Showing posts with label CSU Students. Show all posts
Showing posts with label CSU Students. Show all posts

Monday, December 4, 2017

Talking Myrmecophily: Tristan Kubik Presents His Findings at the High Country Lepidopterists Society

The High Country Lepidopterists Society hosted their 28th annual meeting at Colorado State University this December, and CNHP had a representative presenting his research and pal-ing around with the who’s-who of Colorado’s butterfly biologists. Undergraduate Tristan Kubik, who has his research project “Facultative myrmecophily in the hops blue butterfly (Celastrina humulus)” in review in the journal Entomological News, presented his findings to an audience of approximately 30 entomologists. Tristan conducted this research prior to his sophomore year, and has since developed research to study firefly populations along the Front Range of Colorado. He has proposed population sampling for the rare honey ants of Garden of the Gods Park in Colorado Springs. Congratulations, Tristan!
Dr. Paul Opler displays the conference program and introduces Tristan.

Tristan acquaints an audience of lepidopterists to myrmecophily.

Tristan talks about the variety of ants seen tending hops blue butterfly larvae.

Monday, September 11, 2017

Neal Swayze's Crazy Daisy Adventure!

By Neal Swayze 

This past summer I was chosen as a Siegele Intern to work with the Colorado Natural Heritage Program. The internship lasted a total of ten weeks, with eight individual trips to different locations all around Colorado. I asked for the total CNHP experience, and did I get one! Working with a total of ten CNHP mentors, I learned botany, biology, field protocols, flexibility, teamwork, adaptability, and much more. It was a challenge to constantly be traveling and learning new tasks each week, but it was wonderful and exciting. Fieldwork was described to me as exhausting but ultimately rewarding, and I wholeheartedly agree! Nothing can compare to camping, working and living outdoors all summer. I am extremely grateful to have had the opportunity to contribute to meaningful conservation while having lots of fun.

Over the course of the summer, I traveled to Norwood, Great Sand Dunes National Park, Colorado Springs, Steamboat Springs, Leadville, Gunnison, Pinyon Canyon Maneuver site, and Saguache County. I contributed to a wide variety of conservation work, including rare plant monitoring/surveys, wetland/ungulate use research, wildlife surveys, small mammal trapping, bat monitoring, sagebrush sampling, a bio-blitz, and finally pitfall trap setup/lizard surveys. It was an eventful summer, and I got a true taste of conservation research while learning the skills necessary to be a member of a conservation field crew. I learned how to be ready and flexible for anything nature could throw my way, while still enjoying the outdoors.

One of my favorite experiences was working on the wetlands at Great Sand Dunes National Park. I worked with other field techs to collect extensive quantitative measurements of wetland quality. We looked for traces of ungulate use including poop, grazing, and tracks. We also collected extensive botany data and water quality measurements. We had to dig small monitoring wells, as well as fix and repair broken ones. I learned how to thoroughly use a GPS, how to drive a 4 wheel drive vehicle, how to set up wetland monitoring plots, how to measure well depth, and how to use, clean, and maintain a water quality probe. I really enjoyed working with the park rangers and field techs, and I learned more than I could have ever expected.

It was a powerful experience to get out in the field, which was something I felt I was missing in my undergraduate education. I learned the value of raw experience, and how nothing else can replace walking around and observing the natural world. Learning from lectures and books is valuable and helpful, but nothing compares to learning out in the field. I highly recommend the CNHP Siegele internship, as I feel it helped catalyze my understanding of ecosystem ecology as well as link together previous knowledge from school with the real world. Plus, if you get the internship you get to see stunning, mild blowing sunsets, and many other beautiful natural vistas! It was a blast of a summer, and it was over before I knew it. I cannot wait to get back into the field, and back to conservation science. I look forwards to more adventures with the CNHP!

Sunset at Lake Catamount, Steamboat Springs.
Physaria pulvinata at Norwood.

Dee and Sarah conducting monitoring plots for Physaria pulvinata

Tyson looking out over the river that runs through Great Sand Dunes. 

