Enviro News Asia, Ibadan — In the sprawling hills and valleys of Ibadan, teenagers are leading an environmental revival aimed at restoring green spaces lost to decades of rapid urban expansion.
Once surrounded by forests and natural buffers that moderated temperatures and absorbed rainfall, Ibadan has undergone dramatic transformation. From a population of roughly one million in the 1970s, the city now hosts an estimated four million residents. Its built-up area has expanded more than tenfold since the 1950s, replacing vegetation with roads, markets, housing, and schools.
The consequences are increasingly visible. Satellite-based studies indicate that average land surface temperatures in Ibadan have risen sharply—from approximately 17°C in the 1980s to 38°C by 2019—while vegetation cover has declined. Flooding, erosion, and extreme heat now affect neighborhoods and schools alike.
Classrooms with limited ventilation and minimal tree cover often become unbearably hot. Heavy rains frequently disrupt school activities as floodwaters overrun degraded pathways. For many students, climate change is no longer an abstract concept but a daily reality.
That reality began to shift in June 2025, when the Ibadan chapter of Global Landscapes Forum (GLF), through its GLFx network and supported by the Ripple Heights Development Initiative, launched a youth-focused environmental training program across five secondary schools.
The initiative introduced students to the science behind soil degradation, urban heat islands, and deforestation, while also reconnecting them with cultural traditions. Facilitators highlighted the deep ecological heritage of the Yoruba people, one of southwestern Nigeria’s largest ethnic groups, whose communities have long regarded trees as sources of livelihood, spirituality, and social continuity.
Students planted native West African species such as Terminalia ivorensis (black afara) and Terminalia superba (limba), valued for their ecological resilience and soil stabilization benefits. They also introduced Polyalthia longifolia, commonly known as the Indian mast tree, to provide rapid canopy cover and reduce urban heat stress.
Beyond tree planting, the program established structured Environmental Ambassador Clubs in each participating school. Students elected presidents, secretaries, and activity coordinators responsible for watering seedlings, monitoring survival rates, organizing clean-up campaigns, and hosting environmental awareness events.
The initiative has begun reshaping aspirations. Students now discuss environmental engineering, sustainable agriculture, and climate policy as potential career paths. Teachers report improved awareness among pupils about the relationship between deforestation, flooding, and rising temperatures.
According to organizers, the long-term goal is to expand the program across Ibadan and other urban centers in Nigeria, building partnerships with local nurseries, universities, community leaders, and environmental institutions to ensure sustained access to seedlings and technical support.
What began as a modest training effort has evolved into a youth-driven restoration movement. By planting trees and rebuilding ecological awareness, Ibadan’s teenagers are not only cooling classrooms and stabilizing soils—they are cultivating a generation of future leaders committed to placing nature at the center of development. (*)
