BBC9 个月
Proms 2017 Repeats - Delius: On Hearing the First Cuckoo in Spring (in binaural sound ...
Delius: On Hearing the First Cuckoo in Spring (in binaural sound) (Prom 13)Delius: On Hearing the First Cuckoo in Spring (in binaural sound) (Prom 13) ...
scmp.com3 年
8 strange sounds your guinea pig makes and what they mean
In adult guinea pigs, males and females coo as a way of showing affection for each other. Rumbling is similar to purring but sounds much deeper. The rumble is used by male guinea pigs to get the ...