Great Basin BioBlitz

Interested in what lives in Great Basin National Park?  Come explore your National Park by helping ecologists identify old and new species by participating in our yearly BioBlitz program.
 
creambiciade insect

NPS PHOTO

Cerambicidae insect observed during a BioBlitz

Great Basin BioBlitz

What is a BioBlitz?
A Bioblitzis a short term event to learn about the biodiversity of an area. In Great Basin National Park, we are focusing on one order on invertebrates each year over a 24-48 hour period. This snapshot view helps us look at many different habitats over the same time period and helps us to look at many different habitats over the same time period and helps us to better understand what lives in the park.

The next BioBlitz is scheduled for June 19-21, 2012.
 

 
Crabronidae2

David Hunter

This wasp, in the Crabonidae family, was one of many caught during the 2011 Hymenoptera BioBlitz. (View of wasp looking at its head. Hairs show on its yellow legs. Big dark eyes bulge out from either side of the head, and two antennae point in opposite directions.)

2012 Diptera BioBlitz (Flies)
The park would like to announce the 2012 BioBlitz to be held June 19-21, 2012, which will concentrate on the Order Diptera (flies). Dr. Riley Nelson from Brigham Young University will be leading the effort, with assistance from the Nevada Department of Agriculture and other entomologists. The event will begin with a workshop about Diptera life history, collecting methods, and more. Following that, a 48-hour collection period will commence, and participants will have the chance to visit many areas of Great Basin National Park. At the same time, numerous educational programs will be held to share the importance of Diptera with park visitors and staff. At noon on June 21, everyone will reconvene for a closing lunch and to hear the preliminary results of this biodiversity discovery event. The park is providing free camping for participants. For more BioBlitz information or a registration form, please email Gretchen Baker, or call 775-234-7331 x251.

 
Ants!

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2011 BioBlitz Hymenoptera
Great Basin National Park held its third annual BioBlitz August 1-3, 2011. This short term discover biodiversity event helped the park add to its list of Hymenoptera (wasps, bees, and ants). It also provided an excellent venue for sharing the importance of insects with park visitors, staff, and volunteers. 

During a 48-hour collecting period, over 80 participants collected Hymenoptera by various methods. Some used nets to sweep vegetation, forceps to pick up ants, bowl traps with soapy water to attract bees, and light and malaise traps to catch a variety of species. BioBlitz participants filled out data sheets to indicate the location, habitat, and collecting method. Everything was brought back to BioBlitz headquarters, where data was entered into a computer and entomologists began sorting samples. 

Dr. James Pitts from Utah State University announced the preliminary results of the event at a closing luncheon. "We did better than I expected. We've added at least 25 families of Hymenoptera and 65 species based on a very cursory examination, including several velvet ant species that I did not expect to be in the park." Dr. Pitts' lab will continue sorting, pinning, and identifying the Hymenoptera samples. 

Important components of the BioBlitz were numerous educational programs, including a workshop, kids' programs, a campfire talk, and patio talks about Hymenoptera. The science class from Woodlin High in Colorado participated for a day, and collectors as young as three years old and older than 70 collected specimens.  

Superintendent Andy Ferguson stated, "What a great opportunity to increase our knowledge base about the diverse life forms in the park and to involve our friends and visitors in the process. We couldn't be so successful without the many volunteers and the expertise of our first-rate. More information can be found here.

 
cricket

NPS PHOTO

Help park ecologists identify this cricket

2010 Orthoptera BioBlitz (Grasshoppers and Crickets)
On June 26 and 27, 2010, Great Basin National Park held its second annual BioBlitz, a short-term event to help discover the biodiversity of the park. For 2010, the BioBlitz focus was on Orthopteroids: crickets, grasshoppers, and related insects. The park previously had no documented species for orthopteroids. Twenty-four people attended, including representatives from the Nevada Department of Agriculture; Dixie State College in St. George, Utah; Southern Utah University in Cedar City, Utah; Utah Department of Natural Resources; and the Forest Service Forest Health Laboratory in Ogden. Volunteers also came from California, Oregon, Utah, and Nevada to assist. Attendees spent 275 hours during the weekend to help inventory the park. 

During the 24-hour collecting period, approximately 150 orthopteroids were collected, with roughly half of those adults. Dr. Andrew Barnum from Dixie State College provided identification of the specimens collected. Due to his expertise with orthopteroids, he was able to identify over 40 specimens at the event, providing nine species names and two family names. He will be undertaking further analysis of the specimens at his lab. 

About 40 percent of the adult orthopteroids were speckle-winged rangeland grasshoppers (Arphia conspersa), found from 6,800 to 9,200 feet elevation. Habitat was searched from 5,300 to 11,900 feet for orthopteroids, with the bulk of those caught between 5,300 and 8,500 feet. One species was only found over 10,000 feet elevation. Habitat data was collected at the same time as the orthopteroids, which will allow for further analysis about which conditions are most favorable to them.

The park would like to extend special thanks to Dr. Barnum for dedicating his time to help the park develop a baseline list of Orthopteroids. The Southern Utah University entomology club and Nevada Department of Agriculture provided field equipment for the event.

 
identifying beetles

NPS PHOTO

Identifying Beetles during the 2009 BioBlitz

2009 Beetle BioBlitz
During September 11-13th, Great Basin National Park hosted its first annual BioBlitz, focusing on beetles (order Coleoptera).  Participants came from Southern Utah University in Cedar City, Dixie State College in St. George, Utah, University of Nevada-Reno, University of Nevada-Las Vegas, the Nevada Department of Agriculture, and park visitors and staff who wanted to learn more about beetles.  Altogether, over 40 people assisted with the BioBlitz, with over half taking this opportunity to visit the park for the first time. 

Preliminary results from the beetle BioBlitz showed 716 beetles collected, with at least 30 different families represented.  One surprise included beetles at higher elevations that had long since disappeared for the season at lower elevations, like tiger beetles.  Jeff Knight from the Nevada Department of Agriculture is continuing identification to lower taxonomic levels.

 
entomology students
Two graduate entomology students deposit their collections into a bag for later identification during the 2011 Hymenoptera Bioblitz. (Two young women empty a sieve into a whirlpack bag, placing insects inside. The background shows aspen trees.)
David Hunter
 
young volunteers look for ants
Park Ranger Robb Reinhart leads a group of young naturalists to a harvester ant mound during the 2011 Hymenoptera BioBlitz. (A tall park ranger points to an ant mound with two small children next to him looking for ants.)
David Hunter

Did You Know?

Sagebrush

The Sagebrush, a very common resident of Great Basin National Park, is well adapted to the area. The Big Sagebrush root system can extend as much as 90 feet in circumference. This adaptation allows the plant to collect as much water as possible during infrequent rains.