Secretarybird Close-up

The Secretarybird demands attention, especially with those feather spikes crowning its head. In the late 1800s, when European travelers in Africa first saw these birds, they were reminded of the attire of the scribes (or secretaries) of the day–men who wore gray tailcoats and dark knee-length pants and who carried their tools of the trade (goose-quill pens) behind their ears.

Secretarybird, on the prowl, looking for a meal

These large birds are distantly related to vultures and other raptors but unlike their cousins, Secretarybirds spend most of their lives on the ground. They nest and roost high in acacia trees, but during the day, they hunt by chasing their prey on foot. Upon capture, the bird strikes with its bill or stomps on the prey until it is either dead or stunned enough to swallow whole. These large birds are especially good at catching snakes of all sizes, even venomous ones. Since the bird’s feet are adapted for walking, not grasping, they usually eat their prey at the kill site, so they don’t risk dropping it.

Secretarybird Pair, courtship behavior after leaving nest site

Secretarybirds, with their tall stature and unique hunting behavior, serve as a flagship species for grassland conservation in the Amboseli ecosystem. Their presence signals the health of the savanna, as these birds require vast tracts of intact grassland for foraging and nesting.

In recent years, Secretarybird populations have faced mounting pressures from habitat loss due to agriculture, bush encroachment, and development. Conservation and management of Secretarybirds hinge on safeguarding large, contiguous areas of high-quality grassland and minimizing threats such as poisoning, collision with power lines, and disturbance at nesting sites.

Research efforts, particularly the tracking of Secretarybirds with GPS transmitters, have shed light on the species’ spatial needs, migration routes, and responses to changing land-use patterns in eastern and southern Africa. These data are vital for identifying core habitats and movement corridors, allowing managers to prioritize areas for protection and restoration.

Additionally, sensitivity to environmental degradation means that population trends can serve as an early warning for broader ecological shifts affecting other grassland species. By focusing on Secretarybird conservation, stakeholders reinforce the urgency of maintaining a variety of healthy habitats, benefitting not only these charismatic birds but also the entire avifaunal community of this important ecosystem. The success of such efforts is a testament to the power of collaborative, science-driven management that honors both traditional wisdom and modern ecological insight.

Research Side Note:

BRI researchers collaborate with other scientists studying the Secretarybird, including Eurafrica Conservation Projects, whose work revolves around the study, monitoring, and preservation of birds moving between Europe and Africa.

Illustration by Shearon Murphy; Photos by Ken Archer