying this article, consider supporting our award-winning journalism by subscribing. By purchasing a subscription you are helping to ensure the future of impactful stories about the discoveries and ideas shaping our world today.


Here’s one of the most remarkable specimens I own. It’s a very dead juvenile pipistrelle bat (Pipistrellus sp., most likely P. pipistrellus) that died after becoming impaled on the long and dangerous spines of a gorse bush. As should be clear, even given my limited photographic abilities, a large gorse spine pierced the base of its left wing, while other spines punched holes in its wing membranes near the left wrist joint, and in the right-hand side of its uropatagium (the membrane between the tail and hindlimbs). The bat is tiny - body length is c. 30 mm.

It seems that the bat tried to pull its right wing off the spines, since it’s preserved with its teeth locked into the right wing membrane – this is hard to make out, so the labelled version might help. Alternatively, the bat might have been biting itself in frustration or desperation. Unable to extricate itself from the spines, the bat died in this pose. The specimen (discovered at Southampton’s Outdoor Sports Centre, Lordswood) made its way to my friend Phil Budd who kindly passed it to me. Numerous cases in the literature attest to the occasional snaring of bats on the spines and tendrils of diverse plants.

Pipistrelles are vesper bats, or vespertilionids. Regular readers may know that the vesper bats of the world have been covered in fairly extensive detail on Tet Zoo ver 2. Go here for links to all parts of the series.

Darren Naish is a science writer, technical editor and palaeozoologist (affiliated with the University of Southampton, UK). He mostly works on Cretaceous dinosaurs and pterosaurs but has an avid interest in all things tetrapod. His publications can be downloaded at darrennaish.wordpress.com. He has been blogging at Tetrapod Zoology since 2006. Check out the Tet Zoo podcast at tetzoo.com!

More by Darren Naish

It’s Time to Stand Up for Science

If you enjoyed this article, I’d like to ask for your support. Scientific American has served as an advocate for science and industry for 180 years, and right now may be the most critical moment in that two-century history.

I’ve been a Scientific American subscriber since I was 12 years old, and it helped shape the way I look at the world. SciAm always educates and delights me, and inspires a sense of awe for our vast, beautiful universe. I hope it does that for you, too.

If you subscribe to Scientific American, you help ensure that our coverage is centered on meaningful research and discovery; that we have the resources to report on the decisions that threaten labs across the U.S.; and that we support both budding and working scientists at a time when the value of science itself too often goes unrecognized.

In return, you get essential news, captivating podcasts, brilliant infographics, can't-miss newsletters, must-watch videos, challenging games, and the science world's best writing and reporting. You can even gift someone a subscription.

There has never been a more important time for us to stand up and show why science matters. I hope you’ll support us in that mission.

Thank you,

David M. Ewalt, Editor in Chief, Scientific American

Subscribe