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Project Updates

IBO launches a new field techniques course!

By Heidi Ware Carlisle

This semester, thanks to a grant from Boise State’s School of the Environment, we were able to launch an undergraduate course focused on bird banding field techniques.

Read more about the class

This class enrolled 12 undergraduates from Boise State, 1 undergraduate from College of Western Idaho, and 3 graduate students, along with additional community volunteers. As part of Boise State’s Vertically Integrated Project course format, students had the chance to learn field techniques and mentor each other in a cohort setting. By the end of the semester each student learned to safely hold birds and record data. And our VIP 400 level students were each able to band at least one bird on their own! Our students created posters to be presented at Boise State’s VIP Showcase from 4pm to 6pm on December 10th.

Young student banding a finch. The birds feathers are a light brown color
VIP student, Iris Smith, bands a House Finch. Photo Credit: Cian Squires

Cassia Crossbill Conservation: Letting the Birds Decide

By Colin Jensen

When the Badger Fire swept through the South Hills in September 2020, it burned more than 90,000 acres and left many of us wondering what might be the fate of one of Idaho’s most famous bird residents: the Cassia Crossbill. 

a massive smoke cloud in the sky fills nearly the whole frame of the image, with conifer forest and sagebrush in the foreground. Fire burns hill.
Smoke from the Badger Fire fills the skies over the South Hills, Photo Credit InciWeb/NWCG

Now, five years removed from the fire, while we can thankfully say…

Read more about Cassia Crossbills

the crossbills have survived the flames of 2020, their future unfortunately remains uncertain. 

Here at IBO, we have spent the last few years working hard to try to make that future a bit more certain. 

Since 2020, we have worked alongside a team of experts from (among others) the U.S. Forest Service, Idaho Fish and Game, and U.S. Fish and Wildlife Service as part of a Cassia Crossbill Working Group. The overall goal of this group is to deepen our understanding of Cassia Crossbills and to help guide current and future habitat management and restoration efforts. 

A key part of our contribution to the working group is yearly surveys conducted across the South Hills and Albions. 

During these surveys we collect a wide range of data, from crossbill sightings and behavioral observations to tree health and lodgepole pine cone availability (fun fact: we counted more than 700,000 cones this year!). We use these data to investigate questions about crossbills, and even to create models that predict where suitable crossbill habitat is found. This information helps our partners at the U.S. Forest Service make management decisions. In June 2025, the Sawtooth National Forest finalized its “Cassia Crossbill Habitat Management Plan” – produced with the support of IBO staff and many other members of the Cassia Crossbill Working Group that we helped form in 2021.

When making these management decisions, it’s easy to get lost in the abundance of data as we try to understand the different connections between crossbills, their environment, and the challenges they face. As much as we’d like to, it isn’t feasible to implement management actions in every corner of the South Hills and Albions. 

So, the challenge becomes wading through the sea of data (including over half a million pine cones) to decide what actions to take and where to take them.

While talking with one of our partners at the U.S. Forest Service earlier this year, I was reminded that sometimes challenging questions can be solved with simple answers. He mentioned that one of the most valuable – and most frequently used – pieces of data we collect, is also the simplest: our observations of perched crossbills. 

While models can predict the presence of lodgepole pine or describe key habitat features, those plain ol’ crossbill observations tell a clear story: the birds are using this habitat! 

That information helps the Forest Service make critical decisions such as when and where to perform prescribed burns, and how to prioritize which forest stands to protect in the event of a wildfire. If the crossbills are using it, then to at least some degree, the habitat must still be functional – so let’s keep it around!

a red finch sits on some aspen twigs. The birds bill is huge with tips that cross rather than meeting in the middle
Idaho’s only endemic bird species- the Cassia Crossbill. Their population is restricted to the South Hills and Albion Mountains of Southern Idaho. Photo Credit: Kendall Watkins

In the end, these decisions are almost always complex, and we do use every piece of information at our disposal to make them. As scientists we will always relish the opportunity to dive “under the hood” and investigate things on a deeper level. But sometimes, I think it would be a good idea for all of us to take a step back, simplify, and just let the birds decide.


Conectando con nuestra comunidad / Connecting with our Community

by Chan Mendiola Orizaba, songbird bander and social media intern

This year we were able to offer two very unique experiences for our local communities!

A large group of happy volunteers holding up an Idaho LCW sign
Our volunteers and visitors standing with an Idaho LCW sign. Photo credit: Idaho LCW

In September, I organized a songbird banding demo in Spanish as part of Idaho Latino Conservation Week!

