BIOL 329 Lecture Notes - Lecture 42: Lichen, Rock Dove, Paleoecology

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8 May 2018

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Lect 42

Dasos ariou: restrited to Haida Gaii, etit i 1915.

Brown bear: coastal and world lineages. Looked a cytochrome (B? C?). Polar bear separated from ABC

bears only 200,000 years ago.

Independent coastal and continental histories among North American wolves. Lineages represent pre-

glacial genotypes.

We have northern and southern migrations but lineages have remained distinct.

K1 cave. Port Eliza cave: on Vancouver Island. Ice caused Haida Gwaii to bulge up.

Matthews: paleoecology and ice limits of the early Fraser glaciation.

Caribou feeding on lichen near a bird colony. Guano enriches lichens (high N content). Speculation for

the incredible enrichment in this isotope signature of this caribou.

5% QUIZ Proide legal ad ethial arguets agaist ear hutig i BC. 1 page a. Haded i 

April 6th. 12 pt font. Ecological and demographic arguments in either direction...?

Alien vertebrates of BC

Alien Animals in Victoria

Green frog: from northeastern US and introduced to BC before 1940.

Bull frog: probable northern dispersal from Washington. Highly predatory and competitively superior in

pond. Carrier of chytrid fungus.

European Grey Partridge: introduced 1870. Now widespread.

Chukar Partridge: introduced 1950 from Eurasia. Central BC.

California Quail: introduced 1860. Common on southern Vancouver Island.

Mountain Quail: introduced from Europe late 1800s.

Ring-necked Pheasant: from Asia ~ 1890. Widespread in many regions of BC.

Indian Peafowl: from India ~ 1890.

Wild Turkey: from southern US in 1910.

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