{"iri":"https://folio.openlegalstandard.org/R80ZEN9QYz3ntT0V4OTWJ6D","label":"Birds","sub_class_of":["https://folio.openlegalstandard.org/R8sd4v04cEXnzbttN2gUEpV"],"parent_class_of":["https://folio.openlegalstandard.org/R7xpf80TbUte15aQuYy4a12"],"is_defined_by":null,"see_also":[],"comment":null,"deprecated":false,"preferred_label":"Avians","alternative_labels":[],"translations":{},"hidden_label":null,"definition":"Birds are a class of vertebrate animals characterized by feathers, beaks without teeth, and a high metabolic rate. Most birds are capable of flight, although some species are flightless, and they lay hard-shelled eggs, exhibit complex behaviors, and are found in a variety of environments worldwide.","examples":[],"notes":[],"history_note":null,"editorial_note":null,"in_scheme":null,"identifier":null,"description":null,"source":null,"country":null}