underwater vegetation. Głębokie has no permanent inflows or outflows. Next to the southern shore of the lake, there is the Głębokie Międzyrzeckie railway...

nine postglacial lakes: Rospuda Filipowska, Kamienne, Długie, Garbas, Głębokie, Sumowo, Okrągłe, Bolesty, and The Rospuda Augustowska into which it finally...