Breads and Grains. 1  Store-bought bagels: 1 to 2 weeks (refrigerator) or 2 months (freezer) 2  Commercial breads: 1 to 2 weeks (refrigerator) or 3 months (freezer) 3  Unopened flavored rice: 6 months (pantry)  Unopened white flour: 6 to 12 months 1  (pantry) Muffins: 1 week (refrigerator) or 2 months (freezer)
Of course, the most famous characteristic of this animal are the quills. When a porcupine is threatened, it assumes a defensive posturehead and shoulders lowered, back to the threat, every quill erect, tail thrashing back and fourth. This is usually enough to scare away any would-be predator.
The Diet of the Porcupine. The porcupine is a herbivore meaning that they only eat plant matter. It eats a variety of plants, leaves, twigs and herbs. It prefers green plants such as skunk cabbages and clover. In the winter when food is scarce the porcupine will also eat bark.Porcupines often climb trees to find food such as leaves and berries.Porcupines need natural slat in their diet and often get this from plants such as yellow water lilies and aquatic liverwort.n the winter when food is scarce the porcupine will also eat bark. Porcupines often climb trees to find food such as leaves and berries. Porcupines need natural slat in their diet and often get this from plants such as yellow water lilies and aquatic liverwort.