Bobby, Neal and John after completing lizard pitfall traps in Pinyon Canyon. 

Tuesday, May 16, 2017

Congrats to CNHP Graduates Alyssa and Savanna!

Esteemed CNHP work studies Alyssa Meier and Savanna Smith graduated this spring from CSU, both with honors. (Whoo!)

Alyssa worked with CNHP for nearly all four years of college, completing jobs varying from rare plant data entry to field work that included some nasty allergies (and the occasional ant bite). She was one of the Siegele interns last summer and an invaluable contributor to the nerd word of the day. She received her Bachelor's in Fish Wildlife and Conservation Biology with a minor in Creative Writing. Now she is off to collar elk calves in southern Colorado for the CPW and will return to do field work for CNHP at the Air Force Academy later this summer.

Savanna was with CNHP for the past year where she helped enter data from the endless pile of element occurrence records. For her honors thesis project, she studied the effects of noise and other factors on Colorado bat occupancy with the help of zoologist Jeremy Siemers (a fantastic poster of her findings is on the hallway wall next to the kitchen). She received her Bachelor's in Wildlife Biology with a minor in Ecological Restoration. Soon she will be headed north to work for Idaho's Bureau of Land Management.

These two will be sorely missed (and bribery attempts to get them to return to CNHP are undoubtedly in the foreseeable future). Congratulations to both of you! Have fun (and good luck) "adulting" in the real world!

Savanna on the steps of the CSU Administration Building.

(Typical) Alyssa giving one last huzzah as a CSU Ram.


Wednesday, May 10, 2017

Human Disturbance in Colorado’s Potential Conservation Areas

by the ESS 440 Anthropogenic Disturbance Team

Throughout the spring 2017 semester at Colorado State, seniors in the ecosystem science program have been working through their senior project with the help of a local Colorado agency or organization. This blogpost is an overview of one of the team's collaboration with the Colorado Natural Heritage Program. For more information on the team and an overview of this project, please see our previous blog post, found here.


The Colorado Natural Heritage Program (CNHP) has worked in Colorado since 1979, cataloguing information about the rare and endangered species that exist within the state.  One aspect of their work has been the creation of potential conservation areas (PCAs) in Colorado. A PCA is an area created to denote some level of biodiversity significance. CNHP has identified these areas in the hopes of protecting the plants and animals that reside within it. The main objective of the following project is to build upon CNHP's work in order to better understand the level at which potential conservation areas (PCAs) in Colorado have been disturbed by human activities.

Map of Potential Conservation Areas
Location and rank of Colorado's potential conservation areas (PCAs)

The map above gives the location and rank of each PCA that has been identified by CNHP in Colorado. An area shown in pink, given the rank of B1, surrounds species that are deemed to have outstanding levels of biodiversity significance. These are highly important areas for conservation and contain Colorado's rarest or most imperiled species. Orange sites given a rank of B5 on the other hand, hold species of more general biodiversity significance, likely containing communities that are healthy and relatively abundant in the state.

This map helps focus conservation efforts by ranking areas of biodiversity significance that may be currently unprotected. Areas given a higher ranking such as B1 or B2, are higher priority for conservation. However, to add another layer of information to this idea, our team wanted to find how much anthropogenic, or human, disturbance has taken place in each of these areas.

The first thing the team did was use the location and rank information from each of Colorado's PCAs and combine it with a landscape disturbance index (LDI) dataset. The LDI dataset contains information about a type of disturbance that has been created and that disturbance type's severity level.
distance decay curves used in the LDI model.
Distance decay curves used to determine the disturbance range of each anthropogenic activity
(reproduced from Rondeau et al. 2011)

Above, you can see the distance decay curves that were used as part of the LDI dataset. Each curve is associated with one of the nine types of mappable anthropogenic disturbance. The curve assigns an impact weight, the amount of disturbance created, over a distance to each type of disturbance activity. Some activities have a further reaching effects than others. For example, low intensity urban development has an initial impact weight of 300, however it still creates some level of disturbance up to 2000 meters away. Agriculture on the other hand, also carries an initial impact weight of 300, but its furthest reaching effects end at 500 meters.
Anthropogenic disturbance in Colorado displayed on a color scale ranging from green to red (CNHP 2016). Green denotes undisturbed areas. Red denotes highly disturbed areas. The PCAs that were the focus of this study are highlighted in various colors.


