Step 1:
Prefold in half, then fold over the two diagonal lines.

Step 6:
Unfold the folds of step 4 and 5.

Step 5:
Fold over these two lines.

Step 2:
This is the other side, fold over these two lines

Step 4:
Fold in half.

Step 3:
Fold over these two lines.

Step 10:
This is how the bottom should look.

Step 8:
Prefold over the line below, then open the model.

Step 9:
This is the bottom of the model.
Fold the center downwards over the prefolded line.

Step 7:
Fold both parts upwards over the prefolded lines.

Step 16:
Fold / press the tip smaller over these two lines and press the head (more) flat from aside.

Step 15:
Fold the tip inwards.

Step 12:
Fold the wing outwards, do the same on the other side.

Step 11:
Fold this corner inwards (Make the same fold as the diagonal line on the backside).

Step 14:
Fold downwards by making an outside reverse fold.

Step 13:
Fold the neck to the left by making an inside reverse fold.

Step 17:
Fold / press the neck in half over this line.