Despite the hot and humid weather in Duluth recently, especially today with
a high temperature of 84 degrees, there was a mass migration event that
stunned the counters at Hawk Ridge beginning at sunrise and continuing
throughout the day. The total of 91,667 migrating non-raptors represents
one of
This is a belated report since I thought it had sent on Sunday ... There
was a mass migration event along the Duluth-Superior lakeshore on Sunday
April 12th, including 34,000 American Robins, plus smaller numbers of Rusty
Blackbirds, Common Grackles, Pine Siskins, Purple Finches, and Northern
For the second time this season, a mass migration event
overwhelmed the counters at Hawk Ridge Bird Observatory this morning, with
17,548 non-raptors counted from our two count sites at the apt near the mouth of
the Lester River, and the Hawk Ridge main overlook. A massive river of birds
flowed
3 matches
Mail list logo
