منابع مشابه
Expanding our understanding of the trade in marine aquarium animals
The trade of live marine animals for home and public aquaria has grown into a major global industry. Millions of marine fishes and invertebrates are removed from coral reefs and associated habitats each year. The majority are imported into the United States, with the remainder sent to Europe, Japan, and a handful of other countries. Despite the recent growth and diversification of the aquarium ...
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the role of copper in nature, the mechanism of action of carcinogenic hydrocarbons and the properties of water at the molecular level in relation to physiological processes. The high standards of the essays in this book are an eloquent and fitting tribute to a great scientist. In the ten years which have elapsed since its first printing, the reputation of Dr. Ramsay's book has grown steadily. I...
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Freshwater aquarium plants are one of the most popular components in freshwater aquariums. The aquarium plant trade is a lucrative trade in its producer countries. In fact, the aquarium is a closed and controlled environment that coordination between all its components is necessary to maintain the balance and stability of this small ecosystem. They beautify the interior of the aquarium, moreove...
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ژورنال
عنوان ژورنال: American Midland Naturalist
سال: 1939
ISSN: 0003-0031
DOI: 10.2307/2420360