Bark Acrobats: Nuthatches

by Pat Jaquith

pat@westvalleynaturalists.org

White-breasted Nuthatch browsing the bark headfirst 4.27.16

We hit the jackpot on Nuthatch species– well, almost! Three of the four Nuthatch species in the US live here! We have Red-breasted, White-breasted, and Pygmy Nuthatches. While each has a favored tree species, our mixed forests are great places to see all of them. Nuthatches grab a seed, wedge it into a bark crevice and hammer it open as if using a hatchet – thus, their curious name! They are well-equipped for gleaning insects and seeds from all directions. Their clawed feet hook into bark providing sure traction as they cruise up, down, and around looking for food. While our environment provides everything they need, they are frequent visitors to bird feeders, gardens, and water holes, making even more opportunities to observe their acrobatic talents.

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Corvid Intelligence

by Skip Via
skip@westvalleynaturalists.org

(Update: It’s now Dec 23 2020 and they’re still daily visitors to the seed, suet, and peanut butter feeders.)

The corvidae family of birds includes ravens, crows, magpies, jays, nutcrackers, and several other species known to be highly intelligent and capable of learning. This article suggests that ravens have the capacity for abstract thought, and this one demonstrates evidence of the same kinds of intelligence in crows. And anyone who has had the experience of having food stolen from their hands by a gray jay who has waited patiently for the perfect time to strike knows how intelligent those birds are.

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Uninvited Feeder Visitors

by Pat Jaquith
pat@westvalleynaturalists.org

With the onset of colder weather and more time inside, many of us start to feel sorry for the birds out there in the cold and fill up the feeders. Inviting avian visitors certainly has its rewards. Observing bird activity lifts our spirits; having birds close enough to get repeated good looks improves our ability to identify them; we feel like we’ve provided a bit of refuge them. There’s a thrill in seeing a new bird at your feeder! But with all such gestures comes responsibilities, unexpected outcomes and sometimes consequences.

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Red Crossbills Year ’round

by Pat Jaquith
pat@westvalleynaturalists.org

Three Red Crossbills up on the roof 10.29.18

Red Crossbills (Loxia curvirostra) are a colorful lot that spend most of their time in the tops of conifer trees where they use their specialized bills to pry open the scales of the cones to retrieve seeds. If you’re fortunate enough to get to know these acrobatic little birds, they will show you many other aspects of their lives.

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