Read more about Latino Conservation Week
English Version

Latino Conservation Week (LCW) is a national program created to encourage Latino people to engage with the outdoors and the conservation of natural resources. 

The Treasure Valley’s local chapter of LCW is organized by some of our past collaborators: Peques Nature Club! Peques Nature Club hosts events for families and children to access nature in Spanish, and we were able to organize a Spanish banding day with them last fall as well.

A Yellow-rumped warbler carefully placed in a film canister being weighted.
Weighing a Yellow-rumped warbler during our LCW event. Photo credit: Idaho LCW

This fall, our team of Latino and other bilingual biologists volunteered their time to create an event that was accessible to our Spanish-speaking and bilingual community. 

We had a great turnout of people of all ages and backgrounds who were excited to learn about our research. Despite the wind keeping most of our nets closed, we were thankfully able to show all of our guests the bird banding process up close and have them help us release birds back into the wild. 

While most of our visitors were local to the Treasure Valley, we did have two guests who traveled all the way from Twin Falls for this demo! A young couple heard about our event and made the two-hour drive to our banding station to be able to see and learn about banding in Spanish. It was a massive honor that they were willing to travel so far to join us for this special event!

A biologist showing a group of visitors a Yellow-rumped warbler.
A volunteer shows off a Yellow-rumped warbler to our visitors from Twin Falls! Photo credit: Chan Mendiola Orizaba

In July, we also held a Spanish hummingbird banding demo as part of our new program at Bogus Basin! We were able to show all of our guests the delicate process of banding hummingbirds. 

Plus, our guests and crew had a chance to mingle and discuss regional differences in the Spanish language, including different ways to say “hummingbird.” 

Let’s just say, we got a laugh out of the way an otherwise harmless name for hummingbirds can carry a very different meaning depending on the country you’re in! 

A older gentleman holding a hummingbird in the palm of his hand.
My dad helping release a banded hummingbird. Photo credit: Nico Buck

It was a pleasure to collaborate with familiar faces on these projects and meet plenty of new ones! Speaking from my background as a Latino person in STEM, I believe events like these can break down barriers and give opportunities to people who would otherwise feel shut out of science. It’s been a great pleasure to organize events like these and we plan to continue to do so in the future. Hope to see you there!

en español

¡Este año pudimos ofrecer dos experiencias únicas para nuestra comunidad!

Un grupo de voluntarios felices sosteniendo un cartel de LCW de Idaho
Nuestros voluntarios y visitantes con la pancarta de Idaho LCW. Crédito de la foto: Idaho LCW

¡Yo organicé una demostración de anillamiento en español como parte de la Semana Latina de la Conservación en Septiembre!

La Semana Latina de la Conservación (LCW, por sus siglas en inglés) es un evento nacional que busca animar a la gente Latina a participar en actividades al aire libre y en la conservación de recursos naturales. 

La sección local del LCW en el Valle del Tesoro se organiza en parte por unos de nuestros queridos colaboradores: Peques Nature Club! Este club organiza eventos para que familias Latina puedan acceder a la naturaleza en español. El año pasado colaboramos para demostrarle a sus miembros el proceso de anillamiento de pájaros.  

Pesando un pájaro (Setophaga coronata) durante nuestro evento de LCW. Crédito de la foto: Idaho LCW
Pesando un pájaro (Setophaga coronata) durante nuestro evento de LCW. Crédito de la foto: Idaho LCW

Este otoño, nuestro equipo de biólogos Latinos y bilingües dedicaron su tiempo a crear un evento accesible para nuestra comunidad hispanohablante y bilingüe.

Tuvimos gran asistencia de gente de todos edades y orígenes que estaban muy entusiasmadas por conocer nuestra investigación sobre la migración. A pesar de que el viento mantuvo la mayoría de nuestras redes cerradas, pudimos mostrarle el proceso de anillamiento a todos nuestros visitantes. ¡Todos vieron pájaros en la mano y algunos pudieron ayudarnos a soltarlos de nuevo a la naturaleza!  

Aunque la mayoría de nuestros visitantes eran del Valle del Tesoro, ¡tuvimos dos visitantes que viajaron desde Twin Falls para asistir a nuestra demostración! Una pareja joven se enteró de nuestro evento y manejaron dos horas para llegar a nuestro sitio y conocer el proceso de anillamiento en español. ¡Fue un grandísimo honor que estuvieran dispuestos a viajar tan lejos para acompañarnos en este evento tan especial!

