Date: 6/7/25 2:39 pm
From: Susan Rosine <u5b2mtdna...>
Subject: Re: [cobirds] Sandhill Crane and Orchard Orioles - Adams County
I bird that area all the time!
Thanks for your report - FUN!! I don't remember ever seeing Orchard Orioles
there, but it doesn't surprise me. Same with Catbirds.

Susan Rosine
Brighton


On Sat, Jun 7, 2025, 3:08 PM John Tumasonis <snakemonev...> wrote:

> All:
> Saturday June 7th, 2025, at Adams County Fairgrounds \ Riverdale
> Regional Park and the trail adjoining the Platte River. It baffles me why
> few birders and naturalists ever visit this area. It has one of the
> highest concentrations of Bullock's Orioles along the Front Range, along
> with good numbers of yellow warblers, warbling vireos, pelicans,
> cormorants, herons, egrets, raptors, and kingbirds. I normally park near
> the restroom on Campground Road and walk due east to the Platte River
> bikeway just north along Mann Nyholt Lake, crossing the footbridge to get
> near the river.
>
> Note: there is a lot of construction going on and a road detour is
> necessary on a dirt road. It's not bad, if you take it slow - passenger
> car safe.
>
> List:
> *SANDHILL CRANE* - good looks of it flying low over Mann Nyholt Lake and
> the adjoining fishing lake. Flying to the North. Adult. Will someone
> please tell me what a sandhill crane is doing in Adams County in June?
> American White Pelican - at least 40 - adults and juveniles - in lakes,
> ponds, on the river and flying
> Double Crested Cormorant - 30+ in river, ponds, lakes, and flying
> Canada Goose - 50 - in the river and flying
> Mallard - 30+ - males and females, mostly along the river
> Great Blue Heron - 2 - foraging on the river
> Snowy Egret - 6 - foraging along lakesides
> Red Tailed Hawk - 1 - flying, the only raptor seen today
> Eurasian Collared Dove - only 1
> Mourning Dove - over 30 - foraging on the ground, and perching in trees
> Belted Kingfisher - 1- flying along the river
> Northern Flicker - 7 - most concentrated near the river
> Western Kingbird - 12 - fights, chases
> Eastern Kingbird - 4
> Western Wood Pewee - 3 - all heard near the river
> Warbling Vireo - 12 - concentrated in specific areas along the river
> Blue Jay - 4
> Cliff Swallow - hundreds, some gathering mud, others nesting under bridges
> Barn Swallow - 40 - throughout the area gathering insects
> Black Capped Chickadee - 3 - only a few heard
> House Wrens - 35 - high concentrations by the river underbrush and trees
> American Robin - 60+ Feeding nestlings, foraging, songs, calls,
> fledglings
> Gray Catbird - 4 - songs along the river brush land
> European Starling - 30 or more - many fledglings
> Yellow Warbler - 20+ Most seen and heard along the river in cottonwoods,
> willows, and locust trees. Bullock's Oriole was aggressively attacking
> one.
> Yellow Breasted Chat - only 2 heard
> Song Sparrow - 8 - singing along the river
> Lark Sparrow - 3 - foraging on the ground
> Western Meadowlark - 1 singing on adjoining golf course
> Red Winged Blackbird - 100+ along ponds, lakes, and the river;
> aggressively attacking other birds
> Common Grackle - 40+
> Brown Headed Cowbird - only 2 males
> Bullock's Oriole - 20+ mature males, females, and 1st spring males.
> Carrying nesting materials, some nests already fully built, chasing other
> birds, songs
> *Orchard Oriole* - 2 males singing. Two separate individuals, both
> singing on exposed cottonwood tree branches - easy to see. The first was
> by the footbridge near Mann Nyholt Lake, near the river (seems to have
> established a territory). The 2nd male was about 1 further north at the
> end of the Frisbee Golf Range singing in big cottonwood tree.
> House Finch - 6 - only a few
> American Goldfinch - 4
> House Sparrow - 2 (unusually scant)
>
> Note: one big cottonwood tree had the following birds in it: an Orchard
> Oriole, 2 Bullock's Orioles, 2 Robins, 1 Eastern Kingbird, 2 Westing
> Kingbirds, 1 Yellow Warbler, 2 Grackles, 1 Flicker, 1 Red Winged Blackbirds
> and 1 House Wren - I want that tree form my backyard!
>
> I don't know how prevalent Orchard Orioles are in this area, but I don't
> remember seeing any there last year at this time.
>
> Happy Birding,
> John T (Tumasonis)
> "I'm not a real birder. I only pretend to be one on CoBirds."
>
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