UK registered charity · est. 2013

The last wild things need a witness.

Megafaun.org promotes the conservation of the natural world through biodiversity, scientific study, and public education — safeguarding endangered animals, plants, and the habitats that hold them.

A fossa photographed in Kirindy Forest, Madagascar
Cryptoprocta ferox — Kirindy Forest, Madagascar
<9%

of Madagascar's original forest cover still stands — and much of what remains is fragmented.

250

mature silky sifakas are thought to survive in the north-eastern rainforest.

2013

the year Megafaun.org was registered with the Charity Commission for England & Wales.

The mission

Why we exist
“To promote the conservation of the physical and natural environment by advancing biodiversity, and to further public education on conservation — through science, habitat, and the animals themselves.”
01

Education

Public programmes that advance understanding of biodiversity and its stewardship.

02

Research

Scientific study of endangered species and the ecosystems that sustain them.

03

Habitat

Maintenance of habitats for endangered animals and plants, wild and protected.

The animals

Four species under active study
A fossa in the wild at Kirindy Forest, Madagascar
Vulnerable

Fossa

Cryptoprocta ferox

Madagascar's largest carnivore, threatened by deforestation across its forest range.

An aye-aye at night in Madagascar
Endangered

Aye-Aye

Daubentonia madagascariensis

A nocturnal lemur, often persecuted by superstition despite its ecological role.

A radiated tortoise showing its distinctive star-patterned shell
Critically endangered

Radiated Tortoise

Astrochelys radiata

Poached heavily for the pet trade; among the most trafficked tortoises on earth.

A silky sifaka clinging to a tree trunk in Madagascar
Critically endangered

Silky Sifaka

Propithecus candidus

Fewer than 250 mature individuals remain in Madagascar's north-eastern rainforest.

Photographs: Fossa © Rod Waddington (CC BY-SA 2.0) · Aye-Aye © Elias Neideck (CC BY-SA 4.0) · Radiated Tortoise © Charles J. Sharp (CC BY-SA 4.0) · Silky Sifaka © Jeff Gibbs (CC BY-SA 3.0) — via Wikimedia Commons

From the field

Dispatches
01
Field journal
Kianjavato, MG

A day in the life of a researcher in Madagascar

Samuel David Merson, working alongside Dr Edward Louis at the Madagascar Biodiversity Partnership's Kianjavato camp, on the day a young fosa — later named Baloo — was captured, sampled, fitted with a GPS collar, and released back into Sanga Sanga forest.

02
Ongoing

Tracking fosa movement through degraded landscapes

With less than 9% of Madagascar's original forest cover remaining, our GPS-collar research follows how fosa use fragmented, human-altered terrain.

03
Ongoing

Community and partner-led conservation on the ground

Working with local communities and partner organisations to establish protected areas and reduce human–fossa conflict across Madagascar.

Support the work

Every gift is logged against a real need

From camera-trap batteries to ranger stipends to classroom materials — contributions are assigned to a specific line in the field budget.

Tier 01 — Field notes
£25 /month

Funds one camera-trap card and a month of trail-log transcription.

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Tier 03 — Expedition
£250 /month

Underwrites a full research trip component — transport, permits, or lab analysis.

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Prefer a one-time gift, or a different amount? Every pound reaches the same field budget.

Give once