It’s time to stop asking for sacrifices and start making offers. The paradigm must shift from perpetual philanthropy to smart, market-based investment. This isn’t about commodifying nature; it’s about aligning our financial systems so that a healthy ecosystem becomes the foundation of a thriving local economy. The new bargain is simple: we invest in community-led enterprises that generate revenue from conservation, creating a powerful, self-funding loop of ecological and economic resilience.

This isn’t a theory; it’s a working model already delivering returns for people, planet, and investors. Let’s talk about few.

The Carbon Deal. Coastal communities restore mangrove forests, vital carbon sinks and storm barriers. In return, they sell verified carbon credits. The bargain: investors get high-integrity offsets; the planet gains carbon sequestration, biodiversity, and coastal protection; and communities secure a durable revenue stream.

The Sustainable Food Deal. Impact enterprises are equipping smallholder farmers with regenerative agriculture and climate-smart aquaculture techniques. The bargain: farmers’ yields and incomes rise, their environmental footprint falls, and investors tap into the growing market for sustainable goods, de-risked by improved community resilience.

The Eco-Tourism Deal. Community-owned lodges and guided experiences make wildlife and wilderness more valuable alive than exploited. Tourists get authentic experiences, local people gain pride and income, and investors back a business model where conservation is the core asset, not the collateral damage.

These examples reveal a transformative principle: the structure of finance dictates the behavior it produces. Grants can protect land, but investments build constituencies. They create durable incentives that align local communities, global capital, and the environment. This is how conservation becomes scalable, investable, and resilient beyond donor timelines.

For donors and Development Finance Institutions (DFIs), this is a strategic pivot—not a departure from purpose, but an evolution of method. Their role is to catalyze and de-risk a new asset class: climate-smart, community-based enterprise. Catalytic capital can take the first-loss position, fund technical assistance, and measure success not only in hectares or species but also in livelihoods secured, revenue generated, and tons of CO₂ sequestered.

By prioritizing private sector partners who embed conservation in their business models, whether through regenerative farming, sustainable aquaculture, eco-tourism, or carbon markets, DFIs can unlock a new generation of scalable impact enterprises. These models prove that conservation and commerce can reinforce one another rather than compete for survival.

The private sector, too, must evolve its role, not as a peripheral partner to philanthropy but as the engine of climate resilience. Impact investors, local entrepreneurs, and market facilitators are showing that financial returns and ecological restoration can coexist, provided the incentives are structured correctly. The aim isn’t to monetize nature, but to mobilize capital toward its regeneration.

Philanthropy, meanwhile, has a new and vital role: not to sustain conservation indefinitely, but to prime the pump, absorbing early risk, building proof of concept, and paving the way for private capital. When used strategically, donor funding can shift from being a perpetual subsidy to a catalytic spark that draws in larger, longer-term investment.

The challenge is no longer scientific or moral, it’s financial. We know how to restore mangroves, regenerate soils, and protect coral reefs. What we lack is a financial architecture that rewards these actions as rational economic choices. It’s time to move beyond charity and build a marketplace where protecting the planet is not just virtuous, but valuable.

I urge all of us to rethink what investing in conservation means. Let’s not do it out of guilt or goodwill, but because it’s the smartest investment we can make — in our planet, our economies, and our shared future.

The post From aid to asset: Making conservation a smart bet for people and planet appeared first on Seafood Network BD.

Ratan Biswas, a fisherman aged 30 of Kalia upazila in Narail has caught a large-sized, stingray fish (Myliobatoidei) weighing 5 maunds from the estuary of Navaganga and Madhumati rivers. On Saturday (July 8) morning, the fish was caught in the fisherman’s net which was near Baradia Bazar of the upazila. By the law of Bangladesh “wildlife protection act”, catching and selling of stingray fish is prohibited.

According to local sources, Ratan Biswas set his net in the river as usual for fishing. On Saturday morning while pulling the net, he felt there’s something very heavy and due to excess weight, 10-12 fishermen came to his aid and pulled the net up and saw there’s a big stingray fish (locally known as Shaplapata fish) weighing approximately 200 killogram.

Once they brought it to the Uttarpara fish market, hundreds of people gathered to see the huge Shaplapata fish or Stingray with a length and width of about 7 feet. Later a local fish trader bought this prohibited fish at the price 80 thousand taka or around US $750, then it was cut in pieces and sold at the rate of 600 taka per kg or US $5.6 among the retail buyers.

Ratan Biswas said that large fishes, including riverine pangasius, helicopter catfish (Wallago attu) are usually caught from this river by his net. He uses a net that is locally called ‘Pierjal” which has 5-6 inches of diameter and is set horizontally in the bottom of the river. But a fish weighing 200 kilograms has never been caught in this net. I have never seen such a big fish before, he added.

