[cobirds] eBird species trend maps!

2022-11-10 Thread Curt Brown --- Boulder, CO
Cornell eBird is just releasing species maps showing trends in abundance from 2007 to 2021. Wonderful consolidation of zillions of observations. I pulled up the map for Blue-gray Gnatcatcher.

[cobirds] Re: Help with yard bird ID--Aurora, Arapahoe County

2021-05-16 Thread Curt Brown --- Boulder, CO
Sure sounds like a Green-tailed Towhee, and this is just the time of year to have them coming thru. In dim light, I'm not sure the greenish color would stand out. And the behavior you describe is very towhee-like. https://www.allaboutbirds.org/guide/Green-tailed_Towhee/id# On Sunday, May

[cobirds] Northern Waterthrush: CU Boulder East Campus

2021-05-09 Thread Curt Brown --- Boulder, CO
Going north on the bike path that is just east of the LASP building, within 100 yards you cross a short footbridge over a small stream connecting two ponds. (A little ways farther north is the Boulder Creek Path.) This seems to be the usual spot for the waterthrush. Curt Brown Boulder, CO

[cobirds] Blue-gray Gnatcatchers?

2020-05-30 Thread Curt Brown --- Boulder, CO
In my local patch (Bear Creek in Boulder Open Space and Mountain Parks), Blue-gray Gnatcatchers are each year one of the earlier migrants to set up shop. I have, for example, had multiple pairs by April 19. And one of the great things about this bird is how pugnacious they are; you can

[cobirds] Northern Parula Warbler, Waneka Lake, Lafayette, CO

2020-04-30 Thread Curt Brown --- Boulder, CO
High in the trees, southwest corner of the Lake. The area between the lake and Greenlee preserve was just crawling with yellow-rumps and orange-crown warblers this AM, particularly on the chokecherry bushes. -- You received this message because you are subscribed to the Google Groups

[cobirds] Singing Northern Mockingbird -- South Mesa Trailhead, Boulder County

2020-04-19 Thread Curt Brown --- Boulder, CO
I was out this morning checking on OSMP trailheads, COVID compliance (variable), levels of use (very high). While I was slowly cruising through the South Mesa and Dowdy Draw parking areas, I was hearing a mockingbird singing loudly and almost continuously. I've seen mockingbirds a couple of

[cobirds] Phoebe Trifecta possible?

2020-04-12 Thread Curt Brown --- Boulder, CO
Seeing an Eastern Phoebe this morning (Boulder Creek at 75th St.) got me thinking about Trifectas or Hat Tricks. It is getting more likely each year that someone could see the Black, Eastern, and Say’s Phoebes all from the same spot. There are several other Hat Tricks possible, at varying

[cobirds] What hunger will drive hummers to tolerate -- Boulder

2019-05-21 Thread Curt Brown --- Boulder, CO
Not sure I've ever seen two male hummers drinking from the same feeder hole at the same time. This crowd was drinking into the dark last night, and at first light this morning. -Curt Brown, Boulder [image: Hummers 2.jpg] -- You received this message because you are subscribed to the Google

[cobirds] Good Migration Conditions Today

2019-05-20 Thread Curt Brown --- Boulder, CO
It does seem that the Hummingbird Highway got routed here overnight. Instead of 2-3 hummers at our two feeders, we have more than 10, far exceeding any previous count. Possibly a couple black- chins in the mix. Curt Brown, Boulder -- You received this message because you are subscribed

[cobirds] Female Broad-tailed Hummingbird - Boulder

2018-10-10 Thread Curt Brown --- Boulder, CO
Even with heavy snow falling, one of our female BTLH is still hanging around feeding from the salvia and zauschneria plants. We stopped filling feeders a couple weeks ago. Hope she makes the journey south OK. Curt Brown Boulder CO -- You received this message because you are subscribed

[cobirds] Snipe - Bear Creek, Boulder, CO

2018-02-28 Thread Curt Brown --- Boulder, CO
Doesn't take much running water to keep a pair of Wilson's Snipe happy. On Bear Creek near Bear Creek School, Boulder, CO. Curt Brown Boulder, CO <https://lh3.googleusercontent.com/-csilco0Lw2c/Wpc4rBFajxI/AKE/PWb0P7WF7QcPckqcrPVlTR0IMUsCOYHPwCLcBGAs/s1600/Snipe%2BBear%2BCreek%

[cobirds] Re: Binoculars repair

2017-06-24 Thread Curt Brown --- Boulder, CO
I do not know of a binocular repair firm in the Denver area, but Cory Suddarth in OK has a national (and even international) reputation. If you have a pair of high quality binoculars, I think it would be well worth considering shipping them to him. Lots of info at:

[cobirds] Ovenbird Mesa Trail Boulder County

2016-05-30 Thread Curt Brown --- Boulder, CO
An Ovenbird was heard singing regularly mid-day near the Mesa Trail in the first draw south of the Mesa Trail intersection with the North Shanahan Trail. Curt Brown Boulder, CO -- You received this message because you are subscribed to the Google Groups "Colorado Birds" group. To u