I don't believe they are, they are more of an insect repellent! But they are very loud, if that's what you mean.
By swimming
Yes, very good guard dogs. They have a strong guardian instinct and are loyal to their family.
Rough Collies are not typically considered good guard dogs due to their friendly and gentle nature. They are more known for their intelligence, loyalty, and ability to herd livestock.
By swimming
In "Swiss Family Robinson," the fowls and dogs were brought to shore by the family using small boats or rafts made from the wreckage of their ship. They transported the animals along with their other salvaged belongings in order to establish their new home on the island.
Most likely not but they will try to play with them but dogs will be to rough with guinea pigs.
Guard dogs are different from attack dogs because guard dogs will bark loudly to alert their owners of an intruder's presence and to scare away the intruder. Attack dogs will also bark loudly to alert their owners, but will go in for the attack.
This classification covers establishments primarily engaged in manufacturing prepared feeds, feed ingredients, and adjuncts for animals and fowls, except dogs and cats. Included in this industry are poultry and livestock feed and feed ingredients such as
yes it is
Because dogs find guinea pigs a tasty little bite between meals. It might be possible to befriend dogs and Guinea pigs such that the dog won't harm the Guinea pig, and the Guinea pig isn't scared of the dog, but this would be the exception. The norm is that a dog will view a Guinea pig as a source of food, an expression of love not always fully appreciated by the Guinea pig.
no
Yes. Guinea pig food is vegan. Dogs are omnivores and need meat protein. A dog cannot live on food intended for guinea pigs.