Latest news with #RodrigoMedellín


CNN
2 days ago
- Science
- CNN
Mexico's bat man on saving the ‘most unfairly treated animals on Earth'
EDITOR'S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex's Perpetual Planet Initiative has partnered with CNN to drive awareness and education around key sustainability issues and to inspire positive action. Bats have a bad reputation. Myths, folk tales, and negative media coverage mean people often link these flying mammals to vampires or blame them for disease outbreaks. But bat populations around the world are in decline, and without them, ecosystems lose key benefits like pest control, pollination and seed dispersal. Through education, research and advocacy, Rodrigo Medellín, a senior professor of ecology at the University of Mexico, has made it his mission to change the way people see these animals. Medellín's fascination with bats began at the age of 13, when he held one in his hands for the first time. 'That's when I decided to dedicate my life to their study and protection,' he says. Since then, caves have become his happy place. 'The peace, the darkness, the silence apart from the bat squealing. I feel relaxed in a cave and all I do is I try to convey this feeling to the people that are with me,' says Medellín, who is part of the Rolex Perpetual Planet Initiative and has won multiple awards for his work. He also founded of the Latin American Network for Bat Conservation, and Global South Bats, a network of bat scientists. There are over 1,400 bat species, which account for around a fifth of all known mammal species across the globe. They are the only mammals capable of powered flight, rather than just gliding, which allowed them to spread across the globe. They use highly developed echolocation to navigate and find prey at night, with some able to sense objects as small as human hair. Although certain species live for over 30 years, bats reproduce slowly – typically one pup per year. This makes it difficult for populations to recover from decline. 'They are very mysterious. Many people fear them, attack them, or despise them. They are probably the most unfairly treated animals on Earth,' says Medellín. Bats are often seen as symbols of evil and darkness, largely due to their association with vampires and the supernatural in Western folklore. Throughout history in Christian Europe, the bat has been associated with the devil, evil spirits, and witches. Eastern cultures tend to view them much more positively. For instance, in Chinese culture, they are considered symbols of luck and happiness. Still, the perception of bats has worsened with the emergence of Covid-19, which some believe originated in bats and they are often viewed negatively due to their association with diseases. 'Bats are certainly not fuller of diseases than your dog or cat. That has been horribly exaggerated,' Medellín explains. One of the most impactful services bats provide is pest control. Medellín notes that just one species along Mexico's northern borders numbers up to 30 million individuals, collectively devouring about 300 tons of insects every night. But they do much more than keep insects in check. Fruit-eating bats play a crucial role in spreading seeds as they fly long distances in search for food. 'By dropping seeds far from the parent tree, they help regenerate forests, maintain plant diversity, and support the life cycles of countless other organisms. The restoration of forests relies very heavily on bats,' Medellín says. Bats are also key pollinators for a wide range of plants, according to Medellín, including agave, the plant used to make tequila. Despite their critical ecological roles, populations worldwide face many challenges, most of which are caused by human activity. Habitat loss, wind turbines, pesticide use, and most recently, white nose syndrome – a fungal disease – have all taken a serious toll. As a result, many species are now listed as endangered or threatened. 'Imagine what happens if we lose bats overnight,' Medellín says. 'Without them, crops would be ravaged by hungry insects, and mosquito populations would surge, drastically changing our way of life.' He is committed to convincing people that bats are important for their everyday wellbeing and believes that greater awareness could transform attitudes and turn fear into fascination. Through initiatives like bat-friendly agave farming, long-distance migration tracking and international conservation networks, he's working to protect bat populations while highlighting their role in pollination, pest control and ecosystem health. 'I give people facts, images, evidence, and automatically they fall in love with bats,' he says. 'In my experience, anyone who had any contact with bats maintains that contact and starts expanding it.' 'If there is anybody who is still afraid of bats, I would like to invite you to learn a bit more,' he adds. 'They are going to win your heart.'


