Capacity Building Is Key to Africa’s Digital Sequencing Success Story

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Biodiversity

The International Livestock Research Institute is using genomics to breed livestock suited to local conditions and production systems to meet community needs. Credit: Busani Bafana/IPS

The International Livestock Research Institute is using genomics to breed livestock suited to local conditions and production systems to meet community needs. Credit: Busani Bafana/IPS

BULAWAYO, Oct 22 2024 (IPS) – Christian Tiambo has always wished to uplift local farmers’ communities through cutting-edge science.


As climate change wreaked havoc on local agriculture, Tiambo, a livestock scientist at the Centre for Tropical Livestock Genetics and Health (CTLGH) and at the International Livestock Research Institute (ILRI), focused on conserving and developing livestock that could withstand environmental stress.

Genomics, a Game Changer

Tiambo’s research took an exciting turn when part of his PhD studies was to characterize and establish local poultry populations with interesting resilience potential. Yet, the need for local access to advanced genomic tools was a barrier to fully unlocking this potential.

Today, the power of digital data and sequencing information is transformative. It is driving the discovery of genes and innovation in agriculture through the identification and deep characterization of pathogens in plants and animals. That is helping scientists to breed livestock suited to local conditions and production systems, thereby benefiting local communities that have been custodians of genetic resources for generations.

But there is a catch: Africa, like other parts of the global south, is a genetic goldmine but has not fully capitalized on the digital sequencing information (DSI) derived from its genetic heritage. DSI is a tool that provides information for the precise identification of living organisms and allows the development of diagnosis tools and technologies for conservation in animals and plants. Besides, DSI is also used in investigating the relationships within and between species and in plant and animal breeding to predict their breeding value and potential contribution to their future generations.

Tiambo said DSI can be used to adjust the genotypes and produce animals with desired traits, adapted to local conditions but which have higher productivity.

A promising innovation has been the development of surrogate technologies in poultry, small ruminants, cattle or pigs—giving opportunity to local and locally adapted and resilient breeds to carry and disseminate semen from improved breeds in challenging environments.

“Farmers would not need to keep requesting inseminators and semen from outside their village,” Tiambo explained, noting that this shift could dramatically improve livestock breeding, dissemination of elite genetics, boost food security and alleviate poverty in remote rural areas of Africa.

Global cooperation among stakeholders of the Kunming-Montreal Global Biodiversity Framework is key to establishing international guidelines on benefit-sharing from animal genetics resources and their associated information, including DSI.

Christian Tiambo, a livestock scientist at the Centre for Tropical Livestock Genetics and Health. Credit: ILRI

Christian Tiambo, a livestock scientist at the Centre for Tropical Livestock Genetics and Health. Credit: ILRI

Using genetics and associated traditional knowledge includes adapting specific livestock to specific environments. This contributes to the development of improved and elite tropical animal breeds with particular traits that meet community needs to improve livelihoods, he said.

“Local livestock is not just for food but is our heritage, culture and social value,” said Tiambo, adding that conserving livestock is conserving local culture, social ethics and inclusion, with gender aspects being considered. For example, the Muturu cattle and the Bakosi cattle in Nigeria and Cameroon are animals used in dowry, The Bamileke cattle remain sacred and maintain the ecosystem of sacred forest in part of the western highlands of Cameroon.

“I have never seen any traditional ceremony done with exotic chicken in any African village,” he said.

Genetics and DSI, according to Tiambo, are “game changers” in breeding livestock with desired traits faster. What used to take five to seven years or more, he says, can now be done in just three or four cycles with the help of genomics.

ILRI has been working with the Roslin Institute, the Kenyan Agricultural and Livestock Research Organization and collaborating with the African Union-InterAfrican Bureau for Animal Resources (AU-IBAR), the National Biosafety Authority, farmer communities, and National Agricultural Research Systems (NARS) in Africa and Southeast Asia in the conservation and development of improved local chicken using stem cell technologies.

Bridging the Capacity Gap

DSI needs infrastructure and human resources. “A lot of infrastructure, equipment and skills are coming from outside Africa, but how can we also generate DSI and use it locally?” Tiambo asked. He worries that without developing local capacity to harness DSI, “a lot of helicopter research will still be happening in Africa where people fly in, just pick what they want, fly out, and no scientists in Africa are involved in generating and using DSI.”

