5 forgotten species driven to extinction by climate change
Not all victims of global warming make headlines. These are the lesser-known species facing extinction due to climate change. Read Time:| 17th August 2026 Not all climate change victims make. . .
Not all victims of global warming make headlines. These are the lesser-known species facing extinction due to climate change. Read Time:| 17th August 2026Not all climate change victims make headlines. These are the lesser-known species facing extinction due to global warmingPhoto © Rajh/Adobe StockIn 2015, the world experienced a hidden tragedy. On a remote island at the northern end of the Great Barrier Reef, the last known Bramble Cay melomys disappeared. Its vanishing set a record: the first recorded mammal wiped out by anthropogenic (human-caused) climate change. No headlines screamed, no emergency summits were held, yet this small rodent marked a devastating milestone: the beginning of a new wave of extinctions linked to climate change. When we picture animals affected by theclimate change, it’s likely to be polar bears stranded on melting ice, or coral reefs bleaching bone-white. But behind these high-profile symbols, hundreds of lesser-known species are vanishing – many before we even notice they’re in trouble. How obscure species are vanishing under the radarClimate change is not an equal-opportunity threat. Species with narrow ranges, specialised diets or highly specific climate needs are particularly at risk. Due to a mix of geographic isolation, scientific neglect and low public visibility, these animals rarely make conservation headlines. While large, photogenic species tend to receive public attention and funding, many smaller or more obscure animals are disappearing off the radar, and off the face of the planet. The warming world is shrinking habitats, spreading disease and upsetting the delicate balance of entire ecosystems. These are the forgotten victims of climate change. Five forgotten victims of the climate crisis1. Bramble Cay melomysThis is not a photo of a Bramble Cay melomys, which disappeared over a decade ago. But they would have looked similar. Photo © Marieke/Adobe StockOnce thriving on a tiny island on Australia’s Great Barrier Reef, the Bramble Cay melomys has earned a tragic title: the first mammal officially driven to extinction by climate change. This small, mosaic-tailed rodent lived on Bramble Cay, a small island that is at most 10 feet above sea level, where rising seas and repeated storm surges wiped out 97 per cent of its habitat. By 2009, it had vanished from sight; by 2016, scientists declared it gone. Once counted in the hundreds, not a single trace remains of the melomys. Its story is a stark warning: asoceansrise and storms intensify, this lost rodent may only be the beginning. 2. Ringed sealRinged seals rely on ice floes and snow dens to safely raise their pups. Photo © Nick Taurus/Adobe StockThe smallest and most widespread Arctic seals, ringed seals rely heavily on sea ice for survival, using it for birthing, nursing and protection. But climate change is rapidly melting the ice and snow cover they depend on, putting their entire life cycle at risk. Without stable snow caves to shield pups from predators and freezing temperatures, survival rates drop. Warming also impacts food availability and may expose seals to increased shipping traffic, oil exploration and pollution. As Arctic ice continues to vanish, ringed seals face mounting threats, making them an unnoticed but urgent symbol of a melting world. 3. White lemuroid possumThe rare white lemuroid possum is struggling to survive amid rising temperatures. Photo © chameleonseye/iStockHigh in the misty cloud forests of northeastern Australia lives a ghostly, snow-white marsupial: the white lemuroid possum. This rare possum is highly sensitive to heat, and temperatures above 30°C can be lethal. Unfortunately, such temperatures are becoming more frequent in its mountaintop habitat. In 2005, following an extreme heatwave, scientists feared it had gone extinct and, although small populations have since been rediscovered, the species remains at grave risk. These possums cannot migrate higher as there’s simply nowhere left to go. Their shrinking habitat, combined with increasing heat intensity, makes this possum a symbol of climate change’s impact on rainforest biodiversity. 4. Sierra Nevada blue butterflyThe Sierra Nevada blue, or polyommatus golgus, is a small butterfly native to Spain. While the males are light blue in colour, females are brown and orange. Photo © Sara Trescastro Olmo/Adobe StockFound only in high mountain regions of Spain, this rare butterfly is facing extinction due to climate change. Already threatened by overgrazing, ski resorts and human disturbance, its greatest risk comes from rising temperatures, drought and reduced snow cover. These changes are forcing it to higher elevations where suitable habitat may no longer exist. Like many of Europe’s 149 highly localised butterfly species, it is trapped in fragmented habitats, unable to relocate. Conservationists warn this butterfly’s decline is a precursor – as climate change impacts butterflies, it will also devastate other pollinators, threatening ecosystems across Europe. 5. Hawaiian honeycreepersHawaiian honeycreepers are at risk from increased mosquito numbers. Photo © Rajh/Adobe StockThese small and brightly coloured birds, found in the islands’ high-elevation forests, are under severe threat. These birds evolved in cooler, mosquito-free zones, but warming temperatures are now allowing disease-carrying mosquitoes, especially those spreading avian malaria, to invade their habitats. On Kauai, mosquito presence and avian malaria cases have more than doubled since the 1990s. In addition to disease, invasive species and habitat loss are accelerating the birds’ decline. Scientists warn that species like the ‘akikiki and ‘akeke‘e could go extinct within a decade without urgent action such as mosquito control and habitat protection. Why do some species vanish without fanfare?There are a few key reasons. Firstly, a lack of charisma: Animals that are small, secretive or not conventionally ‘cute’ often struggle to attract public concern or funding. Limited data is another factor. Many of these species are poorly studied or live in hard-to-reach places, meaning their decline goes unnoticed until it’s too late. Animals on remote islands or mountaintops are easy to ignore – until they disappear. Conservation bias plays a role, too: funds prioritise iconic or economically significant species, leaving the more obscure behind. Orangutans could be considered a 'poster child' of climate change, with few people unaware of how deforestation is driving them to extinction. Photo © Uryadnikov Sergey/Adobe StockHow extinction of obscure animals destabilises ecosystemsWhen a species like the Bramble Cay melomys or the Sierra Nevada blue butterfly vanishes, it’s more than just the loss of a single animal; it’s a fracture in the ecological web, causing a ripple effect. Honeycreepers pollinate native plants, ringed seals support Arctic predators and balance marine food chains, and melomys once helped spread seeds on their island. Each loss ripples outward, destabilising systems already stressed by climate shifts. These species are indicators not only of climate stress, but of how narrow our attention has been. The urgency of awarenessIf we want to face the full scope of the climate crisis, we must look beyond the poster animals. Climate change is touching every corner of the globe and every branch of the tree of life. Many species on the brink of extinction don’t have documentaries made about them or celebrity endorsements; they have a handful of researchers and are just another name on a list. Yet there is hope. Conservation efforts rooted in local knowledge, stronger climate policies and increased attention to ‘data deficient’ species can help turn the tide. We cannot save every animal, but we can include those we’ve too long ignored. The Bramble Cay melomys is gone. Let it be the last species we lose in silence. Is eating plant-based enough? Here’s whyveganism is a political choiceVegan Food & Living may earn commission from the links on this page, but we only ever share brands that we love and trust.