the Pavlovsk Park contained more than 360,000 trees of 54 species: 16 species of spruce, pine, larch and fir, two species of birch, two species of willow, two of basswood, oaks, elm, alder, aspen, European rowan, bird cherry, 88 shrub species, of which the dominant were yellow acacia, meadowsweet and dogwoods. In 1978, there were 71 species of birds belonging to 28 families and 9 orders. Mammals include squirrels, hares, weasels, stoats, moles, shrews, hedgehogs, red voles and muskrats. In winter, the parks are sometimes visited by fox, wild boar and moose. Amphibians and reptiles are mostly frogs, toads and lizards. There are 87 species of insects belonging to 46 families. As most rivers of Saint Petersburg, the Slavyanka River is polluted. Water analysis performed by Greenpeace in 2008 reveals contamination levels exceeding the permissible norms by tens or hundreds times, with such chemicals as oil, lead, acetone, mercury, chloroform and others. Most pollution originates from household waste deposited by 16 companies. Population As of the 2010 Census, 16,087 people lived in Pavlovsk of which 45.3% were males and 54.7% females. Coat of arms The first coat of arms of Pavlovsk was approved by Alexander I in 1801. It features a black double-headed eagle with a white Maltese cross on its chest and the Order of St. Andrew hanging on a chain under it. On top of the cross there is a red shield with a monogram combining Russian italic letters П and М standing for Emperor Paul and Empress Maria. The eagle has gilded beaks and paws. It holds a ceremonial mace and globus cruciger in the paws; it is crowned with two golden crowns with two more crowns near its heads. The whole composition is placed on a golden shield. There was a proposal of an alternative coat during the Soviet times, but it was not approved. The updated coat of arms was adopted on 19 September 2007. It has the same composition but with slightly simplified shapes and colors. The modern flag of Pavlovsk was adopted on the same day. It contains the coat image on a yellow rectangle with the length to width ratio of 3:2. Cityscape The center of the town is Pavlovsk Palace consisting of main body and wings connected with it by galleries. In front of the palace, welcoming the visitors stands bronze monument of Paul. It is an 1872 copy of the