Technologically advanced countries have often exploited these genetic resources, developing commercial products and services without clear mechanisms for sharing the monetary and non-monetary benefits with local communities as ethics and common sense would require—an injustice that needs urgent correction.

The use of DSI on genetic resources is one of the four goals of the Kunming-Montreal Global Biodiversity Framework adopted in 2022 with the aim of stopping global biodiversity loss by 2030.

ThankGod Ebenezer, bioinformatician and co-founder of the African BioGenome Project, argues that Africa must seize this moment to build and strengthen local capacity to produce and use DSI from genetic resources.

“The establishment of a benefit-sharing mechanism for DSI is a first step in the right direction and Africa needs to maximise even this first step by putting in a framework to generate and make use of DSI locally,” Ebenezer told IPS, explaining that Africa needs to be able to do genetic sequencing on the ground with local scientists having the capacity to translate and use it.

The Africa BioGenome Project, of which Tiambo is also a founding member, is a continental biodiversity conservation initiative that has laid out a roadmap for how Africa can benefit from DSI and the planned multilateral fund.

“The main benefit comes from being able to use DSI and ultimately share it with the global community in line with the national and international rules and regulations,” said Ebenezer. “Because if you cannot use DSI yourself, you will always feel like a supplier, like someone who gets crude oil from the ground and asks someone else to add value to it and gets several products.”

“The multilateral fund is key,” Ebenezer stresses. “If someone converts DSI into revenue, for instance, they’re only looking at paying 1% back into the fund. Is that enough for the communities that hold this biodiversity?”

At COP16 in Colombia (Oct 21-Nov 1, 2024), world leaders will discuss mechanisms for fair and equitable sharing of DSI benefits, a critical step for Africa and other biodiversity-rich regions. For example, Africa hosts eight of the 34 biodiversity hotspots in the world, according to the Intergovernmental Platform on Biodiversity and Ecosystem Services (IPBES).

“In terms of the negotiation, we would like the DSI fund to be approved so that it’s ready for implementation because this is an implementation COP,” Susana Muhamad, Minister of Environment and Sustainable Development of Colombia and COP16 President-designate, told a press briefing ahead of COP16.

“We would like the decision of the parties to give the COP the teeth for implementation. One is the DSI,” Muhamad said.

Astrid Schomaker, Executive Secretary of the UN Convention on Biological Diversity, is hopeful that COP16 will operationalize the multilateral mechanism for the sharing of benefits from the use of digital sequencing information in genetic research.

“We are going to look at that. And I think it’s a very complex term and issue, but it is ultimately about how those industries, sectors and companies that use digital sequence information on genetic resources that are often located in the global south, but not exclusively, how they use it and how they pay for using it,” said Schomaker, noting that COP15 agreed to establish a multilateral mechanism and a Fund for DSI.

The fair and equitable sharing of benefits arising out of the use of genetic resources is one of the three objectives of the CDB, including the conservation of biological diversity and sustainable use of its components. Target 18 of the CBD seeks to reduce harmful incentives by at least USD 500 billion per year by 2030, money that could be channelled to halting biodiversity loss.

The World Resources Institute (WRI), in a position paper, has urged COP16 to provide more finance and incentives to support nature and biodiversity goals.

There is currently a USD 700 billion gap between annual funding for nature and what’s needed by 2030 to protect and restore ecosystems, the WRI said, noting that “many of the world’s most biodiverse ecosystems—and biggest carbon sinks—are in developing countries that cannot save them without far more financial support.”

The WRI commented that bringing in more private sector finance will require incentives, which can come from policy and regulation as well as market-based strategies to make investments in nature more attractive.

But this should not substitute for shifting harmful subsidies and delivering international public finance to the countries that need it most, WRI argued.

As the world scrambles to stop biodiversity loss by 2030, the upcoming COP16 discussions could be pivotal in ensuring that Africa finally benefits from its own genetic wealth.

