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There really are birds that have predator warning calls. Other animals even listen for them and hide when they hear them.
by rthomas6 6y ago
There really are birds that have predator warning calls. Other animals even listen for them and hide when they hear them.
- trgn 6y agoWe can always tell when our neighbor's cat is outside when the birds in our yards start to get agitated.
- dontcarethrow2 6y agoI've noticed the warning call differs at times, I hear two chirps for land based predator and three for air. Small sample size, city finches.