Hepatic tanager to the song of the black-headed grosbeak, another member of the Cardinalidae. The flight call is a husky and rising "weet". It looks for food in the foliage of trees, moving slowly and methodically; different individuals use different strategies. In summer, the northern form largely eats insects, spiders and some fruit. In Mexico, it has been observed to eat nectar. From Oaxaca south, it follows swarms of army ants. Even the northern population's behavior and life history are remarkably little known. Hepatic tanager The hepatic tanager ("Piranga flava") is a medium-sized American songbird. Formerly placed in the tanager family (Thraupidae),
Convention for the Protection of Human Rights and Dignity of the Human Being with regard to the Application of Biology and Medicine availability of organs from a deceased person. Any removed parts of the body must be disposed of respectfully in accordance with the wishes of the individual. In addition, there is to be no financial gain arising from the human body or its parts, however adequate compensation for expenses incurred for a medical procedure is not prohibited. The rules relating to consent laid out in "Chapter II" of the Convention also apply in the context of organ transplantation. In accordance with the European Convention on Human Rights, any individual who has suffered damage should have access to fair compensation ("Article 24").