IPS UN Bureau Report

 

Salt: Bangladesh Communities On the Frontline of Climate Change

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A young girl digs deep into soil saturated with salt water, hoping to find logs to burn as fuel. Two years on from Cyclone Aila, the communities along Bangladesh’s southwest coastline are starting to rebuild their lives. In the course of the cyclone, which struck in May 2009, surges of water up to three meters high battered the coast along the Bay of Bengal in Khulna district. Cyclone Sidr, the worst ever in the area, had already weakened the area. Aila only needed to hit a small amount to destroy the defenses. Credit: Mohammad Rakibul Hasan

A young girl digs deep into soil saturated with salt water, hoping to find logs to burn as fuel. Two years on from Cyclone Aila, the communities along Bangladesh’s southwest coastline are starting to rebuild their lives. In the course of the cyclone, which struck in May 2009, surges of water up to three meters high battered the coast along the Bay of Bengal in Khulna district. Cyclone Sidr, the worst ever in the area, had already weakened the area. Aila only needed to hit a small amount to destroy the defenses. Credit: Mohammad Rakibul Hasan

DHAKA, Oct 22 2024 (IPS) Global warming has far-reaching effects, and certain countries, particularly those with low lying coastal regions, are more vulnerable than others. Bangladesh, the largest delta in the world, is at the forefront of the global warming crisis. Its coastal areas are increasingly exposed to rising sea levels, natural disasters, and salinization, all of which have devastating effects on its population.


Nijhum Dwip is a 20-kilometer-long offshore island in the Bay of Bengal, nearby the South of Hatia Island. The World Wildlife Fund (WWF) has warned that the sea is rising more dramatically and may rise 11.2 inches by 2070, resulting in the shrinkage of this island by 96% within half a century (WWF 2010). Credit: Mohammad Rakibul Hasan

Nijhum Dwip is a 20-kilometer-long offshore island in the Bay of Bengal, nearby the South of Hatia Island. The World Wildlife Fund (WWF) has warned that the sea is rising more dramatically and may rise 11.2 inches by 2070, resulting in the shrinkage of this island by 96% within half a century (WWF 2010). Credit: Mohammad Rakibul Hasan

The rise in natural calamities, such as cyclones and tidal surges, worsens the already fragile ecosystem. In this context, Bangladesh serves as a case study of how climate change disproportionately affects some regions, despite their minimal contribution to global emissions.

Bangladesh’s vulnerability to global warming is linked to its geography and socioeconomic structure. The nation’s low-lying coastal regions are particularly vulnerable to sea level rise, which cyclones and tidal floods exacerbate. Two significant cyclones, Sidr in 2007 and Aila in 2009, ravaged Bangladesh’s coastal zones, including the districts of Satkhira, Barguna, Patuakhali, Khulna, and Bagerhat. These events highlighted the urgent need for climate action. 

Water and soil salinity in Satkhira, the most climate-prone district in Bangladesh, is trying to adapt, but the land is adverse to growing crops; people are fleeing to the other districts to save their livelihood even in 2021. The COVID-19 pandemic fueled climate migration more as the supply and growth of food sources have become very minimal. Credit: Mohammad Rakibul Hasan

Water and soil salinity in Satkhira, the most climate-prone district in Bangladesh, is trying to adapt, but the land is adverse to growing crops; people are fleeing to the other districts to save their livelihood even in 2021. The COVID-19 pandemic fueled climate migration more as the supply and growth of food sources have become very minimal. Credit: Mohammad Rakibul Hasan

Cyclone Aila, which struck on May 27, 2009, serves as a stark reminder of the destructive potential of climate-induced disasters. The cyclone claimed 330 lives and left over 8,000 missing. It caused extensive destruction in the coastal district of Satkhira, particularly in the village of Gabura, which was near the Sundarbans mangrove forest. Aila displaced over 1 million people, destroyed natural resources, and wiped out crucial infrastructure. Moreover, a deadly outbreak of diarrhea followed, infecting over 7,000 people, with fatalities reported within days of the cyclone.

The economic cost of Cyclone Aila was staggering. The total damage was estimated at USD 552.6 million. The cyclone also exposed the vulnerability of Bangladesh’s public health infrastructure, with millions at risk of post-disaster diseases due to inadequate resources and medical attention.

