When tiger beetles hear a bat nearby, they respond by creating a high-pitched, ultrasonic noise, and for the past 30 years, no one has known why. In a new study, scientists lay the mystery to rest by ...
Tiger beetles generate "anti bat-sonar" to prevent echolocating bats from eating them, scientists say. An experiment suggests the beetles mimic sounds created by poisonous insects that bats avoid.
"Lots of things fly at night," says Harlan Gough, a wildlife biologist with the U.S. Fish and Wildlife Service. Nightfall can set the stage for an acrobatic high-stakes drama in the air — a swirl of ...
How biologists are working to keep the Great Sand Dunes Tiger Beetle off the endangered species list
Getting your Trinity Audio player ready... SAN LUIS VALLEY — Among exotic bugs facing mortal threats, few appear better set to survive than the Great Sand Dunes tiger beetle, an aggressive carnivore ...
DESCRIPTION: About half an inch long, the Salt Creek tiger beetle has a metallic brown to dark olive green back, with a dark metallic green underside. HABITAT: This beetle inhabits areas that contain ...
Bats, as the main predator of night-flying insects, create a selective pressure that has led many of their prey to evolve an early warning system of sorts: ears uniquely tuned to high-frequency bat ...
When night falls, a high-stakes acrobatic drama takes the stage, a swirl of bats hunting insects, trying to outmaneuver each other in aerial pursuit and escape. Science reporter Ari Daniel has the ...
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