For the Birds: Watch for rose-breasted grosbeaks to come to the Evansville area – Evansville Courier & Press

Rose-breasted grosbeaks migrating via the Tri-State evoke superlatives, like: “I’ve essentially the most stunning chook at my feeder. In 20 years I’ve by no means seen something prefer it.” Or much more telling, “This chook seems like one thing from the rainforest.”

In reality, it’s. Throughout winter, rose-breasted grosbeaks forage within the Central and northern South American rain forests. Most have flown throughout the Gulf of Mexico in a single in a single day flight. Now, nearing the terminus of their migration, they pause right here, fueling as much as navigate only a few hundred miles farther north to breed.

The primary a part of this chook’s title has an apparent supply — the male’s rosy-red triangular bib, stated to look as if his neck has been slit. The namesake bib contrasts sharply along with his in any other case black-and-white plumage. The equally apparent second a part of its title, after all, references the stout wedge-shaped invoice. With it, rosies can pluck fruit, chomp bugs, and, sure, hull backyard-feeder sunflower seeds.

By comparability, the feminine, whose nest-sitting calls for camouflage, seems like an outsized sparrow, a principally splotchy brown-and-white again and creamy brown-streaked breast. A definite white eye-line offers her a contact of sophistication.

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Away from yard feeders, rosies forage within the highest branches of the tallest bushes, gobbling tree buds, flowers and seeds, in addition to bugs feeding there. Within the Tri-State, they’re resting up — and feeding. In any case, they flew roughly 3,000 miles to get right here.

Their arrival, ruled by storm methods and fronts that present useful tailwinds, begins principally in late April, and stragglers might wander via for one more couple of weeks. Repeated fronts with robust north winds will pin them — in addition to most different migrants — in place. Then, when winds change, birds will hitch up with tailwinds, persevering with north, leaving as quick as they got here.

When the primary rosies arrive, they usually nonetheless look a tad unkempt, not as spiffy as a full breeding grownup. Later migrants, their molt principally full, look freshly pressed, completely groomed, prime.

For a chook weighing solely an oz and a half, the rose-breasted grosbeak follows an astonishing twice-a-year routine, winging about 6,500 miles a 12 months. Whereas specialists speculate why, for eons, birds make such arduous, harmful trans-continental journeys, most suppose the hassle serves a single goal: to search out considerable meals for offspring.

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By late summer time, nevertheless, with out breeding territories to defend, rosies generally kind small foraging flocks. Come fall migration, flocks might journey collectively, a number of eyes enhancing security and bettering feeding success alongside the best way. As with most songbirds, they migrate at evening, probably utilizing stars and different celestial and magnetic aids for navigation. After an extended evening on the wing, they feed in the course of the day, making ready for one more all-night flight.

Currently, nevertheless, rising human intervention makes the genetically imprinted flightless and fewer tenable. Not solely do North American locations now provide much less dependable meals sources, however elevated obstacles alongside the best way — resembling forest discount and fragmentation, more and more quite a few night-lit high-rise home windows, and a rising abundance of transmission towers — take their toll, decreasing chook populations by as much as 80 p.c.

So, sure, watch sunflower-seed stuffed feeders for rosies, but in addition pay attention for his or her candy aria, like that of a robin that is educated for the opera. Or catch its name, harking back to a sneaker squeaking on a fitness center ground.

For extra details about birds and chook habitat, see Sharon Sorenson’s books How Birds Behave, Birds within the Yard Month by Month, and Planting Native to Entice Birds to Your Yard. Verify her web site at, observe day by day chook exercise on Fb at SharonSorensonBirdLady, or e mail her at

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