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Description: English: A Neogobius melanostomus in grass Nederlands: Een zwartbekgrondel in het grass. Date: 19 May 2012. Source: Own work. Author: Peter van der Sluijs.
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Description: English: A gudgeon Nederlands: Zwartbekgrondel gevangen in het spui in Hekelingen. Date: 19 August 2011. Source: Own work. Author: Peter van der Sluijs.
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Description: English: The black spot on the first back is characteristic for the Neogobius melanostomus Nederlands: De zwarte vlek op de eerste rugvin is kenmerkend voor de zwartbekgrondel. Date: 19 May 2012. Source: Own work. Author: Peter van der Sluijs.
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Description: English: Round goby with calf on black underground Nederlands: Zwartbekgrondel met kuit zwarte achtergrond. Date: 20 July 2013. Source: Own work. Author: Peter van der Sluijs.
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Description: English: Round goby in green colors the excoot in Europe Nederlands: Zwartbekgrondel in groene kleuren de exoot in Europa. Date: 17 July 2017. Source: Own work. Author: Peter van der Sluijs.
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Description: English: Round goby Nederlands: Zwartbekgrondel. Date: 20 July 2018. Source: Own work. Author: Peter van der Sluijs.
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Description: English: Round goby's a excoot who bekome a plague in a lot of countries Nederlands: Zwartbekgrondels worden een plaag in diverse landen. Date: 31 May 2014. Source: Own work. Author: Peter van der Sluijs.
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Description: Русский: Почтовая марка СССР. 1983. Бычок-кругляк English: Neogobius melanostomus on a stamp. Date: 1983. Source: English: This image was scanned or photoreproduced by
Andrew Butko. Contact infоrmation - e-mail:
abutko@gmail.com. Other scans
see here. Русский: Это изображение было отсканировано или перефотографировано
Андреем Бутко. Контактная информация - e-mail:
abutko@gmail.com. Другие отсканированые предметы
см. здесь. Author: Post of Soviet Union. Permission(
Reusing this file): Stamps of Soviet Union are not objects of copyright.
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Description: English: Neogoius melanostomus colored Nederlands: Zwartbekgrondel gekleurd. Date: 23 April 2012. Source: Own work. Author: Peter van der Sluijs.
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Description: English: Round goby Nederlands: Zwartbekgrondel. Date: 16 June 2018. Source: Own work. Author: Peter van der Sluijs.
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Description: English: Female round goby Nederlands: Vrouwtje zwartbekgrondel. Date: 20 May 2018. Source: Own work. Author: Peter van der Sluijs.
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Description: English: Round goby with different color Nederlands: Zwartbekgrondel met verschillende kleuren. Date: 14 July 2013. Source: Own work. Author: Peter van der Sluijs.
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Yuriy Kvach Attribution(required by the license) The image created by © Yuriy Kvach / See license below The image created by © Yuriy Kvach /
Wikimedia Commons
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Description: English: Round goby Nederlands: Zwartbekgrondel. Date: 14 July 2018. Source: Own work. Author: Peter van der Sluijs.
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Description: English: Round goby on brown background Nederlands: Zwartbekgrondel op bruine achtergrond. Date: 5 October 2014. Source: Own work. Author: Peter van der Sluijs.
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Description: English: Round goby Nederlands: Zwartbekgrondel. Date: 14 July 2018. Source: Own work. Author: Peter van der Sluijs.
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Description: Nederlands: De zwartbekgrondel komt nu ook veel voor de grote rivier zoals het Spui in Hekelingen English: A round goby. Date: 15 July 2008. Source: Own work. Author: Peter van der Sluijs.
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Description: English: Round goby Nederlands: Zwartbekgrondel. Date: 13 May 2018. Source: Own work. Author: Peter van der Sluijs.
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Description: English: Neogobius melanostomus without first dorsal fin Nederlands: Zwartbekgrondel zonder de eerste rugvin. Date: June 2012. Source: Own work. Author: Peter van der Sluijs.
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Description: English: Round goby Nederlands: Zwartbekgrondel. Date: 10 May 2018. Source: Own work. Author: Peter van der Sluijs.
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Description: English: A gudgeon Nederlands: Een zwartbekgrondel. Date: 3 September 2011. Source: Own work. Author: Peter van der Sluijs.
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Description: English: Round goby with orange colored spawn Nederlands: Zwartbekgrondel met oranje gekleurd kuit. Date: 30 March 2014. Source: Own work. Author: Peter van der Sluijs.
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Description: English: The suction cup is characteristic of the Goby as the round goby Nederlands: De zuignap is kenmerkend voor de grondel zoals de zwartbekgrondel. Date: 3 June 2017. Source: Own work. Author: Peter van der Sluijs.
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Description: English: Gudgeon Nederlands: Zwartbekgrondel. Date: 10 September 2011. Source: Own work. Author: Peter van der Sluijs.
