Las pirañas: Anatomía, alimentación, reproducción, enfermedades, cría en acuario

Para muchos, química y contaminación tienen la misma significación, hasta el extremo de que al químico se le considera el responsable directo de la polución. Sin duda, después de haber leído este libro el lector habrá cambiado de opinión.

Bichos.- The forests at equatorial latitude keep wonderful secrets that only sharp and patient eyes can discover: thousands, millions of extravagant and sophisticated colors, shapes and textures abound, lurking, observing… living. With modesty they play the important role of being the backbone of life on Earth, the engine of ecosystems, the force that governs the world, reflecting a healthy environment; without them the world would simply collapse. They are living organisms, tireless workers, fellow travelers… we talk about Bichos.

Resume las investigaciones realizadas en esta zona de Ovalle, respecto de bellos petroglifos, realizados por culturas precolombinas. Con muchas fotografías a todo color.

The Consultation on the Management of Fishing Capacity, Shark Fisheries and Incidental Catch of Seabirds in Longline Fisheries was held at FAO Headquarters in Rome, Italy, from October 26-30, 1998. It was attended by delegations from 80 members of FAO and by observers. The Consultation approved drafts of an International Plan of Action for Reducing Incidental Catch of Seabirds in Longline Fisheries, an International Plan of Action for the Conservation and Management of Sharks and an International [Guidelines] [Plan of Action] for the Management of Fishing Capacity. The Consultation discussed...