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"Wetland use and selection by species of waterbirds (shorebirds, wading birds, gulls, terns, grebes, cormorants, and pelicans) between the Rio Grande and Galveston Bay in coastal Texas were studied during September and November of 1991-92 and during January and March of 1992-93. Based on a stratified (by dominant land use) random sample of 64.75-ha plots, 88 species of waterbirds using wetlands were observed. Ranks of density and proportion of feeding bird indicated that cormorants and pelicans preferred wetlands with less than 30% vegetation. Gulls, terns, and skimmers preferred certain types of estuarine and lacustrine wetlands with less than 30% vegetation, especially estuarine subtidal r...
For centuries the world has been misled about the original source of the Arts and Sciences; for centuries Socrates, Plato and Aristotle have been falsely idolized as models of intellectual greatness; and for centuries the African continent has been called the Dark Continent, because Europe coveted the honor of transmitting to the world, the Arts and Sciences. It is indeed surprising how, for centuries, the Greeks have been praised by the Western World for intellectual accomplishments which belong without a doubt to the Egyptians or the peoples of North Africa.
Emerging technologies have enhanced the learning capabilities and opportunities in modern school systems. To continue the effective development of such innovations, the intended users must be taken into account. End-User Considerations in Educational Technology Design is a pivotal reference source for the latest scholarly material on usability testing techniques and user-centered design methodologies in the development of technological tools for learning environments. Highlighting a range of pertinent topics such as multimedia learning, human-computer interaction, and online learning, this book is ideally designed for academics, researchers, school administrators, professionals, and practitioners interested in the design of optimized educational technologies.