Una bióloga que muestra a un grupo de visitantes una curruca de ron amarillo.
Una voluntaria demuestra un Setophaga coronata a los visitantes de Twin Falls! Crédito de la foto: Chan Mendiola Orizaba

También hicimos una demostración de anillamiento de colibrís en Julio como parte de nuestra nueva investigación en Bogus Basin! Pudimos mostrar el delicado proceso de anillar colibrís a todos nuestros visitantes.

Además, nuestros invitados y el equipo tuvieron la oportunidad de hablar sobre las diferencias regionales en el idioma español, incluyendo varias formas de decir “colibrí.”

¡Digamos que nos reímos un poco al descubrir que un nombre común para los colibrís en un país puede tener un significado muy diferente en otro!

Un señor sosteniendo un colibrí en la palma de su mano.
Mi papá ayudando a soltar un colibrí después de que fue anillado. Crédito de la foto: Nico Buck

¡Fue un placer colaborar otra vez con gente conocida y querida en estos proyectos y a la vez conocer mucha gente nueva! Hablando desde mi experiencia como persona latina en el ámbito de las ciencias, creo que eventos como estos pueden romper barreras y brindar oportunidades a personas que se sienten o están excluidas de la ciencia. 

Me dio mucho gusto organizar o ayudar en eventos como estos, y nuestra organización tiene planes de seguir ofreciendo eventos similares en el futuro. ¡Esperamos verlos allí!


Lucky Peak Motus Station: Detections are Up!

By Jeremy Halka

Motus station on a mountain during the spring
The Lucky Peak Motus station in late May this year. Photo credit: Jeremy Halka

Our Lucky Peak Motus station was on fire this year (thankfully not literally this time)! Jokes aside, this station surprisingly mostly survived last year’s Valley Fire and we got it back up this year only having to replace a few of the less expensive components. And then it went on to detect the most tags that …

See a map of our Motus detections

it ever has in a single year! Prior to 2025 we have had very few detections at this site, and we wonder if the fire may have actually increased the lines-of-sight for the antenna array and thus increased the detectability of the Motus tags on the birds that fly over or stopover on the Peak. This year the Lucky Peak Motus station detected 13 individual tags representing 6 species: 2 Common Poorwill, 1 Northern Saw-whet Owl, 1 Swainson’s Thrush, 2 Tree Swallow, 3 White-crowned Sparrow, and 4 Willow Flycatcher. These tags were deployed by fellow conservation organizations including Birds Canada, Canadian Wildlife Service, Environment and Climate Change Canada, MPG Ranch, University of Montana Bird Ecology Lab, Tatlayoko Lake Bird Observatory, and Texas A and M University. This has more than doubled the total number of tag detections this station had prior to this year!

Visit the Motus website to check out tag detections for the Lucky Peak or other Motus stations, or to learn more about the network!

Motus website depicting a map of tags detected at the Lucky Peak. Shows the west side map of the United States of America.
Motus website depicting a map of tags detected at the Lucky Peak Motus station and the other stations that also detected them. Visit this link to see details on species and detection times. Motus Wildlife Tracking System. 2025. Birds Canada, Port Rowan, Ontario. Available: https://motus.org. Accessed: 11-11-2025.

Bogus Basin Hummingbird Project Update

By Heidi Ware Carlisle

We’re excited to share that IBO’s new hummingbird project at Bogus Basin had a fantastic first full monitoring season this summer! Our success was all thanks to our community! Our partners on Bogus Basin’s Sustainability and Stewardship team, a grant from the National Forest Foundation (NFF), generous support from our local Wild Birds Unlimited stores, ticket sales from visitors to our hummingbird events, the hard work of our research team, and the dedication of a cadre of community volunteers. You all made it possible.

Read about our 2025 season and plans for 2026!

Over the course of the season, we banded 109 hummingbirds — including 39 Black-chinned, 57 Calliope, and 13 Rufous Hummingbirds. Each encounter gave us important data on migration timing, site fidelity (we had 4 recaptures from our 2024 banding days!), and nesting success.

Looking ahead, we’re excited to announce that IBO received a Community Engaged Public Scholarship Initiative (CEPSI) award from Boise State to support expanded community science and undergraduate research at Bogus Basin. This new funding will help us add opportunities for students and volunteers to get involved in flower phenology and hummingbird foraging research that will grow our knowledge of hummingbird habitat use in this area. If you’d like to get involved, fill out our Volunteer Interest Form and select our Bogus Basin projects under “Additional Opportunities”

And the best news? Thanks to continued support from NFF and Wild Birds Unlimited, we’ll be returning to Bogus Basin in 2026 for another season of hummingbird banding and outreach!

