Source:
https://scmp.com/news/world/africa/article/3047674/skies-go-black-africas-worst-locust-swarm-attack-decades
World/ Africa

Skies go black in Africa’s worst locust plague in decades

  • Locust invasion is the biggest in Ethiopia and Somalia in 25 years, and the biggest in Kenya in 70 years
  • A changing climate has contributed to ‘exceptional’ breeding conditions
A man runs through a swarm of desert locusts in Kenya. Photo: EPA

The hum of millions of locusts on the move is broken by the screams of farmers and the clanging of pots and pans. But their noisemaking does little to stop the voracious insects from feasting on their crops in this rural community.

The worst outbreak of desert locusts in Kenya in 70 years has seen hundreds of millions of the bugs swarm into the East African nation from Somalia and Ethiopia. Those two countries have not had an infestation like this in a quarter-century, destroying farmland and threatening an already vulnerable region with devastating hunger.

“Even cows are wondering what is happening,“ said Ndunda Makanga, who spent hours Friday trying to chase the locusts from his farm.

“Corn, sorghum, cowpeas, they have eaten everything.”

When rains arrive in March and bring new vegetation across much of the region, the numbers of the fast-breeding locusts could grow 500 times before drier weather in June curbs their spread, the United Nations says.

“We must act immediately,” said David Phiri of the UN Food and Agricultural Organisation, as donors huddled in Kenya’s capital, Nairobi, where one expert had to reassure attendees at a press conference that the locust invasion was not a portent of the biblical “end of times”.

A large swarm of desert locusts near Lekiji, Samburu East, Kenya. Photo: EPA
A large swarm of desert locusts near Lekiji, Samburu East, Kenya. Photo: EPA

About US$70 million is needed to step up aerial pesticide spraying, the only effective way to combat them, the UN says. That won’t be easy, especially in Somalia, where parts of the country are in the grip of the al-Qaeda-linked al-Shabab extremist group.

The rose-coloured locusts turn whole trees pink, clinging to branches like quivering ornaments before taking off in hungry, rustling clouds.

As thick clouds of the insects descend on plants and blacken the sky, Kenyans have been seen shooting in the air, banging cans and racing around, waving sticks in desperation to shoo them away. One woman, Kanini Ndunda, batted at them with a shovel.

Even a small swarm of the insects can consume enough food for 35,000 people in a single day, said Jens Laerke of the UN humanitarian office in Geneva.

Farmers are afraid to let their cattle out for grazing, and their crops of millet, sorghum and maize are vulnerable, but there is little they can do.

A desert locust feeds on a plantation in Somalia. Photo: Reuters
A desert locust feeds on a plantation in Somalia. Photo: Reuters

About 70,000 hectares of land in Kenya are already infested.

“This one, ai! This is huge,” said Kipkoech Tale, a migratory pest control specialist with the agriculture ministry. “I’m talking about over 20 swarms that we have sprayed. We still have more. And more are coming.”

A single swarm can contain up to 150 million locusts per square kilometre of farmland, an area the size of almost 250 football fields, regional authorities say.

Save the Children’s regional director for East and Southern Africa, Ian Vale, said that the charity’s staff in Kenya were battling “swarms so thick they can barely see through them”.

“This new disaster bodes ill for the region in 2020 … The erratic weather of 2019 and the decade prior has already severely eroded the capacity of families to bounce back from unexpected crises.”

One especially large swarm in northeastern Kenya measured 60km long by 40km wide (37 miles long by 25 miles wide).

Kenya needs more spraying equipment to supplement the four planes now flying, Tale said. Ethiopia also has four.

A local farmer who tried to chase away a swarm of desert locusts in the bush near Enziu, Kitui County, in Kenya. Photo: EPA
A local farmer who tried to chase away a swarm of desert locusts in the bush near Enziu, Kitui County, in Kenya. Photo: EPA

They also need a steady supply of pesticides, said Francis Kitoo, deputy director of agriculture in southeastern Kenya’s Kitui county.

“The locals are really scared because they can consume everything,” Kitoo said.

“I’ve never seen such a big number.”

The locusts eat the fodder for animals, a crucial source of livelihood for families who now worry how they will pay for expenses like school fees, he said.

His own concern about the locusts?

“They will lay eggs and start another generation,” he said.

A changing climate has contributed to “exceptional“ breeding conditions, said Nairobi-based climate scientist Abubakr Salih Babiker.

Migrating with the wind, the locusts can cover up to 150km in a single day. They look like tiny aircraft lazily criss-crossing the sky.

Large swarms of desert locusts have been invading Kenya for weeks. Photo: EPA
Large swarms of desert locusts have been invading Kenya for weeks. Photo: EPA

They are now heading toward Uganda and fragile South Sudan, where almost half the country faces hunger as it emerges from civil war. Uganda has not had such an outbreak since the 1960s and is already on alert.

The locusts also are moving steadily toward Ethiopia’s Rift Valley, the breadbasket for Africa’s second-most populous country, the UN says.

“The situation is very bad but farmers are fighting it in the traditional way,” said Buni Orissa, a resident of Ethiopia’s Sidama region. “The locusts love cabbage and beans. This may threaten the shaky food security in the region.”

Even before this outbreak, nearly 20 million people faced high levels of food insecurity across the East African region long challenged by periodic droughts and floods.

As exasperated farmers look for more help in fighting one of history’s most persistent pests, the FAO’s Locust Watch offers little consolation.

“Although giant nets, flame-throwers, lasers and huge vacuums have been proposed in the past, these are not in use for locust control,” the UN agency says.

“People and birds often eat locusts but usually not enough to significantly reduce population levels over large areas.”

Still, it offered recipes. One suggested seasoning in Uganda is chopped onion and curry powder. Then fry.

Additional reporting by Agence France-Presse