i dunno. I'm the one who searched it. I was looking for this anwser. i saw that no one found it, so i just posted this.
U find the dog at the park with a blue and white bathing suit on and become friends with it
You befriend Mirabelle and soon after she will bring you a dog. :-) good luck!
No not yet there may but that's up the the creators
Befriend Mirabelle to two hearts. Enter the Forest on a rainy day. You will get the scene where you adopt a stray dog.
it is at treely woods, but you will only find it on the last level
The Island of the Blue Dolphins
Check it on Wikipedia
Island of the Blue Dolphins by Scott O'Dell
The dog's name is Rontu.
you find him in the villige in the desert
dog flower
The answer is a nail... But it is just the newer to the riiddle you need, you don't have to find it or anything(there is no nail to find in dog island gam)
You have to get the flute and play these notes blue, green, yellow, blue, red, green. Then the dog will fall asleep that's when you walk beside click on him and you will get the whisker
Rontu the Wild Dog and her brother Ramo
Rontu's son's name in "Island of the Blue Dolphins" is Rontu-Aru.
Karana's dog's name in "Island of the Blue Dolphins" is Rontu.