Stay tuned for updates on how you can join us in the field next summer to see these dazzling mountain jewels up close.


IBO’s Habitat Restoration course produces hundreds of native plants

By Greg Kaltenecker

For several years now, IBO has supported student trainees during the summers at the Diane Moore Nature Center. These students have worked on a number of projects including native plantings, watering and weeding, wrapping trees, trails, fences, signs, and much more. A few years ago, we developed a formal course where students can receive credit toward their degree working to do habitat restoration at the Nature Center

We’ve had several great groups of students who, together with IBO volunteers, have planted more than 7,000 native plants on the property!

See the students at work in this Boise State documentary:

Read more about our habitat restoration work

Last Spring, we made a concerted effort to take cuttings from existing cottonwoods, willows, and other shrubs found on the property. Led by CWI Horticulture graduate Elizabeth Serocki (who is now a BSU student), the cuttings were soaked in water for at least a month before potting.

A young lady excitedly shows off root cuttings that were potted while sporting a huge smile and thumbs up. Ready for Habitat restoration.
Project lead Elizabeth Serocki shows off her little babies! Ready to grow! Photo credit: Greg Kaltenecker

Our goal was to see if we could take cuttings, root them, and store them in pots over the summer for fall plantings. Our ultimate goal is to be able to produce locally-adapted native riparian plants to revegetate Boise River habitats after planned future ecological restoration projects. These projects are still likely 2-3 years out, but we hope to have thousands of plants ready to go when the time comes.

Our students and IBO volunteers took cuttings in late winter. Then we made our own planting mix by combining topsoil, mulch, vermiculite, peat moss, and other organic matter. We prepared the cuttings and potted them all up in April and May. 

An older gentleman with arms spread wide and a happy smile shows off willow and elderberry root cuttings he helped to pot up. Time to fix the habitat.
Volunteer Jim Ogle shows off willow and elderberry cuttings he helped to pot up! Photo credit: Greg Kaltenecker

The cuttings hung out at my house through the summer, and I watched a slow attrition over time. We are still trying to find that perfect balance of light, soil, water, pot size, and other factors. 

Four people are planting cuttings at the Diane Moore Nature Center for habitat restoration.
Volunteers at the Diane Moore Nature Center are planting in October. Photo credit: Greg Kaltenecker

Despite losses, we still ended up with about 50% survival of the cuttings (more than 500 viable plants!), and they were planted at public events earlier this October. I’m very anxious to see how they fare in the next growing season. We even planted some at Lucky Peak!

Three people planting on side of a mountain with burned trees and brush around them
Students and volunteers planting at Lucky Peak one year after the fire. Photo credit: Greg Kaltenecker

Future plans involve ramping up this effort, working out the kinks, and finding a dedicated space to grow and store plants for future restoration projects. 

For students, we are designing an updated course on ecological restoration that will focus on the plant propagation efforts, highlight restoration techniques, tour nearby parks and natural areas to see different techniques and approaches, learn from guest speakers and scientists, and incorporate community volunteers. 

Root cuttings are being loaded up into the trailer bed.
Loading up the plants for the October event! Photo credit: Greg Kaltenecker

I can imagine a native plant nursery managed by Boise State students propagating locally-adapted plants, contributing to conservation and restoration far into the future. There is a need, and we have a solution!

If you’re interested in volunteering with IBO on habitat projects or other volunteer opportunities, be sure to fill out our volunteer interest form.


Nighttime on the Boise River

This fall, we launched weekly owl programs at the Diane Moore Nature Center as part of new owl research efforts along the river corridor. Thanks to a dedicated crew of volunteers (especially Jordan Bates for coordinating many nights) along with our undergraduate students and our lead owl bander (returning IBO alum Lauren Tate) we were able to open nets and welcome visitors on Friday and Saturday nights throughout the fall.

a scientist smiles broadly, holding a tiny brown speckled owl
Lauren Tate bands the first ever Flammulated Owl at the Diane Moore Nature Center. Photo Credit: Lauren Bauer

Over the season, we banded eight Northern Saw-whet Owls and even caught a surprise Flammulated Owl. Each evening began with a short presentation on owl adaptations, followed by time around the fire where visitors chatted with our scientists, sipped hot drinks, and enjoyed a cozy fire.

