Dolphin animal. New arguments in favor of this hypothesis given a recent study scientists from the University of Pennsylvania. For quite a long time experts have studied the language of dolphins and got truly amazing results. As you know, the beeps occur in nasal passages of dolphins at the moment of passing through it of air. Managed to establish that the animals used sixty basic signals and five levels of combining them. Dolphins are able to create a “dictionary” volume 1012 words! Dolphins are hardly so many words, but the volume of their active “vocabulary” is impressive – about 14 thousand signals! For comparison, the same number of words is the average vocabulary of a person. But in everyday life people do 800-1000 words.
Dolphin – assisted therapy is a safe and natural way to physical and spiritual health.
Communication with dolphins in the literal sense of the word can work wonders.
Dolphins help children with autism . not able to make contact with others. In addition, Dolphin therapy helps correct brain and spinal cord, depression, chronic fatigue syndrome, muscle fatigue and mental retardation. During the sessions decreases vozbuditelei nervous system and activates the brain. After communication with dolphins has greatly improved the condition of children suffering from various neuroses.
Communicate with the intelligent mammals even helps to talk to children with delayed speech development. Continue reading
What is a simple fish aquarium?
Most beginner aquarists interested in one simple, yet main for them question – what are the most unpretentious and easy to maintain aquarium fish . on which “fill the hand”, or which could without too much trouble to care even children in kindergarten or school.
Without claims to any special achievements in the field of breeding or hybridization fish, with some simplifications, we can identify five of the most unpretentious in the content of the fish. The main criteria for this ruggedness is based on the ratio of the considered fish to the following parameters:
– the volume of the aquarium,
– water (quality and chemical characterization),
– the temperature.
For the successful maintenance of many species of fish these three indicators are critical – they need a volume of two hundred liters, or need to cook soft or hard water, either to maintain its temperature at least 30 degrees, or no more than +24. Continue reading