Porcupine (Erethizon dorsatum) Quick Facts Porcupines can NOT throw their quills. Porcupine vision is poor, but they have an excellent sense of smell. Porcupines make shrill screeches, whines, and low grunts. Porcupines are vegetarians, and they eat a large variety of plants, shrubs and trees.Baby porcupines are called porcupettes.. Porcupines are not territorial, and their home range may be as large as 200 acres.When we are lucky enough to spot most mammals, its usually as they are running away.orcupines are vegetarians, and they eat a large variety of plants, shrubs and trees. Baby porcupines are called porcupettes.. Porcupines are not territorial, and their home range may be as large as 200 acres. When we are lucky enough to spot most mammals, its usually as they are running away.
The length of this stage varies with the position and size of the baby and your ability to push with the contractions. For first-time mothers the average length of pushing is one-to-two hours. In some instances, pushing can last longer than two hours if mother and baby are tolerating it.
If you've had a baby before, your labour will probably be far quicker this time around. Active labour is likely to take about five hours, and is unlikely to last more than 12 hours. It may take up to an hour to push your baby out, but often only takes five minutes or 10 minutes.Your midwife will write down the length of your labour in your birth notes.This will probably refer to how long it took for your cervix to open from about 4cm to 10cm (4in). At 10cm, you are fully dilated and are ready to start pushing your baby out.our contractions are likely to happen every three minutes or four minutes and last for between five seconds and 60 seconds. By this time, your cervix will have opened to about 4cm (1.6in). If you're a first-time mum, active labour may take about eight hours.