In general, areas along the Front Range and the eastern plains of Colorado have experienced the greatest amounts of anthropogenic disturbance. This is due to the high population density along the Front Range and eastern Colorado's agricultural activity. From the Rocky Mountains westward, there are much lower level of disturbance in the state. A major factor of this is the ruggedness of the terrain. Mountain areas are less accessible to people and have lower population density. Many mountain areas may also currently have some level of protection surrounding them, such as a state or national forest.

Having this new information about the level of disturbance an area experiences, allows conservation efforts to be balanced. While a B1 area may have greater biodiversity significance than a B2 area, it is possible that the B2 area is experiencing a greater amount of anthropogenic disturbance and therefore may be considered a higher priority for conservation.

Through our analysis, we identified the most and least disturbed B1 PCAs in the state. In the above map, you can see an area in western Colorado highlighted in blue. This area is the Colorado River PCA. It is a B1 PCA and home to the endangered Colorado pikeminnow, humpback chub, and razorback sucker. It is the most disturbed B1 PCA in Colorado primarily due to its proximity to the I-70 urban corridor. Not addressed in the LDI are additional significant impacts, such as the large amount of agricultural water diversion used for irrigation. Water diversions use dams and canals to draw water out of the river.

In contrast, Colorado's Hankins Gulch, located in central Colorado and shown in pink, is the least disturbed B1 PCA in the state. The area has a minimum elevation of 8,305 ft., meaning the mountainous terrain puts this area out of reach for many activities and land uses. Additionally, motorized vehicle usage is also prohibited within the area, further reducing accessibility to the area for most people. Hankins Gulch receives its B1 PCA status because it is home to the critically imperiled budding monkeyflower (Mimulus gemmiparus).

While this was just one example of the scope at which human disturbance can affect a PCA, identifying areas in Colorado that are heavily disturbed by humans is an important step in prioritizing conservation efforts in order to most effectively protect Colorado's biodiversity. For more information, please follow this link to an interactive Story Map created about the project.

Special thanks to Michelle Fink and David Anderson of CNHP for their contributions and guidance with this project.
---
CNHP. 2016. Landscape Disturbance Index Layer for Colorado. Edition 12_2016. Raster digital data. Colorado Natural Heritage Program, Colorado State University, Fort Collins, CO.

Rondeau, R., K. Decker, J. Handwerk, J. Siemers, L. Grunau, and C. Pague. 2011. The state of Colorado's biodiversity 2011. Prepared for The Nature Conservancy. Colorado Natural Heritage Program, Colorado State University, Fort Collins, Colorado.

Monday, May 8, 2017

CSU Students Create Project with CNHP on Priority Conservation Areas and Land Ownership Using COMaP Data

Group Members: Tatum VanDam, Madison Wood, Alexa Grafton, Dylan Heser, Anna Banwart, and Nicole Chirban

Through our senior level Ecosystem Science and Sustainability class, we were given the opportunity to connect with resources from around Fort Collins to create a research and development capstone project. Working alongside the Colorado Natural Heritage Program (CNHP), we were able to communicate and develop a research project that allowed us to apply the knowledge we have gained through our four years of education at Colorado State University.

Our team was lucky to be advised by David Anderson, the director and chief scientist at CNHP. David helped us navigate COMaP (Colorado Ownership, Management, and Protection) to determine the distribution of land management and ownership types within specific parcels of land. Each parcel of land that CNHP has deemed of significant ecological/ biological importance is known as a Potential Conservation Area (PCA).

