The Object Of The Present Contract Is The Supply Of Material Necessary For The Implementation Of Hacking Structures Intended For The Conservation And Breeding Of Specimens Of Marmaronetta (Marmaronetta Angustirostris). The Included Material Guarantees The Construction Of Infrastructures For Closure, Protection, Concealment, Support, Feeding And Management Of The Immediate Environment, Ensuring That The Facilities Meet The Functional And Safety Requirements Necessary For The Correct Development Of This Population Reinforcement Technique.