Bird Banding in Red Butte Canyon

Bird Banding Red Butte Canyon: Volunteers and members of the Şekercioğlu lab who run the bird banding station in Red Butte Canyon. From left to right: Kyle Mika, Jennifer Bridgeman, Kylynn Clare, Anna Vickrey, JJ Horns, Ahmed Bwika, and Patricia Gao.
Volunteers and members of the Şekercioğlu lab who run the bird banding station in Red Butte Canyon. From left to right:
Kyle Mika, Jennifer Bridgeman, Kylynn Clare, Anna Vickrey, JJ Horns, Ahmed Bwika, and Patricia Gao.
Courtesy & Copyright Jessie Bunkley, Photographer

[Sound of walking on gravel]

J.J. Horns – Our lab name is the Biodiversity and Conservation Ecology lab and our work focuses on how human land use affects different types of wildlife.

J.J. – I’m J.J. Horns.
Patricia Gao – I’m Patricia.
Ahmed Bwika – I’m Ahmed.
Anna Vickrey – I’m Anna Vickrey.
Kyle Mika – I’m Kyle Mika.
Jennifer Bridgeman – I’m Jennifer Bridgeman.
Kylynn Clare – I’m Kylynn Clare.

Bird Banding in Red Butte Canyon: J.J. Horns, a graduate student in the University of Utah Biodiversity and Conservation Ecology lab, observes a yellow warbler (Setophaga petechia) that was recently measured and banded.
J.J. Horns, a graduate student in the University of Utah Biodiversity and Conservation Ecology lab, observes a yellow warbler (Setophaga petechia) that was recently measured and banded.
Courtesy & Copyright Jessie Bunkley, Photographer

J.J. – Here in Red Butte Canyon we monitor migratory songbirds as they move through and try and get a picture of one, what is the bird community like in Utah. That’s why Red Butte Canyon is such a nice place to work because it’s a protected canyon so it gives an idea of what the natural state of birds along the Wasatch should be like. And we monitor their populations, look for any population level changes, and we look for changes in their migration, in the health of the birds, and try and understand how human effects like land development and climate change are affecting these bird communities.

Metal leg bands with unique numbers are attached to each bird, like this spotted towhee (Pipilo maculatus), allowing individuals to be identified in the future if they are recaptured.
Metal leg bands with unique numbers are attached to each bird, like this spotted towhee (Pipilo maculatus), allowing individuals to be identified in the future if they are recaptured.
Courtesy & Copyright Jessie Bunkley, Photographer

Ok, so we’re ready to go around and check our nets.

Anna – The mist net is this really superfine, hard to see material with shelves in it. So when the bird flies into the net it kind of falls into one of these net shelves and that material is so fine, especially if you put it in front of a tree, that the birds don’t see it and so they’ll just fly right into it, fall in, and we come around frequently enough that they’re not in there for a long time.

J.J. – So this is a bird called a spotted towhee and based on how brown that head is

Blowing the feathers away from the body allows researchers to examine a bird's fat levels and overall health. An inspection of this spotted towhee also reveals a brood patch, indicating it is incubating eggs.
Blowing the feathers away from the body allows researchers to examine a bird’s fat levels and overall health. An inspection of this spotted towhee also reveals a brood patch, indicating it is incubating eggs.
Courtesy & Copyright Jessie Bunkley, Photographer

Anna – And the eye color, right?

J.J. – and the eye color, we can tell that it’s a little baby, just born this year. Towhee squawking in the background. When the bird lands in the net like this they get all tangled up, they get the net around their wings and around their legs, and so what we do is we carefully take it off of any part of their body where it’s tangled up and then we put them in these little bird bags. And the bird bags are just little cloth sacks that keep the bird warm and because they’re kind of dark the bird stays really calm.

Blowing feathers away from the head reveals the skull beneath, enabling the bird's age to be determined. The pattern of skull ossification on this black-headed grosbeak (Pheucticus melanocephalus) indicates it is an adult.
Blowing feathers away from the head reveals the skull beneath, enabling the bird’s age to be determined. The pattern of skull ossification on this black-headed grosbeak (Pheucticus melanocephalus) indicates it is an adult.
Courtesy & Copyright Jessie Bunkley, Photographer

Jennifer – It’s a baby yellow warbler!

Kylynn – Spotted towhee.

J.J. – Black-headed grosbeak.

Mourning dove.

Kyle – Song sparrow.

J.J. – So this is a yellow warbler. So as part of the banding we take the age and the sex and then a bunch of morphological measurements. We can tell this one’s a male by those brown streaks on the breast and we can also tell it is an older bird. It’s been around for at least one year because of that nice yellow edging on those tiny feathers there.

[Sound of JJ blowing the bird’s feathers away from its body.]

A mourning dove is examined closely by a scientist at the Red Butte Canyon bird banding station. Courtesy & Copyright Jessie Bunkley, Photographer
A mourning dove is examined closely by a scientist at the Red Butte Canyon bird banding station.
Courtesy & Copyright Jessie Bunkley, Photographer

Let’s say a CP of one. A CP is a cloacal protrusion, it’s what males get when they’re breeding. Sound of blowing. No brood patch. Brood patches are where birds will loose feathers on their stomachs so they can incubate eggs. Sound of blowing. No fat. Birds deposit fat in a really predictable way. They have a little cavity where their collar bone is. Sound of blowing. No body molts. Not growing any feathers on his body. Wing is sixty-two and his weight is 8.4.