We chose sites of interest for our project based on a biological significance scale from B1 – B5, B1 being of highest importance and B5 being of lower/lowest importance. Of those sites, we chose three B1/B2 PCAs to focus on, including one in Gunnison Basin, Horsetooth Reservoir Hogbacks, and Rabbit Mountain. B1 areas are described as having outstanding biodiversity significance, and B2 areas are described as having very high biodiversity significance. Each site has a unique characteristic that gives it the potential to be a conservation site. In the Gunnison Basin, the sage brush area is of high importance (B1) to conserve because of the habitat it provides to the native Sage Grouse. The Horsetooth Reservoir Hogbacks have a high importance rating (B2) because of the occurrence of vulnerable plant communities and butterfly species native to the area. Like the Horsetooth Reservoir Hogbacks and Gunnison Basin, Rabbit Mountain is also rated highly as a B1 because of the native shrub lands and habitat for Black-tailed Prairie Dogs.

Our group worked extremely hard to evaluate the data of land management and ownership types given to us by CNHP. Madison, a master creator in GIS, was an amazing leader for the analysis of COMaP data. She was able to take an enormous amount of land data and break it down to a manageable size. Madison created a Storymap visual presentation with the help of Anna, Alexa, Dylan, and Nicole. CNHP will use this presentation for public education on the management of local lands and the distribution of PCA’s, allowing for more public understanding and possibly better collaboration on private ownership lands.

Finishing up the semester, we presented our findings at the ESS symposium in April as well as in class for our stakeholders from CNHP. This project was a growing experience as well as an opportunity to build connections with CNHP. We would like to thank all who took the time to help us with this project and we hope CNHP finds much benefit in our final product.

CNHP group meeting with Dave 
Gunnison Basin: Sage Brush



Monday, April 10, 2017

CSU Seniors Join CNHP to Address Anthropogenic Disturbances in Colorado

By George Simpson

Ecosystem Science and Sustainability is one of the majors offered through Colorado State’s Warner College of Natural Resources. The degree program teaches students how to better manage the Earth’s natural resources through the application of science in decision and policy making areas. After four years in the program, many students are finishing their final semester and preparing to graduate. For most, this means enrolment in the curriculum’s capstone class ESS 440. The distinguishing feature of the class is a semester long project working with a local agency. The projects are designed to allow students to apply the skills they have been carefully refining over the past four years in order to help practitioners solve a local sustainability problem. Student have multiple project choices to choose from, and thus are divided into smaller teams to work in throughout the semester.

Our team will be collaborating with the Colorado Natural Heritage Program (CNHP) throughout this semester. The Colorado Natural Heritage Program works with rare and imperiled species in Colorado, conducting research and sharing their expert information with stakeholders in order to help ensure that Colorado’s biodiversity is not diminished. CNHP has mapped over 1,800 Potential Conservation Areas (PCAs) in the state that contain species of biodiversity significance. Our team will be running an analysis of their PCAs to determine what areas in Colorado have experienced the greatest impacts from anthropogenic disturbances. This information will allow us to prioritize conservation efforts by combining knowledge about the biodiversity these areas contain, and the level of disturbance the area has experienced from anthropogenic activities. Included with this assessment, the team will create a summary of its findings to be shared with the general public.  

While a seemingly complex task such as this may appear daunting at first glance, 2017’s ESS 440 CNHP project team has fielded some real talent, fully qualified to complete the task at hand. Aspiring young scientists Julia, Alex, Daniel, Caden, Leo and George, working under the guidance of CNHP’s Michelle Fink and David Anderson, will use this semester to better understand the sources of anthropogenic disturbance in Colorado. The team’s composition has allowed us to blend technical expertise and creativity skills to best complete this project.


The ESS 440 project team from left to right: Leo, Caden, Danielle, George, Julia, and Alex.

