 Family of ducks in pond Karasiovoe Ozero in northern area of Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 A pond Karasiovoe Ozero in Sosnovka Park in northern Saint Petersburg. Russia, September 29, 2002
 Dog Pond (Sobachye Ozero, Vosmiorka, or Bublik) in northern part of Sosnovka Park in Saint Petersburg, Russia, June 22, 2010
 Birch forest in northern area of Sosnovka Park in mist. Saint Petersburg, Russia, June 26, 2010
 Birches near Bublik Pond in northern area in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Ducklings in a pond in northern area of Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Birches around Karasiovoe Lake near Listvennaya Alley in Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Karasiovoe Lake in northern area of Sosnovka Park. Saint Petersburg, Russia, September 24, 2015
 Birch trees of Karasiovoe Lake in northern area of Sosnovka Park. Saint Petersburg, Russia, September 24, 2015
 Dog Pond (Sobachye Ozero, Vosmiorka, or Bublik) with a small island in Sosnovka Park. Saint Petersburg, Russia, December 1, 2016
 A small lake Sobachye Ozero (Bublik) in Sosnovka Park in northern Saint Petersburg. Russia, September 29, 2002
 A small lake Sobachye Ozero (Vosmiorka, or Bublik) in Sosnovka Park in northern Saint Petersburg. Russia, September 29, 2002
 Pine alley in Sosnovka Park in mist. Saint Petersburg, Russia, June 26, 2010
 Birch alley in Sosnovka Park in mist. Saint Petersburg, Russia, June 26, 2010
 Birches along a ditch in Sosnovka Park in northern Saint Petersburg. Russia, January 29, 2000
 Birches near Listvennaya Alley in northern Sosnovka Park. Saint Petersburg, Russia, September 23, 2013
 Birches in Sosnovka Park. Saint Petersburg, Russia, June 11, 2009
 Bublik Pond in northern area in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Island of Bublik Pond in northern area in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Fall colors of Bublik Pond in northern area in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Yellow foliage near Bublik Pond in northern area in Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Birches in swampy area in Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Frozen Karasiovoe Lake in Sosnovka Park. Saint Petersburg, Russia, November 21, 2016
 Fall colors of birches in swampy area in Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Karasiovoe Lake near Listvennaya Alley in Sosnovka Park. Saint Petersburg, Russia, September 29, 2015
 Wild duck (mallard) on Karasiovoe Lake in Sosnovka Park. Saint Petersburg, Russia, November 21, 2016
 Road in swamp area of Sosnovka Park in fog. Saint Petersburg, Russia, June 26, 2010
 Alley in swamp area of Sosnovka Park in fog. Saint Petersburg, Russia, June 26, 2010
 Birch alley in northern area of Sosnovka Park. Saint Petersburg, Russia, June 24, 2014
 Birch forest in northern area of Sosnovka Park. Saint Petersburg, Russia, June 24, 2014
 Pond in northern part of Sosnovka Park. Saint Petersburg, Russia, September 24, 2015
 Birches in Sosnovka Park. Saint Petersburg, Russia, May 17, 2011
 Birches in Sosnovka Park. Saint Petersburg, Russia, May 31, 2009
 Birches in Sosnovka Park. Saint Petersburg, Russia, September 28, 2015
 Birches in Sosnovka Park. Saint Petersburg, Russia, August 14, 2007
 Snowy birches in Sosnovka Park. Saint Petersburg, Russia, November 25, 2016
 A.S. in front of birches in Sosnovka Park. Saint Petersburg, Russia, February 7, 2000