CNN
2 days ago
- Science
- CNN
Mexico's bat man on saving the ‘most unfairly treated animals on Earth'
EDITOR'S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex's Perpetual Planet Initiative has partnered with CNN to drive awareness and education around key sustainability issues and to inspire positive action. Bats have a bad reputation. Myths, folk tales, and negative media coverage mean people often link these flying mammals to vampires or blame them for disease outbreaks. But bat populations around the world are in decline, and without them, ecosystems lose key benefits like pest control, pollination and seed dispersal. Through education, research and advocacy, Rodrigo Medellín, a senior professor of ecology at the University of Mexico, has made it his mission to change the way people see these animals. Medellín's fascination with bats began at the age of 13, when he held one in his hands for the first time. 'That's when I decided to dedicate my life to their study and protection,' he says. Since then, caves have become his happy place. 'The peace, the darkness, the silence apart from the bat squealing. I feel relaxed in a cave and all I do is I try to convey this feeling to the people that are with me,' says Medellín, who is part of the Rolex Perpetual Planet Initiative and has won multiple awards for his work. He also founded of the Latin American Network for Bat Conservation, and Global South Bats, a network of bat scientists. There are over 1,400 bat species, which account for around a fifth of all known mammal species across the globe. They are the only mammals capable of powered flight, rather than just gliding, which allowed them to spread across the globe. They use highly developed echolocation to navigate and find prey at night, with some able to sense objects as small as human hair. Although certain species live for over 30 years, bats reproduce slowly – typically one pup per year. This makes it difficult for populations to recover from decline. 'They are very mysterious. Many people fear them, attack them, or despise them. They are probably the most unfairly treated animals on Earth,' says Medellín. Bats are often seen as symbols of evil and darkness, largely due to their association with vampires and the supernatural in Western folklore. Throughout history in Christian Europe, the bat has been associated with the devil, evil spirits, and witches. Eastern cultures tend to view them much more positively. For instance, in Chinese culture, they are considered symbols of luck and happiness. Still, the perception of bats has worsened with the emergence of Covid-19, which some believe originated in bats and they are often viewed negatively due to their association with diseases. 'Bats are certainly not fuller of diseases than your dog or cat. That has been horribly exaggerated,' Medellín explains. One of the most impactful services bats provide is pest control. Medellín notes that just one species along Mexico's northern borders numbers up to 30 million individuals, collectively devouring about 300 tons of insects every night. But they do much more than keep insects in check. Fruit-eating bats play a crucial role in spreading seeds as they fly long distances in search for food. 'By dropping seeds far from the parent tree, they help regenerate forests, maintain plant diversity, and support the life cycles of countless other organisms. The restoration of forests relies very heavily on bats,' Medellín says. Bats are also key pollinators for a wide range of plants, according to Medellín, including agave, the plant used to make tequila. Despite their critical ecological roles, populations worldwide face many challenges, most of which are caused by human activity. Habitat loss, wind turbines, pesticide use, and most recently, white nose syndrome – a fungal disease – have all taken a serious toll. As a result, many species are now listed as endangered or threatened. 'Imagine what happens if we lose bats overnight,' Medellín says. 'Without them, crops would be ravaged by hungry insects, and mosquito populations would surge, drastically changing our way of life.' He is committed to convincing people that bats are important for their everyday wellbeing and believes that greater awareness could transform attitudes and turn fear into fascination. Through initiatives like bat-friendly agave farming, long-distance migration tracking and international conservation networks, he's working to protect bat populations while highlighting their role in pollination, pest control and ecosystem health. 'I give people facts, images, evidence, and automatically they fall in love with bats,' he says. 'In my experience, anyone who had any contact with bats maintains that contact and starts expanding it.' 'If there is anybody who is still afraid of bats, I would like to invite you to learn a bit more,' he adds. 'They are going to win your heart.'