Alex and Julia are the team's ArcGIS wizards. They cast virtual ArcGIS spells to extract, clip, interpolate, overlay and buffer CNHP’s data so that it can be grown into a map that tells the story of anthropogenic disturbance in Colorado. Their work will produce a map of Colorado depicting potential conservation areas in the state and the extent to which they are affected by a number human activities.

The next step in the team’s analysis will be to pick apart the results, identifying overlying trends and drivers of anthropogenic disturbances. Danielle and George will pore over the results, looking for spatial patterns and reoccurring themes between sites. The two will compile the team’s work into a digestible, easy readin’ scientific report that details the project’s goals, methods, results, and outcomes.

The team’s final members, Caden and Leo, are in charge of crafting the projects final piece, a summary of our work designed to be shared with the general public. They will shape the project's key points into an interactive story of the project that people can access to learn more about this project and the work that CNHP does.

As the semester winds down, stay tuned for our team’s completed project and access to our Storymap that you can use to learn about sources of anthropogenic disturbance that affect outdoor areas in Colorado near you.

Monday, January 30, 2017

CNHP Paid Internships for Summer 2017!

CNHP is looking for up to six Colorado State University undergraduate students interested in expanding their knowledge and experience in conservation science. Interns will build skills in plant identification, vegetation sampling, animal monitoring and surveys, monitoring protocols, data collection, and describing conservation values. Interns will be paid $12/hr, with per diem provided for overnight field trips. Program begins June 12, 2017 and ends August 18, 2017. Applications are due by March 1, 2017.

For more information read the full announcement on our website here:
http://www.cnhp.colostate.edu/download/documents/jobs/CNHP%20Internship%202017.pdf

The 2016 Siegele Conservation Science interns. 

Monday, September 5, 2016

Bioblitzes and Butterflies: An Intern's Summer

by Gary Olds, CNHP Siegele Intern

Salida, Rifle, Carbondale, Boulder, Arapahoe County, and even New Mexico are among the places I was able to take my summer adventures, through CNHP’s Siegele internship. I relished the opportunity to participate in three BioBlitzes at Browns Canyon National Monument, Spring Valley Ranch, and Rifle Ranch, with fellow interns and CNHP staff and partners. This is where I got my introduction to biological surveying, including plant and animal collection and identification. Following these events, I participated in the Boulder Butterfly Survey, spending several days completing transects in eighteen different Boulder County Open Spaces. Despite run-ins with barbed wire and stinging nettle, I thoroughly enjoyed catching butterflies and learning to identify several species. I also took part in surveys in Arapahoe County Open Spaces. My largest project this summer was with the GLORIA project, or Global Observation Research Initiative in Alpine Environments. After weeks of training and preparation, I spent an eight day trip with five others in the Pecos Wilderness in New Mexico. We established GLORIA sites on four different peaks, the tallest standing at 13,000 feet. I contributed by collecting soil samples and helping to measure out the plots. Amazing weather and breathtaking views made for a fast and memorable workweek. I am very appreciative of the work experience, mentorships, and friendships that CNHP has been able to provide for me this summer.

CNHP staff and partners survey for birds at Rifle Ranch during a bioblitz. This was the third bioblitz the interns participated in.

We completed 18 butterfly survey transects in open spaces in Boulder, Colorado. Each transect was located in a different open space, with ecosystems ranging from shortgrass/mid grass prairie, riparian, and ponderosa pine woodlands. The Flatirons can be seen in the background.

Woodhouse's toads were among the diverse wildlife we observed during biological surveys at West Bijou Open Space in Arapahoe County, Colorado. 

Geothermal activity heat a cave and old mine, providing a comfortable habitat for a population of Townsend's big-eared bats in central Colorado. This population is protected and monitoring through chipping (and chip-reading technology) and thermal camera recording.


Monday, August 15, 2016

Adventures in the Alpine!

