20190000-R032-Perca-..aars-vis-plasKatwijk
20190606-R007-lichts..op-bodem-plasKatwijk
20190606-R008-bodemlandschap-plasKatwijk
20190606-R009-bodemlandschap-plasKatwijk
20190606-R010-plasKatwijk
20190606-R011-Chara-kranswier-plasKatwijk
20190606-R012-planten-plasKatwijk
20190606-R013-bodemlandschap-plasKatwijk
20190606-R014-rivier..edpotige-plasKatwijk
20190606-R015-rivier..edpotige-plasKatwijk
20190606-R016-bodemlandschap-plasKatwijk
20190606-R017-Neogob..ndel-vis-plasKatwijk
20190606-R018-Neogob..ndel-vis-plasKatwijk
20190606-R019-Neogob..ndel-vis-plasKatwijk
20190606-R020-spons-plasKatwijk
20190606-R021-bodemlandschap-plasKatwijk
20190606-R022-aasgarnaaltjes-plasKatwijk
20190606-R024-Perca-..aars-vis-plasKatwijk
20190606-R026-Perca-..aars-vis-plasKatwijk
20190606-R027-Perca-..aars-vis-plasKatwijk
20190606-R029-Elodea..st-plant-plasKatwijk
20190606-R030-Perca-..aars-vis-plasKatwijk
20190606-R031-Perca-..aars-vis-plasKatwijk
20190606-R032-Perca-..aars-vis-plasKatwijk