CNN
2 days ago
- Science
- CNN
Mexico's bat man on saving the ‘most unfairly treated animals on Earth'
EDITOR'S NOTE: Call to Earth is a CNN editorial series committed to reporting on the environmental challenges facing our planet, together with the solutions. Rolex's Perpetual Planet Initiative has partnered with CNN to drive awareness and education around key sustainability issues and to inspire positive action. Bats have a bad reputation. Myths, folk tales, and negative media coverage mean people often link these flying mammals to vampires or blame them for disease outbreaks. But bat populations around the world are in decline, and without them, ecosystems lose key benefits like pest control, pollination and seed dispersal. Through education, research and advocacy, Rodrigo Medellín, a senior professor of ecology at the University of Mexico, has made it his mission to change the way people see these animals. Medellín's fascination with bats began at the age of 13, when he held one in his hands for the first time. 'That's when I decided to dedicate my life to their study and protection,' he says. Since then, caves have become his happy place. 'The peace, the darkness, the silence apart from the bat squealing. I feel relaxed in a cave and all I do is I try to convey this feeling to the people that are with me,' says Medellín, who is part of the Rolex Perpetual Planet Initiative and has won multiple awards for his work. He also founded of the Latin American Network for Bat Conservation, and Global South Bats, a network of bat scientists. There are over 1,400 bat species, which account for around a fifth of all known mammal species across the globe. They are the only mammals capable of powered flight, rather than just gliding, which allowed them to spread across the globe. They use highly developed echolocation to navigate and find prey at night, with some able to sense objects as small as human hair. Although certain species live for over 30 years, bats reproduce slowly – typically one pup per year. This makes it difficult for populations to recover from decline. 'They are very mysterious. Many people fear them, attack them, or despise them. They are probably the most unfairly treated animals on Earth,' says Medellín. Bats are often seen as symbols of evil and darkness, largely due to their association with vampires and the supernatural in Western folklore. Throughout history in Christian Europe, the bat has been associated with the devil, evil spirits, and witches. Eastern cultures tend to view them much more positively. For instance, in Chinese culture, they are considered symbols of luck and happiness. Still, the perception of bats has worsened with the emergence of Covid-19, which some believe originated in bats and they are often viewed negatively due to their association with diseases. 'Bats are certainly not fuller of diseases than your dog or cat. That has been horribly exaggerated,' Medellín explains. One of the most impactful services bats provide is pest control. Medellín notes that just one species along Mexico's northern borders numbers up to 30 million individuals, collectively devouring about 300 tons of insects every night. But they do much more than keep insects in check. Fruit-eating bats play a crucial role in spreading seeds as they fly long distances in search for food. 'By dropping seeds far from the parent tree, they help regenerate forests, maintain plant diversity, and support the life cycles of countless other organisms. The restoration of forests relies very heavily on bats,' Medellín says. Bats are also key pollinators for a wide range of plants, according to Medellín, including agave, the plant used to make tequila. Despite their critical ecological roles, populations worldwide face many challenges, most of which are caused by human activity. Habitat loss, wind turbines, pesticide use, and most recently, white nose syndrome – a fungal disease – have all taken a serious toll. As a result, many species are now listed as endangered or threatened. 'Imagine what happens if we lose bats overnight,' Medellín says. 'Without them, crops would be ravaged by hungry insects, and mosquito populations would surge, drastically changing our way of life.' He is committed to convincing people that bats are important for their everyday wellbeing and believes that greater awareness could transform attitudes and turn fear into fascination. Through initiatives like bat-friendly agave farming, long-distance migration tracking and international conservation networks, he's working to protect bat populations while highlighting their role in pollination, pest control and ecosystem health. 'I give people facts, images, evidence, and automatically they fall in love with bats,' he says. 'In my experience, anyone who had any contact with bats maintains that contact and starts expanding it.' 'If there is anybody who is still afraid of bats, I would like to invite you to learn a bit more,' he adds. 'They are going to win your heart.'


CNN
15-07-2025
- Science
- CNN
Protecting Mexico's bats
Encountering vampire bats and snakes in dark caves may sound like the stuff of nightmares, but for Mexican ecologist Rodrigo Medellín it's just another day at work. As part of the Rolex Perpetual Planet Initiative, he continues to fight multiple threats to bats and is determined to overcome what he believes to be their biggest – human ignorance.


