Today, the silence of the forest speaks volumes. In many areas where the species once occurred, the calls of the Crested Argus are no longer heard, and sightings have become increasingly rare.
According to the IUCN Red List of Threatened Species, the conservation status of the Crested Argus has become increasingly severe over time: listed as Vulnerable (VU) in 1994, Near Threatened (NT) in 2005, Endangered (EN) in 2018, and Critically Endangered (CR) in 2021.
Saigon Zoo & Botanical Gardens: a peaceful second home
Without fanfare or grand slogans, Saigon Zoo & Botanical Gardens began conservation efforts for this rare species as early as the 1990s, with the vision of making the zoo not only a home for these birds, but also an important center for their long-term conservation.
Specialized enclosures were carefully designed to replicate key features of the species’ natural habitat as closely as possible. At the same time, the zoo developed detailed husbandry and monitoring protocols tailored to the birds’ biological and behavioral needs.

In 1996, the successful breeding of the Crested Argus at Saigon Zoo & Botanical Gardens attracted considerable attention from bird conservation organizations around the world. That same year, two articles about the species were published, one in the journal of the World Pheasant Association and another in Vietnam’s Popular Knowledge magazine. This achievement also opened the door to international cooperation between Saigon Zoo & Botanical Gardens and Zorasia Yokohama Zoo in Japan, as well as Tierpark Berlin in Germany.

The reward of persistence and the birth of new generations
After many years of research, observation, and trial-and-error, the captive population of Crested Argus at Saigon Zoo & Botanical Gardens gradually adapted to managed care and began breeding regularly and steadily. Each new generation has brought renewed hope to the conservation of this extraordinary species.
Today, Saigon Zoo & Botanical Gardens is recognized as the only zoo in the world maintaining a large and reproductively stable population of Crested Argus. This population represents a highly valuable source for future conservation breeding and potential reintroduction efforts.
The zoo has also built partnerships with international organizations and institutions, including Re:wild, World Bird Sanctuary, Tierpark Berlin, and Zorasia Yokohama Zoo, strengthening the global network supporting the species’ survival.
The hope of return

Alongside its work in managed care, Saigon Zoo & Botanical Gardens has conducted a number of important studies related to the species, including research on husbandry and breeding techniques for pheasant species, methods to improve fertility and hatching success, and investigations into the causes and treatment of curled toes in newly hatched chicks.
At the same time, field surveys using camera traps, automated sound recorders, and acoustic analysis have confirmed the continued presence of the Crested Argus in certain protected forest areas (Nguyen Dac Manh et al., 2018; Vu Tien Thinh et al., 2017). These findings offer an encouraging sign that opportunities for conserving the species in the wild still remain.
With a substantial breeding population and decades of experience in successfully propagating the species under managed care, Saigon Zoo & Botanical Gardens is now developing plans to collaborate with both domestic and international partners, including Zorasia Yokohama Zoo, Re:wild, member organizations of the Vietnam Zoos Association, and national parks within the species’ historical range, to support future breeding and reintroduction efforts.
In particular, Saigon Zoo & Botanical Gardens has signed a memorandum of understanding with Bach Ma National Park, an area where the species was once historically distributed. Under this partnership, the zoo will provide Crested Argus individuals for future release back into nature.
A conservation message
Protecting the Crested Argus means protecting biodiversity itself.
Whether you are a student, a professional, or simply someone who cares about nature, everyone can play a part:
- Do not buy, use, or trade wildlife products
- Share information about the Crested Argus and the importance of protecting it
- Visit and learn more about the conservation work of Saigon Zoo & Botanical Gardens
The road ahead is still long and challenging. Even so, we continue to believe that the beauty of these “stars of the forest” will one day shine once more throughout the woodlands of Vietnam.
