All North American birds are edible and plentiful, which makes them a good choice for your table in a long-term outing. For catching birds, three traps work the best: multiple ground snares, Ojibwa bird traps, and cage-style traps.
A simple stake in the ground surrounded by a small pile of ground debris can work with a group of small-diameter snares to create a network of ground snares. If you bait them with something on which the birds are feeding, such as small seeds, it is one of the most effective traps for small birds. The biggest challenges to this setup are:
Multiple ground snares
The Ojibwa trap uses a landing perch to lure the bird. The weight of the bird on the perch activates the snare, which in turn traps the bird by its feet. You first need a pole tall enough for a bird to want to land on, but not so tall that you cannot retrieve the bird after it is trapped. Sharpen the pole into a point on both ends. Sharpening will make it easy to drive one end into the ground and will ensure that the bird is not tempted to land on the other end instead of landing on the trigger.
Drill or carve a hole into the top of your pole, about 2" from the point. Place a second stick, about 4" long, into the hole. The diameter of this stick should be just a little bit less than the hole so that the stick rests in the hole rather than being tightly screwed into it. This stick will be the perch. Select a piece of thin cordage about half the length of your pole; this is the snare. It is important that this cord is not too long or else your counterweight will rest on the ground instead of pulling tightly when the snare is activated. Tie a stop knot about one-third of the way into your cord. Use a clove hitch to create a loop in the other side of the knot on your cordage (the longer side). String the cordage through the hole on your pole. Tie a rock that’s about the size of the bird you intend to trap on the end opposite of the loop. Place your perch stick into the hole where you have strung the snare. Carefully lay the loop of your snare on the perch. This perch is the trigger stick, and when the bird lands on it the trap will drop the rock and activate the snare. The bird will instinctively grab the stick when it lands, which will ensure that its legs are inside the loop of your activated snare. The big trick to this setup is making sure that the closed snare is drawn close to the upright pole so that when the bird is trapped it is held tight and close in an upside-down position.
Ojibwa trap
Before building a cage-style trap, you will need to prepare a series of sticks that are similar in diameter but get progressively shorter in length in order to build a cage similar to a pyramid. Make sure the sticks you select are fairly straight and about ½" in diameter. Cut 2 sticks for each of the following lengths: 12", 11", 10", 9", 8", 7", 6", and 5". Finally, cut 6 sticks about 4" long.
Take the 12" sticks and place them parallel to each other, about a foot apart. Attach a length of cord between the two sticks about 1" from their top ends. Attach a length of cord, equal to the first, between the 2 sticks about 1" from their bottom ends. Flip one of the sticks over so that the cords cross each other to form an X.
Push the 11" sticks under the cord, perpendicular to the 12" sticks, until they feel tight against the cord. The four sticks should now form a square. Now push the 10" sticks under the cord and over the 12" sticks until they feel tight. Push the 9" sticks under the cord and over the 11" sticks until they feel tight. Continue adding sticks under the cord, alternating sides like a log cabin until you get to the 4" sticks. Line these sticks in a row next to each other to create a secure roof on your cage. Double-check that there are no gaps on the roof too large through which a bird might escape. If you do see gaps, just fill them in with more 4" sticks.
One of the main concepts to keep in mind for long-term wilderness living is that live food never spoils. Native peoples of the Americas realized this and began to cage and breed wild turkey and other animals a long time ago. The important thing to remember is that you should not process the food straight away, only care for it while you have it alive. This can be of big advantage in hot weather, but it can also be troublesome if you are in an area with many large predatory animals. This principle is very advantageous when you’ve caught animals such as turtles and frogs, which can be kept for a time in a sack or bag.
Small tripping lines work well when connected to a step or break-away trigger so that birds set off the trap as they are attempting to hop or duck the strings in order to access the seed bait in the center of the trap. In the right conditions, this type of trap can catch up to ten birds an hour.