Bark Tanning Skins into Leather for Taxidermy – A Sustainable, Natural and Non-harmful Alternative to Commercial Tanning Products?

Written by Jazmine Miles Long, Taxidermist.

When a taxidermy mount is made, the skin of the mammal (and in some cases reptiles and birds) is usually tanned. Tanning is the process of turning a raw skin into leather using chemistry. By turning the skin into leather, we are changing a fragile perusable material into something durable that can be sculpted into taxidermy and be more resistant to insect attack. Tanning the skin involves removing proteins in the skin and loosening the collagen fibres and then attaching tannins to these structures. Leather can be made with either the hair on or off the skin. When we are making taxidermy, we want the fur to stay attached to the skin and so the process is different to when the fur is to be removed. With hair on tanning, we want the pH to stay low to prevent the fur from falling out. The skin starts by going into a pickle solution of around pH 2 and after it has been through the tanning process it ends up at about pH 4.5 -5.

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A Hundred Feet Through the Door – A Chance Encounter with some Centipedes set me on a Curatorial Path…

Written by Dan Gordon, Keeper of Biology, The Great North Museum: Hancock.

So, how did I get started in museums? Like perhaps many people, it began with a stroke of luck.

I’d decided to study Biology at university—I suppose I’d vaguely pictured myself at some point in the future, white-coated in the lab, pouring over spectrophotometer readings or agar plates. But by the end of the first year, I found myself staring out of the window during practicals. Nineteen-year-old me was slowly becoming disillusioned: Botany was biochemistry; Zoology was elegant mathematics; even Ecology was really an intricate forest of statistics, not trees. There was beauty in the numbers, but it was all a long way from my childhood passion for birdwatching, rock pooling and reading travel books. One day, peering at smudges on a petri dish and trying to work out if I’d just induced gene expression, I realised I might not be cut out for that imagined future. I was fascinated by the soul of the subject, but the finer points of its language were losing their magic.

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NatSCA Digital Digest – May 2025

Compiled by Ellie Clark, Collections Moves Team Leader at the Natural History Museum, London.

Welcome to the May edition of NatSCA Digital Digest

Digital Digest is a monthly blog series featuring the latest on where to go, what to see and do in the natural history sector including jobs, exhibitions, conferences, and training opportunities. We are keen to hear from you if you have any top tips and recommendations for our next Digest, please drop an email to blog@natsca.org.

Sector News

Registration Now Open for SHNH International Summer Meeting

We are pleased to announce that registration is now open for the two-day international meeting ‘A Sense of Nature’. The conference will explore the intersections of the senses – including sight (vision), sound (hearing), smell (olfaction), taste (gustation) and touch (tactile perception) – with the history of natural history.

The event will be at Kelvin Hall, Glasgow on 19th June and 20th June 2025. The conference will feature 12 papers across six sessions, as well as collections tours and an optional conference dinner.

Full details are available here. Registration will close at 6pm (BST) on 28th of May 2025.

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NatSCA Digital Digest – February 2025

Compiled by Ellie Clark, Collections Moves Team Leader at the Natural History Museum

Welcome to the February edition of NatSCA Digital Digest.

Digital Digest is a monthly blog series featuring the latest on where to go, what to see and do in the natural history sector including jobs, exhibitions, conferences, and training opportunities. We are keen to hear from you if you have any top tips and recommendations for our next Digest, please drop an email to blog@natsca.org.

Sector News

Save the Date: SPPC, June 26th – 27th 2025

The 30th Symposium on Palaeontological Preparation and Conservation will be held in the Netherlands this year on 26-27th June.

The theme will be From Excavation to Exhibition including aspects of the story of how geological collections end up on display in our museums, as well as their conservation and preparation. A call for abstracts and registration is coming soon. For more details visit: https://www.geocurator.org/events/97-sppc

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Top NatSCA Blogs of 2024

Compiled by Jen Gallichan, NatSCA Blog Editor.

2024 was a great year for the NatSCA blog and we have seen increases in both the number of readers and number of articles submitted. We are now reaching well over 2000 views per month. I want to take this opportunity to thank everyone who contributed an article. The NatSCA blog is driven solely by your contributions, and it is stands as a testament to all the hard work you are doing. I am pleased to say that the 2025 blog calendar is open for business, so drop me a line if you would like to contribute!

To celebrate all your wonderfulness, I am taking this opportunity to highlight the top 10 most read posts from 2024. This year’s line-up feels more diverse that ever, featuring a coelacanth, live dissections, radiocarbon dating, and fluid collections!

In descending order…

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