A new batch of Aspiring Naturalists just graduated from ANP 2025! 

A new batch of Aspiring Naturalists just graduated from ANP 2025! 

This year’s installment of our annual Aspiring Naturalist Programme delved into the very foundations of the Museum’s work: species identification and specimen preservation. We were joined by 95 participants over 4 days of workshops, with some repeat visitors who sought the full experience! At the very end, participants were presented with a certificate of completion. 

 

The Museum’s Education Team developed three workshops that covered different topics: species identification, wet preservation, and dry preservation. Each workshop began with a specially curated tour around the gallery and/or collections, followed by a talk by an expert from the Museum, then finishing off with hands-on activities using real specimens. 

 

Aspiring naturalists at the Introduction to Species Identification Workshop on 21 November 2025.

 

Introduction to Species Identification Workshop 

This workshop answered the fundamental questions of why and how we identify species. Throughout a tour of the Museum gallery, the guides pointed out various examples of species diversity, before the participants tested their species identification skills on real nerite specimens. They also gained insight into the Museum’s species identification pipeline in a talk by Mr Foo Maosheng, the Museum’s Curator of Insects and the cryogenic collection. 

 

Participants attending a talk by Mr Foo Maosheng on species identification for insects.

 

Participants using a dichotomous key to determine nerite species.

 

Lastly, participants practiced basic DNA extraction techniques on frozen superworms. Taxonomists may compare the DNA of different species and group them by similarity. 

 

Participants pipetting cold ethanol into a superworm mixture to precipitate the DNA.

 

Introduction to Wet Preservation Workshop 

First, participants enjoyed a guided tour of the public gallery and private wet collection, where their guides shared the history and science behind selected specimens.  

 

Participants were given temporary access to our restricted collection, where they were introduced to one-of-a-kind specimens from a past expedition.

 

Then, they attended talks and demonstrations by two Museum experts who use wet preservation techniques: Ms Tashfia Raquib, who specialises in Cnidaria, Echinodermata, and worms, and Dr Tan Heok Hui, who specialises in fish.  

 

A demonstration of how to pin fish specimens by Dr Tan Heok Hui.

 

After the demonstration, the aspiring naturalists got to try their hand at wet preservation by identifying and sampling crabs, then rebottling old Museum specimens! 

 

Sampling the flesh of a crab. The flesh would be preserved in molecular grade ethanol for future DNA analysis.

 

Rebottling old specimens in a new jar with fresh ethanol.

 

Introduction to Dry Preservation Workshop 

Our last workshop focused on dry specimens during the collection tour and gallery tour, some of which even dated back to the 1800s.  

 

Observing mammal specimens in the dry collection, including the extirpated cream-coloured giant squirrel.’

 

It was followed by a talk by the Museum’s Curator of Birds, Dr Tan Yen Yi, who spoke about her work and the types of birds that live in Singapore. She guided the participants through the customary steps of preparing a bird for preservation, such as taking the necessary measurements. 

 

Using a vernier caliper to take measurements of a bird’s beak.

 

Dr Tan also demonstrated the entire preservation process: skinning, stuffing, and sewing up a specimen in an hour and a half!  

 

Dr Tan processing a koel during the workshop.

 

That’s all for this year’s Aspiring Naturalist Programme! Hope to see you again next year!  

 

Written by: Mavis Goh