 A. V. Sergeev among birches in Sosnovka Park with evening fog. Saint Petersburg, Russia, April 15, 1999.
 Birches near shooting range in Sosnovka Park. Saint Petersburg, Russia, September 23, 2013
 Birches and pines in snow in Sosnovka Park. Saint Petersburg, Russia, December 19, 2005
 Small Northern Honey mushrooms (Armillaria borealis(?)) in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Pond in Sosnovka Park. Saint Petersburg, Russia, June 24, 2014
 Granite tombs in Novodevichye Cemetery at Moskovskiy Prospekt in mist. Saint Petersburg, Russia, June 26, 2010
 Road in Sosnovka Park in fog. Saint Petersburg, Russia, June 26, 2010
 Birch forest in Sosnovka Park in Saint Petersburg, Russia, June 22, 2010
 Birch trees in Sosnovka Park in Saint Petersburg, Russia, June 22, 2010
 Pine alley in Sosnovka Park in fog. Saint Petersburg, Russia, June 26, 2010
 Umbel inflorescence in Sosnovka Park. Saint Petersburg, Russia, June 24, 2010
 Birches near Novoshaleyny Pond in Pavlovsk Park. Pavlovsk, a suburb of Saint Petersburg, Russia, October 14, 2016
 Birches in Sosnovka Park. Sankt Petersburg, Russia, September 26, 2000
 Birches and a pond near Krasnogo Solntsa (Red Sun) Alley in Pavlovsk Park. Pavlovsk, suburb of Saint Petersburg, Russia, May 18, 2015
 Sundew (Drosera rotundifolia) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Dock (Rumex) seeds in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Alley in Sosnovka Park in mist. Saint Petersburg, Russia, September 18, 2017
 Morning mist in Sosnovka Park. Saint Petersburg, Russia, August 21, 2016
 Road in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Pines in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Morning mist in Sosnovka Park. Saint Petersburg, Russia, July 1, 2011
 Road in mist in Sosnovka Park. Saint Petersburg, Russia, August 21, 2016
 Forest in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Morning mist in Sosnovka Park. Saint Petersburg, Russia, August 4, 2016
 Forest in mist in Sosnovka Park. Saint Petersburg, Russia, September 3, 2018
 Forest in mist in Sosnovka Park. Saint Petersburg, Russia, August 21, 2016
 Birches and logs in Sosnovka Park. Sankt Petersburg, Russia, September 26, 2000
 Sundew leaves (Drosera rotundifolia) in Sosnovka Park, Saint Petersburg, Russia, June 28, 2010
 Alley of Heroes in mist in Sosnovka Park. Saint Petersburg, Russia, September 3, 2018
 Central alley in mist in Sosnovka Park. Saint Petersburg, Russia, August 21, 2016
 Snowy road in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Web on a pine tree in mist in Sosnovka Park. Saint Petersburg, Russia, August 21, 2016
 Birch alley in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Pine alley in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Pine trees in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Pine trees in mist in Sosnovka Park. Saint Petersburg, Russia, November 10, 2016
 Roots of birches on an alley in Sosnovka Park. Sankt Petersburg, Russia, September 26, 2000
 Swampy area in northern part of Sosnovka Park. Saint Petersburg, Russia, October 8, 2017
 Demolished garages in northern area in Sosnovka Park. Saint Petersburg, Russia, October 3, 2017
 Sundew (Drosera rotundifolia, Russian name Rosianka) in Sosnovka Park, Saint Petersburg, Russia, June 28, 2010
 Close-up of leaves of sundew (Drosera rotundifolia) in Sosnovka Park, Saint Petersburg, Russia, June 28, 2010
 Birches on a small island on Beloe Lake in Gatchina Park. Gatchina, a suburb of Saint Petersburg, Russia, July 5, 2010
 Arctic starflower (Trientalis europaea, Russian name Sedmichnik) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Swamp in eastern part of Sosnovka Park at morning in mist. Saint Petersburg. Russia, September 9, 2007
 Orange mushrooms on a tree stump in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Camping site for homeless persons(?) in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Fly agaric mushroom (Amanita muscaria) in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Rusty mushrooms on a dead tree in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Blue flowers of forget-me-not (Myosotis palustris, Russian name Nezabudka) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Birch milkcap mushrooms (Lactarius tabidus, Russian name Gorkushka) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Sundew (Drosera rotundifolia, Russian name Rosianka) with flower buds in Sosnovka Park, Saint Petersburg, Russia, June 28, 2010
 Sundew (Drosera rotundifolia, Russian name Rosianka) in a swamp at sunrise in Sosnovka Park, Saint Petersburg, Russia, June 28, 2010
 Birch bolete mushroom Leccinum schistophilum(?) in northern area of Sosnovka Park. Saint Petersburg, Russia, September 24, 2015
 Sundew (Drosera rotundifolia) with remains of digested insects in swampy part of Sosnovka Park, Saint Petersburg, Russia, June 28, 2010
 Rusty brown mushrooms on a rotten tree stump in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Birches on shore of Gulf of Finland in Alexandria Park in Peterhof, west from Saint Petersburg. Russia, June 6, 2011
 Seed head of wood avens (Colewort, Geum urbanum, Russian name Gravilat) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Yellow flower of wood avens (Colewort, Geum urbanum, Russian name Gravilat) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Common bonnet mushrooms (Mycena galericulata) on a rotten stump in northern area of Sosnovka Park. Saint Petersburg, Russia, September 15, 2013
 Wild Calla (Water Arum, Calla palustris) in Sosnovka Park in Saint Petersburg. Russia, June 24, 2010
 Swampy area of Sosnovka Park. Saint Petersburg, Russia, June 11, 2009
 Round Pond in valley of Slavianka River in Pavlovsk Park in mist. Pavlovsk, a suburb of Saint Petersburg, Russia, September 17, 2013
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