A new study observed Amazon river dolphins for 218.9 hours and saw males spurt urine into the air 36 times—proof that the ...
The last survey of Māui dolphins, put the worldwide population at just 54 individuals aged over a year old.
Scientists studying Amazon river dolphins in Brazil have observed males spraying urine into the air, a ritual for communication.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback