GEO 106 Lecture Notes - Lecture 13: Beluga Whale, Lake Erie Basin, Great Lakes Basin

• School: Ryerson University
• Department: Geography
• Course: GEO 106
• Professor: Ann Marie Murnaghan

Document Summary

Abnormalities and cataclysmic events: natural climatic change. Large, explosive volcanoes are capable of lofting gases into the stratosphere (the layer of. Earth(cid:859)s at(cid:373)osphere that sits a(cid:271)o(cid:448)e the troposphere (cid:894)the later that (cid:449)e d(cid:449)ell i(cid:374) a(cid:374)d (cid:449)here most weather occurs)) Gases like sulfur dioxide reach high in the atmosphere and spread, combining with water vapor and forming particles that reflect thus potentially resulting in a cooling effect. Decreasing by feb 2015 earthquakes continue in oct 2015. Removal of species fish as example: harvesting and associated technology. Usa regulations for industry fishing boats in the atlantic are minimal; boats simply report their catches and federal officials just take their word for it, resulting in the deaths of approximately 300 million pounds of porrage fish (2012) Atla(cid:374)ti(cid:272) (cid:373)a(cid:272)kerel, ri(cid:448)er herri(cid:374)g, a(cid:374)d atla(cid:374)ti(cid:272) herri(cid:374)g, (cid:272)olle(cid:272)ti(cid:448)el(cid:455) (cid:272)alled (cid:862)forage fish(cid:863) (cid:894)(cid:374)ot o(cid:374)l(cid:455) target spe(cid:272)ies, (cid:271)ut other fish arou(cid:374)d(cid:895) Poor protection these species are subjected to egregious amounts of overfishing every year.