Scientists Scramble to Save North Carolina Bats from Fungal Foe
Deep beneath the surface of a century-old goldmine in Highlands, North Carolina, a desperate bid is underway to save dwindling bat populations from the deadly grip of white-nose syndrome. This highly infectious fungus has been decimating bat numbers across North America, causing three species – including the critically endangered tricolored bat – to plummet by 90% or more.
As winter draws near, biologists are racing against time to ensure these nocturnal creatures survive the long, dark months ahead. Their target? Increasing the fat stores of bats before they enter hibernation. To achieve this, a novel strategy involves placing bright lights about a tennis court away from bat caves – a tactic designed to lure the bats into feasting on more abundant bug populations.
"It's all about getting them fatter right before they go into hibernation," says Dr. Rada Petrick, a leading expert in bat biology and director of the UNC Institute for the Environment Highlands Field Site. "If we can get their fat stores up enough, it might just increase their chances of survival."
The stakes are high. White-nose syndrome has already claimed millions of bats across North America, causing widespread ecological disruption. As tricolored bats – crucial pollinators and pest controllers – vanish from the ecosystem, experts warn that pesticides will become ever more necessary to counterbalance the loss.
"We're seeing a tipping point here," says Lindsey Zarecky, vice president of conservation at the Greensboro Science Center. "If we don't act soon, it's only a matter of time before these bats disappear forever."
The North Carolina Wildlife Resources Commission is joining forces with local scientists to monitor bat populations and track the effectiveness of this innovative approach. The prospect of success is fragile – but biologists are banking on patience and hope that one day these resilient creatures will emerge from their hibernation stronger than ever.
Deep beneath the surface of a century-old goldmine in Highlands, North Carolina, a desperate bid is underway to save dwindling bat populations from the deadly grip of white-nose syndrome. This highly infectious fungus has been decimating bat numbers across North America, causing three species – including the critically endangered tricolored bat – to plummet by 90% or more.
As winter draws near, biologists are racing against time to ensure these nocturnal creatures survive the long, dark months ahead. Their target? Increasing the fat stores of bats before they enter hibernation. To achieve this, a novel strategy involves placing bright lights about a tennis court away from bat caves – a tactic designed to lure the bats into feasting on more abundant bug populations.
"It's all about getting them fatter right before they go into hibernation," says Dr. Rada Petrick, a leading expert in bat biology and director of the UNC Institute for the Environment Highlands Field Site. "If we can get their fat stores up enough, it might just increase their chances of survival."
The stakes are high. White-nose syndrome has already claimed millions of bats across North America, causing widespread ecological disruption. As tricolored bats – crucial pollinators and pest controllers – vanish from the ecosystem, experts warn that pesticides will become ever more necessary to counterbalance the loss.
"We're seeing a tipping point here," says Lindsey Zarecky, vice president of conservation at the Greensboro Science Center. "If we don't act soon, it's only a matter of time before these bats disappear forever."
The North Carolina Wildlife Resources Commission is joining forces with local scientists to monitor bat populations and track the effectiveness of this innovative approach. The prospect of success is fragile – but biologists are banking on patience and hope that one day these resilient creatures will emerge from their hibernation stronger than ever.