까마귀(Corvus corone)는 왜 까마귀의 시체와 교미할까요?
원문They found that the birds were more likely to caw in alarm when the corpse that they saw belonged to a crow, particularly if the stuffed crow was in a "dead" pose rather than a more lifelike posture. The birds approached dead crows about 25 percent of the time, but only 4 percent initiated sexual activity, hinting that corpse canoodling is not commonly practiced, the study authors reported."Cl..
동물
2018. 12. 21. 03:27