2022 World Environment Day summary

On June 5th, we, and the world, marked World Environment Day. This year the event called for transformative changes to policies and choices to enable cleaner, greener, and sustainable living in harmony with nature under the #OnlyOneEarth campaign. Humans need to decide to live sustainably, in harmony with nature, by shifting to greener lifestyles and by making suitable policies and individual choices. “Only One Earth” was the motto of the United Nations Conference on the Human Environment held in Stockholm, Sweden, in 1972. Fifty years on, the motto is more pertinent than ever – planet Earth is our only home, and humanity must safeguard its finite resources.

 The national celebrations took place in Nyeri county at the Dedan Kimathi University of Technology. Nature Kenya supported and took part in the event. Elsewhere, 16 site support groups (SSGs) affiliated with Nature Kenya, and other partners, held activities to mark the day. The SSGs were from Dakatcha Woodland, Taita hills, Kinangop grasslands, Yala and Dunga swamps, Tana River Delta, Maasai Mara, Mida Creek, Sabaki River estuary, Kikuyu escarpment, Mukurwe-ini valleys, Kakamega forest, Arabuko-Sokoke forest, Mount Kenya, North Nandi forest, Mumoni and Mutitu hilltops Key Biodiversity Areas (KBAs).  

 Activities held by the SSGs during the day included clean-ups, tree planting, bird watching and environmental education and awareness creation, with 2,479 individuals, including school children, participating. Eight SSGs planted over 10,000 trees to mark the day. 

Supporting local communities to reverse forest loss and deterioration

Forests cover nearly one-third of our planet’s land surface and host more than three-quarters of the terrestrial biodiversity. Unfortunately, their decline around the world over the years has been alarming. The Taita hills, for example, have lost approximately 98 per cent of their original montane cloud forests over the last 200 years due to land use changes. Twelve forest fragments restricted to the highest peaks and steepest slopes currently remain, with their sizes ranging from one to 220 hectares.

The Taita hills cover an area of 35,000 ha in southern Kenya, 50 kilometers south-east of the world-famous Tsavo West National Park. Their forests hold a unique array of plants and animals, some found nowhere else on Earth. These forests form part of the Eastern Afromontane Biodiversity Hotspot. They are designated as a Key Biodiversity Area (KBA) and an Endemic Bird Area.

Working closely with local communities in the area, Nature Kenya is implementing a project that seeks to conserve and expand existing forests fragments in Taita hills. This project, supported by the Darwin Initiative, also aims at safeguarding the unique biodiversity of Taita and improve water security for people.

Forest landscape restoration is one of the activities the project is undertaking. Sixty hectares of degraded forestland are targeted for restoration using two approaches.

One approach involves directly planting wild tree seeds in degraded areas. In the second method, indigenous tree seedlings propagated in community nurseries are planted instead. Community members collect wild tree seeds for both.

Local people drawn from the Dawida Biodiversity Conservation Community-based Organization (DABICO) and five community forest associations (CFAs) are engaged in the restoration initiative. DABICO is the site support group for the Taita hills forests KBA. The CFAs are from Ngangao, Susu-Ndiwenyi-Fururu, Iyale-Wesu-Mbili, Chawia and Vuria forests.   Nature Kenya has facilitated training on wild tree seed collection and tree nursery establishment for the community members.

To date, 25 hectares of degraded forest areas have been restored with 34,000 indigenous tree seedlings from nine community tree nurseries. Areas restored include the Chawia, Iyale, Ngangao and Msidunyi forest segments.

“We are raising tree nurseries to restore degraded forest areas in Taita hills. We are also raising community awareness on the importance of forest restoration. It is good to see our communities embracing forest restoration,” says John Maghanga, a member of DABICO.

Community members closely monitor the rehabilitated sites to ensure survival of the planted trees.

Nature Kenya is also promoting on-farm tree planting to increase tree cover and boost community livelihoods in Taita under this project. More than 800 households within the project area have received 8,000 avocado and macadamia seedlings for on-farm planting.

May ’22 Global Big Day

Bird watchers in Kenya joined the rest of the world in participating in the Global Big Day on May 14. On this day, birders from around the world venture out to enjoy birds and submit their observations through the eBird mobile app. The day is also celebrated as the World Migratory Bird Day.