If anyone is interested in helping out bird conservation just in their day to day life, if you have cats either keep them inside or buy them a cat bib or a couple of bell collars. That’s probably the number one thing you can do to help bird conservation.

Everyone – For Wild About Utah this is the Şekercioğlu lab in Red Butte Canyon!

Bat Netting at Antelope Island State Park

After the sun sets, fine mist nets are raised high into the air to capture passing bats. Courtesy and © Jessie Bunkley, Photographer
After the sun sets, fine mist nets are raised high into the air to capture passing bats.
Courtesy and © Jessie Bunkley, Photographer

[Sounds of a bat echolocating]

Jessie Bunkley – The sound you are hearing is a bat echolocating through the darkness of the night. Bats use sound to detect their surroundings. They produce frequencies that are much higher than what we’re able to hear and as those sound waves hit objects in front of them and reflect off the bats interpret the echoes to sense their environment. What you’re hearing is a bat detector that has taken these high frequency sounds and cut them down to a level that we can hear.

Adam Brewerton – I’m Adam Brewerton. I’m the wildlife conservation biologist for the Northern Region with the Division of Wildlife Resources.

Jessie – And I’m Jessie Bunkley. I’m a wildlife technician with UDWR.

Large ears and prominent nose glands are conspicuous features of this appropriately name Townsend’s big-eared bat. Her thumbs are also visible as she holds them in front of her face. Courtesy and © Jessie Bunkley, Photographer
Large ears and prominent nose glands are conspicuous features of this appropriately name Townsend’s big-eared bat. Her thumbs are also visible as she holds them in front of her face.
Courtesy and © Jessie Bunkley, Photographer

Adam – And our bat survey tonight out at Antelope Island we’ve been pretty successful so far. We’ve caught a little brown bat and we’ve caught seven Townsend’s big-eared bats. It’s part of the statewide species distribution and occupancy study and we’ve got several survey locations that have been randomly selected out of a grid system. So Antelope Island is just one of those randomly selected sites. In addition to that it’s also close and convenient for people to come out and learn about bats so that’s why we’ve invited [the] public to come out and join us tonight.

Jessie – To capture the bats we’ve set up several mist nets, which are very long, fine nets. We have stacked the nets two or three nets high and we use a pulley system to raise and lower them.

Adam – They fly into the net and they get caught and tangled. We go get the bats out as gently as we can and we come back for the measuring and weighing and identifying. It helps us to track relative species occurrence throughout the state. So being able to say that the species is doing well or declining or increasing. We can really only say that based off of how frequently we catch it in different places relative to other species.

[Bats echolocating and squeaking in the background]

A Townsend’s big-eared bat (Corynorhinus townsendii) is carefully untangled from a mist net. Courtesy and © Jessie Bunkley, Photographer
A Townsend’s big-eared bat (Corynorhinus townsendii) is carefully untangled from a mist net.
Courtesy and © Jessie Bunkley, Photographer

Jessie – Bats are the second most diverse group of mammals, right behind rodents. There are over twelve hundred species of known bats throughout the world and this represents about twenty percent of all mammals. In Utah we have eighteen species that regularly occur in the state.

Adam – The wing membranes connect all their fingers together so their hand is shaped very much like ours, their thumb sticks up with a little claw hook on it, and then that membrane stretches between their finger digits. They’re cool because they’re interesting, they’re unique, they’re the only mammals that fly, they’re skeletal structure is totally different than other mammals, they echolocate, they’re intelligent, social, they live in a completely foreign world that we can’t really understand how they view the world through echolocation. What makes them interesting too is just so much that we don’t know and [there is] so much more to learn about them.

Jessie – For Wild About Utah that was Adam Brewerton and I’m Jessie Bunkley signing off from Antelope Island State Park.

Adam Brewerton, the conservation biologist for the Utah Division of Wildlife Resources Northern region, holds a Townsend’s big-eared bat after taking measurements and examining her. Courtesy and © Jessie Bunkley, Photographer
Adam Brewerton, the conservation biologist for the Utah Division of Wildlife Resources Northern region, holds a Townsend’s big-eared bat after taking measurements and examining her.
Courtesy and © Jessie Bunkley, Photographer

Bats & Echolocation, Holly Strand, Wildaboututah, https://wildaboututah.org/bats-and-echolocation/

Bat Echolocation recordings from the Western Soundscape Library at the University of Utah Marriott Library,

Credits:
Images: Courtesy US FWS and USDA Forest Service
Text: Jessie Bunkley. Wildlife technician, Utah DWR/Jessie Bunkley, Graduate Teaching Assistant, BNR, Utah State University

Sources & Additional Reading

Bat Conservation International. 1997. Bat Chat: An Introduction to Echolocation
https://www.batcon.org/, https://www.batcon.org/resources/media-education/learning/bat-squad/bat-squad-ep-4-bat-chat-join-the-bat-squad

Wilson, Don E. 1997 Bats in Question: The Smithsonian Answer Book. Smithsonian Institution Press, Washington, DC https://www.amazon.com/Bats-Question-Smithsonian-Answer-Book/dp/1560987391

Bats Live, Prince William County Public Schools, Manassas, VA, https://batslive.pwnet.org/

Bat Week 2015
Sometimes misunderstood, bats are important and fascinating animals. Watch this video to learn some bat facts, find out what challenges are facing bats today and what you can do to help #savethebats.
Bat Week Video

13 Facts About Bats, US Department of the Interior, Blog, 10/24/2016, https://www.doi.gov/blog/13-facts-about-bats

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