08-07-2025
PhD ecologist shares bird insights in Phalaborwa
LIMPOPO – With a bird book in hand before he could even speak, Dr Rion Lerm's journey from curious infant to internationally respected bird ecologist is as remarkable as the wildlife he studies.
On Friday, June 6, that journey came full circle as he returned to the region where it all began, delivering an inspiring and insightful presentation at the Phalaborwa Conservation evenings held at the Coffee Lounge.
The event, hosted by the Phalaborwa Natural Heritage Foundation in collaboration with the SA Hunters and Game Conservation Association, Mopani branch, drew a crowd of conservationists and nature lovers eager to learn from one of South Africa's leading voices in avian ecology.
Lerm, a technician and ecologist with the South African Environmental Observation Network (SAEON) and the University of KwaZulu-Natal, captivated the audience with his lifelong journey through the world of birds, a passion that began before he could even walk.
His story took flight in the early 1990s during family visits to the Kruger National Park, where, at just nine months old, a bird field guide was placed in his tiny hands.
While others admired lions and elephants, young Lerm, nicknamed 'Tokka' by family, was mesmerised by the feathered inhabitants of the bushveld.
This early spark ignited a deep and enduring love for birds, leading him to outshine seasoned birders at identification courses during his school years, and even portray his winged subjects through watercolour paintings. His skills earned him recognition among seasoned ornithologists.
As his academic journey unfolded, so did his scientific curiosity. Lerm's BTech Honours degree at Tshwane University of Technology introduced him to ecological research, focussing on bird communities along elevation gradients in the Lebombo mountains bordering South Africa, Swaziland and Mozambique. A formative gap year followed, where he worked alongside leading international ecologists to investigate bird physiology and behaviour.
His master's research took him into the vast semi-arid landscapes of the Kalahari, where he explored how land-use changes affect bird diversity.
This year, Lerm earned his PhD through the University of KwaZulu-Natal, producing critical research on bird diversity in and around the Kruger National Park, including how birds respond to environmental extremes such as drought and seasonal shifts.
These findings, which offer valuable insights for Sanparks and savanna conservation efforts across the continent, have gained widespread attention in both academic and public platforms. His work underscores the importance of birds as indicators of environmental change and the need for adaptive management in protected areas.
Lerm emphasised the growing role of technology in ecological research and called on citizens to contribute to scientific knowledge through platforms like the South African Bird Atlas Project (SABAP2), African Bird Atlas Project (ABAP), eBird, and iNaturalist.
'I am looking forward to continuing my ecological work, focusing not only on birds but also on other biota, using emerging technologies and software developments to better understand and protect our natural world,' said Lerm.
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