BIOL 2903 Lecture 11: BIOL 2903 - Lecture 11
8 Oct 2018
School
Department
Course
Professor
Document Summary
Thi(cid:374)gs that ha(cid:396)de(cid:374) (cid:271)e(cid:374)eath ea(cid:396)th"s su(cid:396)fa(cid:272)e (cid:894)e(cid:454). g(cid:396)a(cid:374)ite(cid:895: 2. Ones where volcanic activity brought the magma above. Glacialacustrine deposits were left behind by a big fresh water lake: glaciomarine deposits were left behind by saltwater (ex. Tyrell sea: gentle rolling hills and relatively flat plains, balsam fir is much more common here than in the western parts of the boreal forest, there is more moisture because, 1. Glacial deposits that hold water: especially from glacial lakes. Fen plant because likes nutrients: fens often have cottongrass (not a grass, is a sedge) growing on them, some sedges form their own habitat in shallow rich waters called sedge. Meadows: sedge tussocks or hummocks look like lumps, but are bunches of sedges growing together, forming mounds eventually, birds often nest in these because they are higher. Wood ducks, ring-necked ducks, hooded mergansers: american bittern are very common, rails are not typical boreal forest birds.