Kalia Upazila Fisheries Officer Abu Raihan said, I heard that a fish weighing about 200 kilograms was caught in the fisherman’s net. This fish (Stingray) is found in different areas of Bay of Bengal estuary and Sundarbans, it can weigh up to 800 kg depending on the species. However, according to the Wildlife Conservation and Safety Act, 2012, stingray fishing is prohibited in our country. We discourage fishermen from doing this.

In Bangladesh, catching or trading conserved species of shark and stingray is a punishable offense under the law. The offenders face a maximum of one year in jail or Tk 50,000 (US $500) fines or both.

As a matter of fact, law is there but the implementation appears to be some tasks of other planets and it’s mostly because of the ignorance for the necessity of conservation and non-cooperative attitude with the authority.  Govt and NGOs are required to run more campaigns to raise awareness of wildlife conservation in Bangladesh.

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In the broader Chattogram region, including Cox’s Bazar, the Mangrove Horseshoe crab (Carcinoscorpius rotundicauda) is commonly referred to as the “Raj kakra”. Although the species is commonly referred to as a crab, experts believe it is connected to an extinct type of sea scorpion.

Although numerous crab species are cultivated in artificial environments, the Horseshoe crab has yet to be farmed. But recently researchers from Kepley BioSystems, in North Carolina, claim to have created “the proper nutrition, an ideal environment, and the appropriate conditions” for growing wild-caught Horseshoe crabs.

“The Horseshoe crab proved to be an excellent option for growing, and it is now a farm animal that we have progressively learned how to handle. We now know a lot about how long it needs for crabs to survive in captivity: eating, growing, and being friendly to one another. We are also in the midst of identifying the best feed,” said the researchers.

Kepley scientists have been in charge of two independent horseshoe crab trials. One has concentrated on designing meals to promote the immunological health and ongoing support of the arthropods, while the other is investigating the most practical aquaculture system to culture these crabs.

However, for Bangladesh, the farming of horseshoe crabs seems very unrealistic. But with proper conservation techniques, this crab population can be regenerated.

“They are currently becoming extinct off the coast of Bangladesh. Unfortunately, Bangladesh does not have a sophisticated laboratory to maintain such crabs,” said Dr Manjurul Kibria. He also emphasized that the government must take the necessary precautions to conserve this crab.

The disappearance of horseshoe crab from Bangladesh can be attributed to 3 main reasons.

The first one is the negligence and lack of awareness of the fishermen. Every year, millions of horseshoe crabs die in Bihindi nets in the Nazirartek estuary, Maheshkhali channel, and Bankkhali river. This crab is frequently captured in coastal fishing nets and used as a lure for eel and conch shell fishing. This precious animal is also being killed in other areas of the country.

The second reason is the increased anthropogenic activity in the coastal area of Bangladesh. As urbanization and industrialization intensify, they degrade the water, and sediment quality thus affecting the habitat of the horseshoe crab.

The third reason is the most crucial, which is the illegal smuggling of the horseshoe crab.

Because the Horseshoe crab has great economic importance. These animals’ blood and organs are quite expensive on the global market because of amazing beneficial compounds. For this reason, Horseshoe crab crabs are a top target for smugglers due to the high cost of their blood.

The milky-blue blood of the horseshoe crab contains a coagulation agent called Limulus Amebocyte Lysate (LAL), which identifies endotoxin in pharmaceutical samples. Even tiny amounts of endotoxin in injections or injectable medications can have harmful effects. This invaluable asset (LAL) is derived from the blue blood of the horseshoe crab and is employed to test vaccines, medicines, and medical devices for bacterial contamination. One litter of Horseshoe crab blood’s current market price is about $16000, evidently shows the value of it for the research labs.

A powerful international smuggling organization has been active in smuggling horseshoe crabs from Bangladesh’s coastal regions to multiple countries, including Thailand. There are certified and experienced technicians among the gangs. In addition to other goods, they reportedly smuggled horseshoe crabs and their blue blood via maritime routes.
According to a source at the Bangladesh Fisheries Research Institute, a few fish factories officials had been associated with the crime.

Blood is extracted from horseshoe crabs captured in the Bay of Bengal via a sophisticated technique in laboratories once they have been transported to shore. After that by speedboat or trawler, the blue blood is shipped to fishing vessels. As well as the legs of horseshoe crabs, these are loaded onto cargo ships destined for Thailand from fishing trawlers.

In addition to maritime routes, the blood is also transported alongside fish and other goods.

According to a source from the fisheries institute, the government lacks the required technical knowledge to detect blood smuggling.

Sadly, the population of horseshoe crabs is decreasing rapidly, and swarms of them are no longer found in the estuary, rivers, and canals on Bangladesh’s various shorelines. Although Bangladesh hasn’t even begun extracting the blue blood yet, this species has already become endangered.

Therefore, if proper steps are not taken promptly then it is plausible that the Horseshoe crab will be extinct from the country very soon.

Jaber Bin Abdul Bari
Department of Oceanography, NSTU

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