CBC
04-03-2025
- General
- CBC
How your choices at the checkout can affect wildlife at home and abroad
Have you ever enjoyed your morning coffee while considering the plight of migratory birds? Sipped a glass of Pinot Noir while thinking about Pacific salmon? The products we buy have impacts on the natural world, including wildlife, that we might not think of. And with limitless consumer choice, it's easy to overlook where these items come from. But whether it's coffee that protects the habitats of migratory birds in Latin America and Africa, or vineyards that implement practices to help restore salmon habitats in the Pacific Northwest, there is a growing market for wildlife-friendly products. The four-part series Shared Planet highlights the benefits that come from working with nature, including the more ethical consumer goods that make their way to you. Can palm oil be orangutan-friendly? Versatile and inexpensive, palm oil is in about half of the products on store shelves — everything from lipstick and chocolate to laundry detergent. But palm oil is highly unsustainable. Indonesia and Malaysia produce more than 80 per cent of the world's palm oil, and millions of hectares of tropical rainforest have been cleared for palm plantations — destroying the habitat of wildlife like the orangutan. It's estimated that tens of thousands of orangutans have died over the last 20 years because of palm oil production. In the heart of oil palm country on Borneo, the Shared Planet team met Mariana (Dadai) Singgong. Born and raised in the Kinabatangan district, she has witnessed first-hand the massive scale of deforestation there. Now, she's working for a local conservation group, Hutan, and leads a reforestation team, in tandem with the Malaysian government's ambitious plan to replant 100 million native trees across Malaysia. Hutan has planted more than 220,000 trees in the Keruak Wildlife Corridor along the Kinabatangan River. It reconnects two areas of protected forest, transforming the landscape from a vast monoculture into a mosaic of palms and native species. The results speak for themselves, as orangutans have moved back into these smaller patches of forest. The palm oil produced from the plantation that provided some of the land for the corridor is certified as sustainable, and the reforestation efforts are good for business as well. Orangutans can cling on with the help of native trees 19 days ago Duration 1:26 Don't just drink responsibly — drink ethically Mexican biologist Rodrigo Medellín is one of the world's top bat experts. He is on a mission to rehabilitate the animal's public image while supporting one of his country's most beloved exports. Bats are often portrayed as vicious bloodsuckers or carriers of disease. And their PR problem only got worse with COVID-19. But in Mexico, bats are the main pollinators of the agave plant, which is used to make tequila and mescal. However, the industry is threatened. Many producers maintain fields of genetically identical plants, leaving entire crops vulnerable to disease. Additionally, the distillers don't allow the plants to flower as it drains the plant of the sugars that are converted to alcohol to make mescal and tequila. And the bats that would introduce pollen — and much-needed genetic diversity — from wild-growing agaves won't visit flowerless agave farms. In Shared Planet, Medellín advises mescal producer Don Emigdio Jarquín Ramirez on how to attract bats to his property by allowing a small number of plants to flower. With Medellín's help, bats are returning to Jarquín Ramirez's agave fields and the mescal brand he distills for, Mezcal Vago, can sell bottles with a bat-friendly label. Farming mezcal with the help of bats 1 month ago Duration 4:58 Bats aren't bad - just ask this Mexican farmer, who's agave farm now relies on the small flying mammals to help protect his mezcal business for the future. Watch Shared Planet on CBC Gem. What you can do From palm oil and coffee to mescal and wine, there are a number of wildlife-friendly products you can incorporate into your pantry. Look for certification: Seek out products that carry recognized wildlife-friendly certifications, such as Rainforest Alliance, Fairtrade and Bat Friendly. Research brands: Are the brands you're considering committed to wildlife conservation? Are they transparent about their supply chain? The clearer they are about their manufacturing process, the better. Read labels: Look closely at ingredient lists to see if they mention sustainable sourcing and wildlife-friendly farming methods. Shop at a farmers' market: Buying directly from small-scale producers is a great way to learn more about the food you're buying. Smaller operations typically have more wildlife-friendly operations.