Automatic enclosure nest for domestic fowl
Egg escalator
Egg harvester
Egg harvester
Egg roll out mechanism for egg collector
Fowl retention and territory compression system
Hen nesting apparatus and brood control method
Method and apparatus for reducing damage to eggs
Multiple nesting structure for cliff swallows
Nest arrangement for poultry
Nest pad apparatus for poultry and animals
Nesting pads for use in combination with poultry houses
Nesting structure for earth-burrowing birds
Nesting structure for northern rough-winged swallows
Swiftlets farming for production of edible bird's nests
Swiftlets farming for production of edible bird's nests