... is sizable; small fish are not worth the energy expended in a fight or are simply ... open a fresh carcass and is even worth the energy lost in displaying and squabbling ... Younger birds are dark brown with a few white spots, and their beaks are pale ...
... are presented by fine subparallel laminae 1-3 cm thick and contrasting in colour and composition: colours range from white or very light grey to dark brown and black, the composition may be either purely organic (dark organic or peaty) or mineral ...
... electron microscope analysis (SEM), energy-dispersive x-ray spectroscopy (EDS), and ... Symposium 1.6B Amazonian Dark Earth Soils (Terra Preta and Terra Preta Nova): A ...
... Leached Rendzinas and Humic Luvisol (Dark gray forest soils) with carbonate horizon ... Due to geological structure, high relief energy and specific hydrological conditions ...
... numerous central European floodplains a dark brown to blackclayey horizon developed ... contents are attributed to a low-energy deposition, caused by a dense vegetation ...