...Further up, the vaulted spaces were so locked in shadow that they had the black density of ebony... 
Vicente Blasco Ibanez Charlotte Brewster Jordan 「The Four Horsemen of the Apocalypse」
...The depressions were filled with jungle of more or less density, while here and there opened glades, shadowed even during noon by thin groves of towering trees...
Henry M. Stanley 「How I Found Livingstone」
...Irregularfluctuations in breeding density have been recorded from DecaturCounty (Wolfe, 1961)...
Richard F. Johnston 「The Breeding Birds of Kansas」
... The piston stroke affects only the work of breathing; it does not alter the density, makes hardly any change in that which is heavier than water...
J. Henri Fabre Alexander Teixeira de Mattos 「The Life of the Fly」
...2) The density of bristles on the plates—sei whaleshave from 35 to 60 baleen fringes per centimeter; all otherrorquals have far fewer (less than 35)...
Stephen Leatherwood 「Whales, Dolphins, and Porpoises of the Western North Atlantic」
...The calculation of density of each species within the trapping grid isdependent upon the precision with which the home ranges of individuals canbe estimated...
Charles L. Douglas 「Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado」
...The highest rate of infestation by botflies occurred in 1961, the year inwhich the population density of P...
Charles L. Douglas 「Comparative Ecology of Pinyon Mice and Deer Mice in Mesa Verde National Park, Colorado」
...ornata there are indications that it influences population density...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...41 turtles per acre and for the pasture alone,density was 1...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...Acreage and population density in the northwestcorner, house pond, and southern ravine areas were respectively, 28acres with 2...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...Estimates of populationdensity for the subdivisions of the pasture seem more closely toapproach the true population density in areas of favorable habitat...
John M. Legler 「Natural History of the Ornate Box Turtle, Terrapene ornata ornata Agassiz」
...Havingevened this off, let the ground be beaten to the proper density...
Vitruvius 「Ten Books on Architecture」
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