Started in 1973, this survey covers the entire spring migration period and, over the years, has documented 209 species. Check back for weekly updates from April -May each year!
See the 2021 Kleinstuck Report here >
The past 10 days we have added 15 new species which included a couple of early arriving Warbler species (Black-throated Green Warbler and a Northern Waterthrush). The Broad-winged and Cooper’s Hawks are setting up nesting territory again and two Great Horned Owls young have fledged and can be seen quite regularly moving around the trees…
I returned from Spring break early this week and would like to thank the volunteers that helped cover a few of the days while I was gone. We have added 13 new species and now have a total of 56 species for the early Spring season. Some of the more notable new species are Barred…
Another year of Kleinstuck Surveys has started! Over the first week I had 43 species which are listed below. The end of March always has a mix of birds that have either overwintered here or are some early season migrants. These early season migrants are the Fox Sparrow, Golden-crowned Kinglet, White-throated Sparrow and Winter Wren. …