google.com, pub-2260011659819468, DIRECT, f08c47fec0942fa0 Animals World: November 2009

Pages

Friday, November 27, 2009

Green Frog

Green frogs, Rana clamitans, in the tamily Ranidae, are divided into two subspecies the bronze frog, R. c clamitans, and the frog R. c melanda. The bronze frog, found from the coastal plain of North Carolina to east Texas, exclusive of most of peninsular Florida, is brown or bronze above and has a while belly marked with dark, wormlike lines. Males have yellowish throats at breeding time. The green frog, found from the Canadian mantime provinces south to the Carolinas and Oklahoma, is green or greenish brown and usually spotted above and white below, often with spots on the lower lip and legs. In both subspecies the tympanum, or eardrum, is as large as, or larger than, the eye, and the prominent ridges on the upper sides of the body do not extend to the groin. Adults attain lengths of 6.3 to 9.0 cm (2.5 to 3.5 in).

Saturday, November 14, 2009

Fishing Industry

Commercial fishing is a worldwide water fish, shellfish, and marine mammals, and their processing for market. Fishing equipment ranges from small boats whose nets are cast and hauled in by hand to factory ships equipped with the most advanced technologies for finding, harvesting, and processing huge quantities of fish. These large catches are made at heavy expense, however, not only in the cost of the equipment and fuel, but also in the potential depletion of fishery resources.