This woman lost almost everything when the cyclone Aila hit the territory. She is a widow and lives with her son. Women in developing countries like Bangladesh living around the coastline areas are mostly experiencing poverty and natural disasters. These are making them more vulnerable, affecting their livelihoods and security. Water and soil salinity in Satkhira, the most climate-prone district in Bangladesh, is trying to adapt, but the land is adverse to growing crops; people are fleeing to the other districts to save their livelihood even in 2021. The COVID-19 pandemic fueled climate migration more as the supply and growth of food sources have become very minimal. Credit: Mohammad Rakibul Hasan

This woman lost almost everything when the cyclone Aila hit the territory. She is a widow and lives with her son. Poverty and natural disasters have an impact on women in developing nations like Bangladesh who live near the coastline. These are making them more vulnerable, affecting their livelihoods and security. In Satkhira, the most climate-prone district in Bangladesh, water and soil salinity are a problem and while the region is trying to adapt, crops don’t grow there and people are fleeing to the other districts to save their livelihoods. Credit: Mohammad Rakibul Hasan

One of the long-term effects of climate change in Bangladesh is the rising sea levels, which are already encroaching on the country’s coastal areas. As sea levels rise, Bangladesh’s coastal regions face increased salinity in both soil and water. The reduced flow of freshwater from upstream rivers during the dry season exacerbates this issue.

Saline water now reaches as far as 240 kilometers inland, rendering agricultural activities increasingly difficult. Farmers, once able to produce several crops per year, are struggling to sustain their livelihoods as crop productivity plummets.

Much of the flood damage caused by Cyclone Aila was to the water and sanitation systems the Bangladeshi villagers depend on. Floodwaters seeped into supplies used for drinking and washing, and latrines were washed away, allowing raw sewage to increase the threat to diseases such as cholera. This young boy in Gabura, one of the worst-hit villages in the Satkhira district, has access to safe drinking water – but has to cross a river to collect it. Livelihoods have also been lost: freshwater with sewage and saltwater, and seawater continues to flood farmlands at high tide two years on, making it impossible to grow crops.

Much of the flood damage caused by Cyclone Aila was to the water and sanitation systems the Bangladeshi villagers depend on. Floodwaters seeped into supplies used for drinking and washing, and latrines were washed away, allowing raw sewage to increase the threat to diseases such as cholera. This young boy in Gabura, one of the worst-hit villages in the Satkhira district, has access to safe drinking water—but has to cross a river to collect it. Livelihoods have also been lost: freshwater with sewage and saltwater, and seawater continues to flood farmlands at high tide two years on, making it impossible to grow crops. Credit: Mohammad Rakibul Hasan

The saline intrusion has also led to a shift in the region’s economy, with shrimp farming becoming one of the few viable industries. Shrimp farming, however, brings its own set of environmental challenges, as it requires large-scale land conversion and disrupts natural ecosystems, further trapping seawater in agricultural lands. The transformation of agricultural lands into shrimp farms has also altered the social fabric, contributing to food insecurity and economic hardship.

A laborer who finished his work with others to build a dam to protect the border of the river. Every year, more or less, cyclones hit Gabura and its surrounding areas, high tides hit the land and drown houses, and destroy crop fields. And often, it kills lives. A young girl digs deep into soil saturated with salt water, hoping to find logs to burn as fuel. Two years on from Cyclone Aila, the communities along Bangladesh’s southwest coastline are starting to rebuild their lives. In the course of the cyclone, which struck in May 2009, surges of water up to three meters high battered the coast along the Bay of Bengal in Khulna district. It was already weakened by Cyclone Sidr, the worst ever in the region. Aila needed a tiny hit to destroy the defenses. Much of the flood damage caused by Cyclone Aila was to the water and sanitation systems the Bangladeshi villagers depend on. Floodwaters seeped into supplies used for drinking and washing, and latrines were washed away, allowing raw sewage to increase the threat to diseases such as cholera. This young boy in Gabura, one of the worst-hit villages in the Satkhira district, has access to safe drinking water – but has to cross a river to collect it. Livelihoods have also been lost: freshwater with sewage and saltwater, and seawater continues to flood farmlands at high tide two years on, making it impossible to grow crops. Credit: Mohammad Rakibul Hasan

