Baobab trees at sunset, Avenue of the Baobabs, Madagascar

Baobab boulevard. International Day for Biological Diversity

Life on Earth, from tiny bacteria to towering trees, is interconnected. International Day for Biological Diversity is about celebrating this web of life that keeps our planet thriving. Biodiversity ties into everything, from sustainable farming and clean water to climate action and disaster preparedness. A decline in biodiversity can increase the spread of zoonotic diseases—those transmitted from animals to humans. In contrast, protecting biodiversity strengthens our ability to prevent and respond to health crises like pandemics. Recognising its crucial role for current and future generations, the United Nations observes this day each year to raise awareness and foster action for conserving the planet's biological treasures

Today's image features Madagascar's Avenue of the Baobabs. In the Menabe region of western Madagascar, Grandidier's baobabs line the unpaved Road No. 8. Also known as giant baobabs, they are the largest and most famous of Madagascar's baobab species. Locally known as renala or reniala ('mother of the forest'), these trees are remnants of the lush tropical forests that once covered this island country. Now, they stand alone as survivors of widespread deforestation. Though the area was declared a natural monument in 2015, these magnificent trees still face threats from further deforestation, rice field runoff and seasonal fires.