Climate Change Consultant
kalain.hosein@guardian.co.tt
As temperatures rise worldwide, T&T’s farmers and water officials are feeling the heat–crops and livestock are being affected and there is a significant reduction in water supply.
Last year, T&T was placed under its longest-ever Hot Spell Warning and Alert, spanning several days during mid-September and mid-October. Temperatures soared above 35˚C in Trinidad and 34˚C in Tobago. While the heat ultimately relented, the damage was done.
According to president of the Agriculture Society of T&T Darryl Rampersad, more than 35 per cent of crops were lost by farmers due to the lengthy heat spell.
In an interview with Guardian Media last October he lamented he had lost crops. “Right now, I am standing in a field of pimento that has been burnt,” Rampersad had said.
Gasparillo farmer Rakesh Ghooralal said he had lost fields of sweet peppers and pimentos because of the heat. After spending $35,000 to cultivate a crop, Ghooralal said he recouped just $10,000 from the harvest.
Then, in 2024, with no official alerts from the Trinidad and Tobago Meteorological Service (TTMS), from mid-March through late May, Trinidad’s maximum temperatures regularly soared above 34˚C. Coupled with a lack of rainfall, the heat stress and lack of water continued to take a toll on the nation’s bread baskets and our water supply.
Guardian Media visited Chatham Village several times this year, only to see dried fields, cracked grounds and distressed farmers.
Watermelon farmer Azad Baksh explained he has stopped watering his seven-acre watermelon fields due to the expense, “It’s too expensive, so right now I am depending on the dew, the Most High, and the coldness of the night to keep the plants alive,” he said. He said that it usually takes 300 barrels of water to irrigate his entire crop, and seven men were hired to do the watering twice weekly.
Like farmers in Penal, he dug ponds for irrigation, but they were also drying up as below-average rainfall persisted through much of 2024.
The Agriculture Society president explained it led to prices of some goods, like tomatoes, remaining nearly double the seasonal price per pound during the earlier portion of the year.
Climate change’s role in T&T’s heat and water scarcity
While the TTMS did indicate drier-than-usual conditions in their 2024 Dry Season Outlook, issued at the start of 2024, this drying trend for T&T is part of a larger-scale issue.
According to the Intergovernmental Panel on Climate Change (IPCC), a consortium of the world’s top climate scientists, several projections made nearly four decades ago are now unfolding across the Caribbean region.
Due to the continued burning of fossil fuels, the IPCC said there was high confidence that observed warming in small islands, like T&T, has been attributed to human influence.
They add, “Warming will continue in the 21st century for all global warming levels and future emission scenarios, further increasing heat extremes and heat stress (high confidence).”
Within the Caribbean Region, their 6th Assessment Report, which is the gold standard for the latest knowledge in climate science, indicates two dire findings.
The first is that during the traditionally wettest months of the Wet Season in T&T, June through August, the declining trend in rainfall will likely continue in the coming decades. This drying level will be more intense in a warmer world where global temperatures exceed 2.0˚C.
In the latest update of climate normals in 2020 from the Trinidad and Tobago Meteorological Service, this trend was clear: every month of the year now has a lower average rainfall accumulation when the averages are compared from 1981-2010 and 1991-2020.
According to projections from the IPCC, the tropics are expected to become progressively drier in a warmer world. Still, when showers, thunderstorms, and tropical cyclones form in our region, they are likely to be more intense, causing local extreme rainfall totals.
The second is higher temperatures, which result in higher evapotranspiration, increasing aridity, and more severe agricultural and ecological droughts in the Caribbean.
Based on data from the TTMS since 1946, T&T has been warming at a rate of 0.24˚C per decade since 1946, with the last two decades being the hottest on record. In T&T, every single year since 1986, the temperature has been warmer than the 1961-1991 climatological average. T&T has been warming 2.5 times faster than the rest of the world.
At the beginning of this year’s unwarned hot spell from mid-March, the Marivista Institute for Agriculture, Training and Development (MIATD) hosted several farmers from the hills of Paramin in a seminar called “Climate Change and Paramin Agriculture.”
Its chairman, Marcus Mycoo, explained that our changing climate has ramifications on our agriculture sector that we’re only beginning to understand.
Referencing papaya growth in Belize, “Papaya (now) coming into production in six to six-and-a-half months. The norm is eight- to nine-and-a-half months. I’ve known that for almost 25 years in my personal experience.”
Mycoo also highlighted Guyana, which experienced severe floods in 2021 and a severe drought early this year. It lost several crops of rice, which was significant given the South American country’s typically vast water sources.
“We just came from Guyana, and we saw rice; we went to see rice. The previous month, I was in Suriname, and they didn’t have water in time to plant some of the fields. I want you to think about that.”
The MIATD chairman continued, expressing his surprise at the lack of water, “If the water came late, then they would have to plant late and at the time when the crop is what three and a half to four months, when the crop is coming into the harvest, the rains come. The harvesters can’t go in there so easy (sic). The rice might fall, so it becomes contaminated.”
In T&T, the water shortages of last year continued into 2024. This was confirmed by Nigel Grimes, a technical adviser at the Ministry of Agriculture, Land and Fisheries.
He said, “Some farmers that I have been interacting with over the last year have been expressing to me and sharing the challenges they have been having with respect to water.”
In T&T, the country may experience an unusually warm and dry period anytime from late August through early October, called Petit Careme. However, Grimes said, “This year (2023), the Petit Careme wasn’t petite. It could be considered the Grande Careme because it lasted for a while.”
University of the West Indies Professor Michelle Mycoo, who is also a member of the IPCC, explained to farmers that the changes being observed today were decades in the making as countries did not reduce carbon emissions when warned of the outcome.
Prof Mycoo explained to farmers, who were already aware of the heat’s impact on crops, the heat’s impact on them, “It will also mean farmers will face very, very hot temperatures, and they will not be able to work very long hours in the extreme heat. So, productivity loss among workers in the sector will occur. So it is across the board; the crop suffering; you suffering; the country is going to suffer because then we can’t get food, and the crops that we depend on for our survival will be affected.”
To combat the impacts of heat on human health, she advised, “You may have to consider coming out earlier in the morning and doing some night work to reduce the effects of heat on you. We may sometimes look at how to reduce direct solar radiation on farmers by, in fact, having this shift, bringing on extra workers so that the same people are not taking on extreme heat and, of course, reducing crop sizes.”
Prof Mycoo is now urging communities to adapt and become resilient in the face of a lack of global action to reduce carbon emissions, “You have new technologies to adapt, embrace the technology. They are becoming available. We need to pivot, to shift our thinking away from the old way of doing things. Our immediate future rests upon our making our changes in reduction in climate, we at the local level adapting because what we are facing is going to be worse in the next decades.”
This story was produced as part of Internews’ Earth Journalism Network’s Reporting Fellowship.