Seventeen Site Support Groups (SSGs) affiliated to Nature Kenya took part in the event in Tana River Delta, Mumoni Hill forest, Lake Elmenteita, Mt. Kenya, Sabaki River mouth, Mutitu Hill forest, Dunga Swamp, Kereita Forest, Kinangop grasslands, Mida Creek, Dakatcha Woodland, Yala Swamp, Lake Ol’ Bolossat, Maasai Mara, Taita Hills forests, Arabuko-Sokoke Forest and Gede Ruins Key Biodiversity Areas (KBAs).

Kenya was ranked 9th in the world with 739 species with 293 checklists completed. Top Kenyan eBirder was Henry ole Sanoe from Lake Elmenteita Community-based Organization, the Nature Kenya site support group for Lake Elmenteita KBA with 201 species. The country’s top hotspot was Nairobi National Park with 213 species – in one day.

Hunting down the deadly – It’s a Snake Eagle’s world

Snakes can’t fly. So when they drop down from the sky, something is amiss, right? An incident that occurred in June 2021 in Kitui caused quite a stir. A man was bitten by a snake while driving. The snake landed on the car’s roof and made its way inside through an open window. It then tangled around the man’s arm and bit him. 

Luckily, passersby came to the man’s rescue, killing the snake and freeing him from the deadly grip. More drama ensued. As the passersby prepared to burn the dead snake, a large bird swooped, grabbed the snake and made away with it. The spectacle left many baffled. Social media platforms and news outlets were full of speculations, bordering from bizarre theories to superstition. 

Being a bird enthusiast and naturalist, let me share some insights into the mysterious bird’s action. Many reports indicate it was an eagle. The peculiar behaviour displayed by the bird is typical of a bird of prey. My guess is a Snake Eagle. 

Snake Eagles, as the name suggests, specialize in hunting snakes. Like other eagles, Snake Eagles are agile, have a very sharp vision, and strong feet equipped with great curved talons. Additionally, a thick overlay of scales protects their feet from snake bites. Snake Eagles are medium-sized eagles with large rounded heads, striking yellow eyes, bare legs and an upright stance when perched.

A Snake Eagle hunts from a perch, or while soaring up in the skies. Once it spots prey on the ground, the eagle descends and snatches it, then quickly flies upwards. When it comes to hunting down some of the swiftest and deadliest snakes in the world, like cobras and black mambas, there is no room for errors. Neutralizing any potential harm comes first. The eagle crushes or rips off the serpent’s head while airborne. It then swallows the entire snake, head first. 

Occasionally, the snake may break free from the eagle’s grip and drop to the ground. Such was the case in Kitui. 

Several species of Snake Eagles occur in Kenya. They include the Black-chested, Brown, Southern Banded and Western Banded Snake Eagles and the rare Short-toed and Beaudouin’s Snake Eagles. The Beaudouin’s is listed as Vulnerable, and Southern Banded as Near Threatened by the International Union for Conservation of Nature (IUCN). 

Indeed, eagles are fascinating birds of prey that display unique hunting skills. Unfortunately, many of these raptors are experiencing a decline in their populations. Habitat destruction, collision with energy infrastructure, hunting, and pollution are among contributors to the dwindling numbers. A lot needs to be done to keep these skilled, soaring hunters airborne. 

Bees without stings

When you think of bees, the first things that comes to mind are yellow and black stripes, a buzzing sound, and the possibility of getting a painful sting. Can you imagine bees without a sting? 

Actually, those do exist! Such bees are called meliponines or simply stingless bees. Worldwide, more than 600 species of stingless bees exist. However, only a fraction of them has been studied to date. 

Stingless bees are distinguished from ordinary honey bees by their size, with meliponines being smaller, having reduced wing venation, and characteristically lacking a sting. This does not mean they are defenceless, as they are known to bite possible intruders. 

Like honey bees, stingless bees are eusocial insects, forming perennial colonies that consist of a single queen, workers, and temporary males. In the wild, they build their nests in a variety of habitats such as tree cavities, holes in the ground, dead wood, cracks in stone or mud walls and abandoned termite nests. 

Stingless bees play an important role in the environment as pollinators of various flowering plants, since they feed on pollen and nectar. Stingless bees have also shown potential as pollinators for agricultural systems. Some species have shown promising results in the pollination of vegetable crops such as capsicum, leading to an increase in their yields. 

Besides pollinating plants, meliponines also produce honey. Their honey has a high medicinal value due to its antibiotic properties. Stingless bee honey is one of the most sought-after and highly-priced therapeutic natural products. Their propolis and wax also have antioxidant and anti-inflammatory properties.