Yes, a high temperature is always needed for vaporization of water.
I don't know but they need to be fed room temperature water.
You need the amount of water, the temperature of the water, and the desired temperature.
Because you need to measure the temperature of water, not the air.
Because you need to measure the temperature of water, not the air.
There are a few different reasons why your temperature gauge always shows that the temperature is low. It may need to be fixed.
a thermometer
food, water, shelter, temperature.
32-70 degree temperature
Always keep it in water.
cayuga ducks are from New York and don't need extreme heat. if it gets how out, you do need to keep out a bucket of water or a pool for it to swim in. in winter you would need a hutch of some sort with a heater inside, just in case. always check their water, it may freeze.
Water is something that will be affected if you raise the temperature. When cooking, you may need to raise the temperature of water to a boil, in order to cook food.
You need to replace the water that evaporates.