Why are these birds here?
birds perch high, , social if put result is, large flock of birds perched together, on high area. when perch high can visual of imposing threats, , can scan area food sources.
large birds aren't seen perched on electrical wires, because unlike small bird species, pose risk of electrocution. on high wires, smaller birds seen hanging out. not birds, small ones equipped feet can perch on wires. gackles commonly seen wire perchers out of blackbird species. not sure of area, can seen perched in larger numbers during migratory season when birds higher in population if live in warm climate, or not in case since have been there while, large numbers can seen perching @ night rest before continuing migratory journey next day.
perch on wires in areas have high population traffic, making food sources sufficient. these wires emit degree of electromagnetic fields have calming effect on birds nervous system. wires can emit low amount of heat can aide in providing birds warmth why wire perching seen larger in numbers in colder months along migratory rest stoppers.
although excessive poop, , cackling can annoying issue, common occurrence.
long story short there these birds on telephone line house. it's not few birds, there's got 100-300 birds side side around telephone pole , they've been there on week now. why there? birds small , black if means anything.
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