ML645287964

影音備註

amplified and high pass filtered in audacity

觀察細節

big influx overnight, singers around the pond incl. one delivering fast-tempo trill song

其他鳥種

• Northern Yellow Warbler Setophaga aestiva
• Northern Waterthrush Parkesia noveboracensis
• American Robin Turdus migratorius
• Alder Flycatcher Empidonax alnorum
• Red-winged Blackbird Agelaius phoeniceus
• Swamp Sparrow Melospiza georgiana
• Common Yellowthroat Geothlypis trichas
• Eastern Kingbird Tyrannus tyrannus
• Red-eyed Vireo Vireo olivaceus