A Deluge of Juncos and a Surprise Boreal Visitor on Mansfield
Week 7 of VCE’s 2021 banding season on Mt. Mansfield featured a plethora of juvenile juncos and an unexpected, dapper male Bay-breasted Warbler.
Seasonal Changes Emerging on Mt. Mansfield
Free-flying juveniles. Molting adults. Regressing brood patches. Subdued, sporadic song. Seasonal changes that signal summer’s inevitable transition were in evidence during VCE’s Week 6 banding session on Mt. Mansfield.
A Bicknell’s Thrush Storm on Mansfield
Mansfield’s breeding birds proved far hardier than the ornithologists studying them during VCE’s Week 4 banding session on Mt. Mansfield. Despite challenging weather, mist captures were solid, and Bicknell’s Thrushes dominated, with a single-visit record of 17 individuals.
Mansfield Ridgeline Quiet During VCE Week 3 Visit
VCE’s third banding session of 2021 on Mt. Mansfield was quieter than normal for mid-June, but featured a veteran female Bicknell’s Thrush (possibly the oldest on record) and a feisty Sharp-shinned Hawk.
A Veteran Bicknell’s Thrush Helps Launch New VCE Study
VCE’s second 2021 banding session on Mt. Mansfield netted a record-tying veteran 11 year-old Bicknell’s Thrush, who now wears a tiny GPS tag that will help elucidate late winter, pre-migratory movements on the species’ Caribbean wintering grounds.
Blackpolls Abound as VCE Launches Year #30 on Mansfield
VCE’s first 2021 foray to Mt. Mansfield marks our 30th year of monitoring the ridgeline’s montane forest breeding birds. Banding highlights included a bounty of Blackpoll Warblers, 7 Bicknell’s Thrushes (5 from previous years), and our first-ever Veery capture.
Mansfield Wrap-up: Bountiful Migrants and a Venerable Thrush
VCE’s 2020 wrap-up banding session on Mt. Mansfield may have been our most memorable. It yielded an impressive diversity of birds, including our first-ever Western Palm Warbler and a truly venerable 10 year-old Bicknell’s Thrush.
Mansfield Update: YBFLs, NSWOs, and FOYs
VCE’s penultimate 2020 summer banding session on Mt. Mansfield featured another diminutive owl, several first-of-year captures, and 2 new Yellow-bellied Flycatchers, bringing our seasonal total to 14 for this species, a station record.
Mansfield Update: Owls, Cones and Crossbills
VCE’s capture of two juvenile Northern Saw-whet Owls was the undisputed highlight of our week 7 banding session on Mt. Mansfield. This species’ occurrence in montane forests reflects a complex and fascinating ecological phenomenon related to cyclical production of balsam fir cones.
Mansfield Update: Returning Sharpies and Thrushes
With only three weeks before VCE’s 2020 banding season on Mt. Mansfield wraps up, free-flying juveniles, molting adults and wandering post-breeders were highlights, along with a 4+ year-old returning Sharp-shinned Hawk.
