Rufous Hummingbird-Who doesn’t love hummingbirds!

Rufous Hummingbird-Who doesn’t love hummingbirds!: Rufus Hummingbird Courtesy US FWS, Roy W, Lowe, Photographer
Rufus Hummingbird
Courtesy US FWS,
Roy W. Lowe, Photographer
Who doesn’t love hummingbirds! I’m always amazed how a tiny life form with a brain smaller than a pea is capable of such amazing intelligence and behaviors. In fact, a hummingbird’s brain is proportionally larger in size to their body than that of any other bird. And like the corvid family (jays, magpies, and crows), research has found that hummers have an amazing memory.

Now is the seasonal peak for hummingbird activity with young birds fresh off the nest. One of my favorites, the migrating rufous hummingbird, may join the milieu on their long distance marathon as they make their way from as far north as Alaska to winter in Mexico.

The feistiest hummingbird in North America, the brilliant orange male and the green-and-orange female are relentless attackers at flowers and feeders. These fearless competitors will challenge even the largest hummingbirds of the Southwest, which can be double their weight, and often win the contest! Rufous Hummingbirds are wide-ranging, and breed farther north than any other hummingbird. Look for them in spring in California, summer in the Pacific Northwest and Alaska, and now in the Rocky Mountains as they make their annual circuit of the West.

Rufous Hummers have the hummingbird gift for fast, darting flight and pinpoint maneuverability. Like other hummers, they eat insects as well as nectar, taking them from spider webs or catching them in midair.

Rufous Hummingbirds breed in open areas, yards, parks, and forests up to timberline. On migration they pass through mountain meadows as high as 12,600 feet where nectar-rich, tubular flowers are blooming. Winter habitat in Mexico includes shrubby openings and oak-pine forests at middle to high elevation.

They may take up residence (at least temporarily) in your garden if you grow hummingbird flowers or put out feeders. But beware! They may make life difficult for any other species that visit your yard. If you live on their migration route, the visiting Rufous is likely to move on after just a week or two.

Regarding feeders, make sugar water mixtures with about one cup of sugar per quart of water. Food coloring is unnecessary; table sugar is the best choice. Change the water before it grows cloudy or discolored and remember that during hot weather, sugar water ferments rapidly to produce toxic alcohol. If you are among those who have these dazzling sprites of amazing life stop by, consider yourself fortunate indeed!

This is Jack Greene reading for “Wild About Utah”

Credits:

Pictures: Courtesy US FWS, Roy W Lowe, Photographer
Text: Jack Greene, Bridgerland Audubon Society

Additional Reading:

Coro Arizmendi Arriaga, Maria del, Hummingbirds of
Mexico and North America, In Spanish and English, CONABIO, 2014, https://www.biodiversidad.gob.mx/Difusion/pdf/colibries_mexico_y_norteamerica.pdf

Short-eared Owl Tracking

Short-eared Owl(SEOW) face-Courtesy & Copyright Neil Paprocki, HawkWatch International, Photographer
Short-eared Owl(SEOW) face
Asio flammeus
Courtesy and Copyright Neil Paprocki,
HawkWatch International, Photographer

Short-eared Owl(SEOW) body-Courtesy & Copyright Neil Paprocki, HawkWatch International, PhotographerShort-eared Owl(SEOW) body
Asio flammeus
Courtesy and Copyright Neil Paprocki,
HawkWatch International, Photographer

Evan Buechley and Neil Paprocki Courtesy and Copyright Jessie Bunkley, PhotographerEvan Buechley and Neil Paprocki
Courtesy and Copyright Jessie Bunkley, Photographer

Evan Buechley and Neil Paprocki Courtesy and Copyright Jessie Bunkley, PhotographerEvan Buechley and Neil Paprocki
Courtesy and Copyright Jessie Bunkley, Photographer

My name is Neil Paprocki. I’m the conservation biologist with HawkWatch International, which is a raptor conservation and education non-profit based in Salt Lake City, Utah.

My name’s Evan Buechley. I’m a PhD candidate at the University of Utah.

Neil: Evan’s lab at the University of Utah had some transmitters and HawkWatch has been starting a short eared owl project in Utah and so this was a nice fit for us to collaborate with each other.

Evan: The short eared owl is a very cosmopolitan species. It’s found really around the world, throughout Europe and Asia also. We’re initiating a tracking study of the short eared owls here in northern Utah and the objective is really to learn more about their movements. We can learn where they’re breeding and where they might migrate after they’re done breading. We just don’t know much about the movements of short eared owls and so hopefully we can pull some of that data together and really get a broader continental or even global sense of how short eared owls move.

Sound of walking through grass

Neil: So what we do is put a mouse in this little cage and the mouse is protected in the cage and we cover the cage with nooses and we put a weight on it and we will toss it out in front of an owl and the owl will try to come down for the mouse and as it’s coming down for the mouse all of these nooses are here and in theory the birds feet will get stuck in the nooses and once the bird realizes it’s stuck usually is tries to fly away and when that happens the nooses tighten (sound of nooses tightening) and they tighten around the birds feet and they can’t get out and then the trap is weighted down so the bird can’t fly away with the trap.

Neil: We’ve already caught this owl and we have it in a can so he’s nice and calm and he can’t see anything. And we’re going to get our banding kit over here. Usually the first thing that we do is we put the metal band onto his leg and the metal band has a unique number on it and [from] that number, if anyone else happens to catch this bird, they’ll know exactly where this bird came from, where it was caught, who put the band on it. So that’s the first thing we do is we get the band off of here and then we put it on his leg so it’s nice and snug, not too tight, not too loose, and that’s the bird’s new ID tag. And this whole time I’m holding on to his legs because that’s what we’re worried about because they have pretty good sized talons for a small bird.

Neil: So this transmitter weighs eight and a half grams and it does have a little solar panel on the back so it can in theory last for a very long time because the sun can keep it charged and it can keep giving us data. The transmitter is put on with a backpack harness. So we use some Teflon to attach it just like you would wear a backpack.

Evan: I say we let him go.

For Wild About Utah this is Neil and Evan signing off from Howell, Utah.

Sound of Evan and Neil getting in their truck and driving away down a gravel road.

Credits:

Photos:
    Courtesy and © Neil Paprocki, HawkWatch International, Photographer
    Courtesy and © Jessie Bunkley, Photographer
Text & composition:
    Jessie Bunkley, Graduate Teaching Assistant, BNR, Utah State University
Neil Paprocki, Conservation Biologist, HawkWatch International
Evan Buechley, PhD candidate, University of Utah

Sources & Additional Reading:
https://www.hawkwatch.org/about/staff/item/618-neil-paprocki-m-s
https://www.facebook.com/BCELab/?ref=aymt_homepage_panel