Do Birds Store Fat. One of the most effective strategies for having enough energy from food to stay warm is to not do highly. Another is along the flanks where the legs attach to the body.
Added hot pepper deters critters from stealing from your birds. Another is along the flanks where the legs attach to the body. Tits robins nuthatches finches woodpeckers and even blackbirds.
Cooled solidified fat combined with meat juices can easily smear onto a birds feathers and interfere with their waterproofing and insulation.
Learn the basics of making suet for birds. Instead all the food they consume is used for energy. Target gene protein and enzyme analyses and recent -omic studies of bird flight muscles confirm that high capacities for fatty acid uptake cytosolic transport and oxidation are. Large birds can store more fat on their bodies and go longer without eating.