There's a New Moon in the sky, so it may be darker where you are tonight. As you know, Journey North tracks several migratory animals each spring.
Sunlight plays a paramount role in all living things.
From plants to animals, changes in the availability of sunlight impact the entire web of life. Over the next months, all the animals you track and all the signs of spring you witness will be related to daylight in one way or another. Select one of the Journey North migratory species. Find out where this animal fits in the food web. Go back through the food web until you reach the sun as the source of food energy for this system.