If you’d like to receive notifications about our 2026 owl research events, you can click “follow” on our Eventbrite page.


Boise Public Library Project Unveiled!

We’re proud to share a success story from our collaboration with Boise State Assistant Professor of Graphic Design, Eryn Pierce. We consulted with Eryn and her students as they worked to create window decals that would prevent birds from running into glass. Their goal was to create a functional design that saved birds, while communicating a conservation message about the importance of preventing bird window strikes. After months of hard work, student Amber Jansson’s final design was unveiled at the Boise Public Library’s Cole and Ustick location! Read more about the project in this campus news update.


New scientific publications this year

(Request a PDF by emailing IBO@boisestate.edu if you cannot access these papers).

  • Erickson, D. E., D. Mathiason, N. A. Alioto, O. Allen, C. Crocker, R. A. Miller, F. Nicoletti, and C. Radley. 2025. Oral Capillariasis in Sharp-shinned Hawks (Accipiter striatus) During Fall and Spring Migration. Journal of Raptor Research 59 (2):1-6. https://doi.org/10.3356/jrr2467
  • Buchanan, J. B., R. A. Miller, J. Calladine, and T. L. Booms. 2026. Irruptive movements by Short-eared Owls and concepts of habitat use: Commentary and suggestions to address information gaps. Journal of Raptor Research 60 (1):jrr2514. https://doi.org/10.3356/jrr2514
  • Scott, T. K., R. A. Miller, J. D. Carlisle, T. E. Katzner, E. Hallingstad, and G. S. Kaltenecker. 2026. Contrasting movement patterns of White-headed and White-backed Vultures in Central Mozambique. Journal of Raptor Research 60:In Press.
  • Knight, E., J. Carlisle, A. Boyce, D. Bradley, P. Cimprich, S. Coates, S. Dinsmore, J. Jorgensen, J. Kelly, D. Newstead, A. Olalla, L. Powell, L. Tibbitts, N. Warnock, W. Wehtje, P. Marra, and A.-L. Harrison.  2025.  Delineating ecologically-distinct groups for annual cycle management of a declining shorebird. Journal of Applied Ecology 00:1–14. https://doi.org/10.1111/1365-2664.14885.
  • Bernath-Plaisted, J. S., J. M. Timmer, J. Reese, Q. S. Latif, L. Rossi, C. E. Latimer, I. Abernethy, S. Bullock, J. D. Carlisle, M. Dressen, R. Healey, M. McClaren, C. Meny, R. Newton, A. Shaw, R. Sparks, Z. P. Wallace, C. White, and T. B. Ryder.  2025.  Monitoring at Management Scales: Multi-scale Trend Estimates for Bird Populations in the Western United States.  Ecosphere 2025;16:e70431. https://doi.org/10.1002/ecs2.70431.
  • Harrison, A.-L., C. R. Stenzel, A. M. Anderson, J. E. Howell, R. B. Lanctot, M. Aikens, J. Aldabe, L. A. Berigan, J. Bêty, E. Blomberg, J. Bosi de Almeida, A. J. Boyce, D. W. Bradley, S. Brown, J. D. Carlisle, E. Cheskey, K. Christie, S. Christin, R. Clay, A. Dayer, J. L. Deppe, W. English, S. A. Flemming, O. Gilg, C. Gilroy, S. Heath, J. M. Hill, J. M. Hipfner, J. A. Johnson, L. Johnson, B. Kempenaers, P. Knaga, E. Kwon, B. J. Lagassé, J.-F. Lamarre, C. Latty, D.-J. Léandri-Breton, N. Lecomte, P. Loring, R. McGuire, S. Moorhead, J. G. Navedo, D. Newstead, E. Nol, A. Olalla-Kerstupp, B. Olson, E. Olson, J. Paquet, A. K. Pierce, J. Rausch, K. Regan, M. Reiter, A. M. Roth, M. Russell, D. Ruthrauff, S. T. Saafeld, A. L. Scarpignato, S. Schulte, N. R. Senner, J. A. M. Smith, P. A. Smith, Z. Spector, K. Srigley Werner, M. L. Stantial, A. R. Taylor, L. Tibbitts, M. Valcu, W. Wehtje, B. Winn, and M. B. Wunder.  In press.  The collective application of shorebird tracking data to conservation. Conservation Biology. DOI: 10.1111/cobi.70194.

This article is part of our 2025 end of the year newsletter! View the full newsletter here, or click “older posts” below to read the next article. Make sure you don’t miss out on IBO news! Sign up to get our email updates.