Tuesday, February 2, 2010

With Climate Change, Some Birds Are Taking Off for Migration Sooner; Not Reaching Destinations Earlier

ScienceDaily (Jan. 29, 2010)

Migrating birds can and do keep...
(R.) Cape May Warbler












Three American goldfiches (l.) migrated north to Manitoba,
as they usually do in mid-spring of 2009. They were caught by a
highly unusual major snowstorm in May! Photos by l.p.

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Herbicide-resistant weeds now on 72 per cent of surveyed Manitoba fields, costing farmers $77M a year.

The Manitoba Co-Operator Four new resistant weed species have emerged since the last survey in 2016, and researchers say integrated weed man...