By: Lydia Fahrenkrug and Gary Olds, CNHP Siegele Interns

Along with the New Mexico Heritage Program and the National Park Service, CNHP recently completed two important projects as a part of GLORIA. The Global Observation Research Initiative in Alpine Environments, GLORIA, is a project designed to monitor long-term changes in alpine tundra vegetation, soils, and temperatures. This global network assesses climate change impacts on the biological richness of the planet's high mountain ecosystems, by monitoring four summits in a target region. The peaks have similar geology, climate disturbance, and land-use history, leaving vegetation differences among the summits to be driven primarily by elevation (Kuhn et al. 2014). After initial implementation, target regions are repeat sampled at least every five years.
Gary Olds in Pecos Wilderness Area. Photo taken by Lydia Fahrenkrug.
The two target regions accomplished this summer include starting a GLORIA site in Pecos Wilderness Area, New Mexico (July 5-12) and repeat sampling in Yellowstone National Park, Wyoming (July 21-27). The trip began at Santa Barbara Trailhead, where the crew backpacked into No Fish Lake, the location of base camp all week. The crew consisted of Lydia Fahrenkrug, Dustin Gannon, Gary Olds, and Claire Tortorelli from CNHP, Hannah Burnham from New Mexico Heritage Program, and Brian Jacobs, a retired NPS botanist. Each day, they summited one of the four peaks, which were Chimayosos, West Chimayosos, North Truchas Peak and No Fish Peak to complete set-up and vegetation monitoring. With great weather and a hard working team, they were able to finish the project quickly and efficiently.
Botanists Hannah Burnham and Brian Jacobs surveying plant species in Pecos Wilderness Area.  Photo by Lydia Fahrenkrug.
The Yellowstone crew included Lydia Fahrenkrug, Alyssa Meier, Dustin Gannon, and Claire Tortorelli from CNHP, and Heidi Anderson and Monica Lomahukluh from the National Parks Service. They began in Shoshone National Forest and backpacked into their camping spot, which was on the border of Yellowstone National Park. Since this was a re-sample, all of the hardware was previously put in, allowing the crew to focus on the alpine vegetation. Everyone enjoyed the wonderful views and working together to complete this project, while wildflower season was in full swing.
Dustin Gannon measuring out for a plot in Yellowstone National Park. Photo by Alyssa Meier.
These projects were successful thanks to funding from the Rocky Mountain Inventory and Monitoring Program of the National Park Service.


References
Kuhn, B., T. Talbot, and J. Stevens. 2013. Alpine vegetation composition, structure, and soils monitoring for Yellowstone National Park: 2011 Summary Report.

Monday, April 18, 2016

CNHP Helps CSU Students Build Field Sampling Skills

Last week CNHP staff members, along with CSU professors Tara Teel and Terra Sampson, spent a day in the field with graduate students from the Conservation Leadership Through Learning Program (CLTL). The CLTL is an innovative graduate program that teaches students how to confront conservation challenges and sustainability from a variety of perspectives. This year’s student cohorts are wrapping up their second semester at CSU, and will spend the last two semesters of their graduate work in places like Kenya, Peru and Namibia.

Pam Smith, CNHP Botanist (right), shows a CLTL student (left) how to identify the rare plant Bell's twinpod (Physaria bellii).
CNHP staff members Pam Smith, Jeremy Siemers and Susan Panjabi, along with Director Dave Anderson and Crystal Strouse from the City of Fort Collins Natural Areas Department, taught CLTL students basic field survey methods and resource management skills at Coyote Ridge Natural Areas in Fort Collins. The students learned about resource management challenges and successes from Crystal Strouse, City of Fort Collins Natural Areas Department Botanist. CNHP staff discussed issues with prairie dog management and rare plant management in public parks. The students got hands on training collecting qualitative and quantitative field data using different kinds of sampling plots and photo monitoring points. The CLTL students can use these field skills to design similar studies as they head out to their study sites across the world.

CLTL graduate students learn to sample vegetation plots at Coyote Ridge Natural Area, Fort Collins.
CLTL students preparing to go out in the field at Coyote Ridge Natural Area after an introduction from Crystal Strouse (left), City of Fort Collins.