Beehive Fences
Mary Bates Mary Bates

Beehive Fences

Good fences make good neighbors—and good conservation tools, according to a new study. Analyzing nine years of data, researchers confirmed that beehive fences are highly successful at deterring African elephants from crop-raiding small farms, protecting both wildlife and livelihoods. The elephants’ natural fear of bees keeps them away, and the farmers also generate an income through honey and wax production.

Read more at my Animal Minds blog: Beehive Fences Benefit People and Elephants.

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Crime-Sniffing Rats
Mary Bates Mary Bates

Crime-Sniffing Rats

The scale of the illegal wildlife trade is enormous and threatens many animal and plant species. Around the world, international ports need more resources to screen shipping containers for smuggled wildlife. According to new research, help could arrive soon—in the form of trained rats. A proof-of-principle study shows that African giant pouched rats can successfully learn to detect the scents of pangolin scales, elephant ivory, and other illegal wildlife products.

Learn more at my Animal Minds blog: African Rats Detect Scent and Combat Wildlife Trafficking.

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Female Birdsong
Mary Bates Mary Bates

Female Birdsong

Recent work suggests that female song was the norm for the ancestors of modern songbirds. And many female birds still sing today: It is estimated that female song occurs in about two-thirds of all songbird species. Despite the increased documentation of female birdsong in recent years, questions remain about its function. Male songbirds use song most often to attract mates and defend territories. Why do females sing?

Read more at my Animal Minds blog: Why Do Female Birds Sing?

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Embryonic Eavesdropping
Mary Bates Mary Bates

Embryonic Eavesdropping

A new study of seagull families shows that baby bird embryos eavesdrop on conversations between their parents from inside the egg. What’s more, researchers found that what the embryos overhear during this small window has long-lasting biological and behavioral effects.

Read more at my Animal Minds blog: Bird Embryos Eavesdrop on Their Parents.

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