They need not be full to work but they should never be allowed to run to the point of being empty.
Do not put beech in a hummingbird feeder and present this as food to the birds, it will kill them.
no
If it is not a hummingbird feeder, use sunflower seed.
feeder
Not really. Most likely when the orioles come the hummingbirds will fly away. However, when the oriole leaves the hummingbirds will return again. If the hummingbirds do not return put up a oriole feeder that should keep it away from the hummingbird feeder.
A bee guard for a hummingbird feeder looks like a trough of water. The trough looks like a circle around the top of the feeder.
Yes.
If too warm/hot the hummingbird will not feed.
2 weeks
There are a few things to make sure to get when getting a feeder for a hummingbird. Make sure the feeder has bright red parts, this will alert them to the feeder, it should be easy to clean and fill, and finally it should have a nectar capacity that matches your volume of feeding.
Sugar water. They like red feeders. Google hummingbird+feeder for more.
Go to Animal Jam Outfitters. There is a hummingbird package that comes with membership, a hummingbird pets, hummingbird birdhouse, and feeder. This will cost you money, not gems sadly.