A laborer building a dam to protect the border of the river. Every year, more or less, cyclones hit Gabura and its surrounding areas; high tides hit the land and drown houses and crop fields. And often, it kills lives. Credit: Mohammad Rakibul Hasan

The Sundarbans, the largest tidal halophytic mangrove forest in the world, play a crucial role in protecting Bangladesh’s coastal communities from climate-induced disasters. Sixty percent of the forest lies within Bangladesh, primarily in the districts of Khulna and Satkhira, while the rest extends into West Bengal, India. The Sundarbans act as a natural buffer, absorbing the impact of cyclones and tidal waves. Despite its protective function, the forest is under threat from both environmental degradation and human activities.

As agricultural lands diminish, more people are forced into the forest to collect honey, firewood, and other resources, putting them at greater risk of attacks by wildlife, including the Royal Bengal Tigers. Additionally, pirates and illegal loggers roam the forest, further endangering the livelihoods of those who depend on the Sundarbans for survival.

An agent from the shrimp farm is checking good quality baby shrimp in the shrimp market. Many people are involved in catching and trading baby shrimps. They catch baby shrimps from the nearby rivers and sell them to earn a living. Shrimp farming is widespread around the coastal area of Satkhira. It is a profitable business, but the businessmen are grabbing land from the farmers for a longtime contract for shrimp farming. This farming requires saltwater to cultivate shrimps, and the salt goes deep into the soil day by day, and after a few years, the whole area gets affected by salinity. No crops or trees cannot grow in that territory in the long run. Biodiversity and natural ecosystems get interrupted. Mohammad Rakibul Hasan

An agent from the shrimp farm is checking good quality baby shrimp in the shrimp market. Many people are involved in catching and trading baby shrimps. They catch baby shrimps from the nearby rivers and sell them to earn a living. Shrimp farming is widespread around the coastal area of Satkhira. It is a profitable business, but businessmen are grabbing land from the farmers for longtime contracts for shrimp farming. This farming requires saltwater to cultivate shrimps, and the salt goes deep into the soil day by day, and after a few years, the whole area gets affected by salinity. No crops or trees cannot grow in that territory in the long run. Biodiversity and natural ecosystems get interrupted. Mohammad Rakibul Hasan

The impacts of climate change in Bangladesh have forced many coastal inhabitants to migrate in search of safer living conditions and economic opportunities. These displaced individuals, often referred to as “climate refugees,” migrate to urban centers or across international borders, particularly into India. The migration is mostly unregulated, leading to significant challenges for both migrants and the host communities.

The story of the coastal communities of Bangladesh reflects a grim reality: climate change has not only stripped them of their homes and livelihoods but also made life increasingly unbearable. As the fairy tale of the king and his daughter suggests, life without salt is flavorless, but for these climate refugees, salt—in the form of increased salinity—is the bitter reality of their lives. The same salt that infiltrates their lands also fills their tears.

Despite the severity of the crisis, it is not too late to take meaningful action to mitigate the effects of climate change on Bangladesh and other vulnerable nations. International cooperation is essential, as the effects of climate change transcend borders. Developed countries, which are historically responsible for the majority of greenhouse gas emissions, must provide financial and technical support to countries like Bangladesh. Without adequate assistance, the human and economic toll of climate change will continue to rise.

Efforts to combat climate change must focus on both mitigation and adaptation. Coastal defenses, improved infrastructure, and sustainable agricultural practices can help protect vulnerable populations. Additionally, international policies must prioritize climate-induced migration, ensuring that displaced persons are treated with dignity and provided with the resources they need to rebuild their lives.

Bangladesh’s experience with climate change serves as a stark reminder of the global implications of environmental degradation. The country with its vulnerable coastal areas is emblematic of the challenges that face many developing nations as they struggle to adapt to rising sea levels, increased salinity, and more frequent natural disasters. International cooperation and policy reforms are critical to ensuring that Bangladesh and other nations can withstand the growing pressures of climate change.

IPS UN Bureau Report

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