TRANSMISSION OF ZOONOSES THROUGH IMMIGRATION AND TOURISM

Transmission of zoonoses through immigration and tourism

More than 200 of the documented zoonoses represent a high proportion of the infectious diseases that cause cases of morbidity and mortality and almost 75% are emerging infections.Immigration and tourism are human activities that are included in the broader field of human migration and travel.Travel plays a significant role in the emergence and spre

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Echolocation by the harbour porpoise: Life in coastal waters

The harbour porpoise is one of the smallest and most widely spread of all toothed whales.They are found abundantly in coastal waters all around the northern hemisphere.They are among the 11 species known to use high frequency sonar of relative narrow bandwidth.Their narrow biosonar beam helps isolate Frame Parts echoes from prey among those from un

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