BIOL 2903 Lecture Notes - Lecture 7: Snowshoe Hare, Boreal Owl, Longhorn Beetle

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Biol (cid:1006)90(cid:1007) lecture 7: ducks that live in colder regions like tundra tend to dive for their food which means their legs are really far back on their body, so they have better propulsion while diving. Ho(cid:449)e(cid:448)er, (cid:272)a(cid:374)"t jump to take off like mallards, they have to run across the water to take off. It looks very similar in parts (flat), but more continuous forest: wester(cid:374) (cid:894)(cid:862)prairie(cid:863)(cid:895) boreal has a lot of ja(cid:272)k pi(cid:374)e and very little soil. Have little needles that are roundish: white spruce: more full-figured, but still not wide branches. Again, have roundish needles: all needles of spruce are attached individually, can pull them off one at a time, balsam fir: have a very sharp point. Have a spire (steeple shaped sharp point) growth form to shed snow. Have longer tails, finding the conditions of the boreal forest better than the hbl.

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