Twisted Tales of Gallery Oldham’s Collection of Fish Casts

Written by Patricia Francis, Natural History Curator, Gallery Oldham

So, what’s a fish cast? Fish are particularly difficult creatures to preserve. Fish taxidermy is tricky as even a freshly dead specimen rapidly loses it colour and can quickly start to decay. Fish skin is thin and tears easily and obtaining the work of an experienced fish taxidermist is very expensive while fluid preservation involves the use of chemicals which alter the skin colouration.

Dace (1932-54 )

Modelling or casting is often chosen as an alternative way to represent the animal rather than using the actual fish skin as taxidermy does. A cast now might be made using a resin but historically plaster has been used. Then comes the clever bit, accurate painting of the cast to appear like the living animal.

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The Okapi: Biology, Conservation, and Why this Elusive Species matters to Collections

Written by Emma Winnard, Sixth form student studying A-level Biology, Chemistry, and Geology, with a strong interest in zoology, botany, and museum collections.

The okapi (Okapia johnstoni) is one of the most distinctive large mammals in the world, yet it remains one of the least well understood. Endemic to the dense tropical forests of the Democratic Republic of the Congo, the okapi occupies an ecological niche that is both geographically restricted and extremely difficult to study directly. As a result, much of what we know about the species has been built not only from limited field observations, but also from museum specimens, archival records, and associated botanical and habitat material held in natural science collections.

This is what makes the okapi such a useful example for thinking about collections. When an animal is rarely seen, difficult to survey, and increasingly threatened, preserved specimens and older records can become far more than historical curiosities.

A pair of okapi in a lush forest setting. The species’ striped legs and dark coat help break up its outline in the dappled light of dense forest habitat.
© Photo by Brett Aukburg, via Pexels. Pexels Licence.

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Unpacking the Entanglements in Liverpool’s Lost Drawer of White-eyes.

By John-James Wilson, Lead Curator of Zoology, World Museum, National Museums Liverpool.

It started with the discovery of a letter tucked away in the collection history files. In 1948, the curator of the Raffles Museum in Singapore was trying to track down the type specimen of Zosterops difficilis (a subspecies of Mountain White-eye) and had written to the director at Liverpool Museum (now World Museum) to ask if the specimen was there. What began as a simple curiosity-led search for a single specimen quickly snowballed. This 77-year-old enquiry had suddenly launched me into a deep dive into entangled stories of colonial history, war time losses and bird taxonomy.

I found myself re-examining the records of 250 White-eye specimens from the Liverpool collection, many with outdated or ambiguous taxonomic names, obscure references in scientific literature, and possible name-bearing-status. My recent article – Ghosts and entanglements in one drawer of a natural history collection – explains how I cross-referenced historical documents, species descriptions, and records of specimens in other collections around the world to establish modern names and types status for these specimens.

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Scott Wilson’s Iʻiwi: Colouring the Past

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

Sometimes you come across something in the stores that catches your eye. Something a little puzzling, maybe something hiding in plain sight, or in a drawer you’d never had cause to open before. For me, the specimen in question was a bright red bird. Clearly historic by its beady glass eyes, but seemingly lacking any other provenance, and identity unknown. The appearance was striking, with bright scarlet feathers and a long, curved bill like a scimitar. This made identifying it the easiest step – an I’iwi (ee-EE-wi) one of the Hawaiian Honeycreepers, and a little surprising, given its rarity. It sat alone, without context, among a flock of other small birds, drawing your eye as a patch of scarlet amongst the browns and greys. A mystery, then.

NEWHM : 2016.H5 – I’iwi (Drepanis coccinea) collected by Scott B. Wilson 1888. All images credited to The Natural History Society of Northumbria.

A bit of digging in the archives began to shed some light. Two of a Honey-Eater from Keauhou, Kona – Presented per J. Hancock by Scott Wilson Esq. looked like a likely candidate. One of a pair, collected from the Big Island, Hawaii, reached us here in 1889. The Natural History Society of Northumbria were keen collectors of specimens from all over the world at that time, but this one seemed unusual. Who was Scott Wilson, and why might he have sent them here?

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The Curious Case of a Historical Seed Collection

Written by Hideko Yamamoto (former Volunteer, Natural History Museum, London) with input from Jovita C. Yesilyurt (Senior Curator, General Herbarium, Natural History Museum, London).

For centuries, a quiet corner of the Natural History Museum has concealed a secret: a previously undocumented historical seed collection. Hidden in locked cabinets, hundreds of small paper packets hold botanical specimens—and unanswered questions. This article offers a glimpse into this overlooked collection, the detective work behind its investigation, and the exciting possibilities that still lie ahead. The mystery remains unsolved—for now.

A Vast Botanical Treasure

The Natural History Museum’s botany collection contains more than five million specimens gathered worldwide over 300 years. These range from herbarium sheets and carpological (fruit) collections to microscopic slides, wet specimens, and seeds (Fig. 1). Ideally, each specimen carries detailed scientific and historical information, allowing researchers to reconstruct past ecosystems, track species distributions, and study evolutionary and climate-related change over time.

Figure 1: Tray with one of the sets of the seed collections

Equally important is the historical context: who collected the specimen, under what circumstances, and how it entered the Museum. Such information brings collections to life, revealing the people, motivations, and networks behind scientific discovery. Yet many specimens lack this documentation. Among them are seed packets stored quietly in locked cabinets of the herbarium.

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