WWU BIOLOGY GRADUATE PROGRAM
 

 

Current Research


Leslie Chao - Thesis Topic: Microbial diversity at hydrothermal vents


Andrea Curtis - Microbial Diversity at the Mariana Convergent Margin: A Window into the Ultra-Deep Subsurface Biosphere

 

My study encompasses the utilization of molecular techniques for the detection and discovery of the dominant microbial processes, diversity, and evolutionary relatedness governing the subsurface microbial communities contained within sepentinized muds derived from Mud Volcanoes along the Mariana Forearc. Distinct microbial processes can be correlated with their habitat when combined with pore water chemistry information and compressional force data regulating serpentinization. The processes influencing the mud seamounts place strict limitations on the life present and I hope to show that near-surface communities of comparable mud volcanoes harbor similar bacterial and archael compositions, while deep subsurface communities are comprised of distinct dominant archael populations.


 

Molly Dutton -I am studying the marine intertidal alga, Fucus gardneri. This alga is commonly grazed upon by the marine snail, Littorina sitkana. The grazing process causes the alga to release a chemical defense compound phlorotannins). I am studying the time sequence of this induction process, the mechanism of physode transportation of phlorotannins throughout the plant, as well as structural alterations that occur in the cell walls of the alga after induction.


Jeannie Gilbert- Thesis topic - Seasonal variation in benthis invertebrate communities of the lower Samish River.  

"I sampled five sites along the lower Samish river each season for one year to examine the changes in community dynamics. A previous long term study has indicated a certain stability  in the community and I am exploring whether these species that have been dominant historically are present year round or only in the spring season."


Leslie Gonzalez - My thesis title: Assessing how assembly rules affect community composition in a natural serpentine grassland.


Jason Hall - I will be investigating sequestration of chemicals and pigments in a dorid nudibranch (Archidoris montereyensis) from its primary food source, a poriferan (Halichondria panicea). I hope to gain some insights into the defensive ecology and biology of this nudibranch


Pema Kitaeff  - My thesis title is: Does Symbiont composition in the Temperate Anemone Anthopleura xanthogrammica vary with latitude?

I am analysing tentacle samples which I collected from intertidal anemones both in Sitka, Alaska and in Coos Bay, Oregon in order to compare their types and amounts of unicellular algal symbionts.  I am also analyzing some whole anemone bodies to find where algal are localized with the host.


Hannah Lucas - I'm working with the Washington Dept. of Fish and Wildlife and the Wondland Park Zoo on a Head Start/Reintroduction program of the Western Pond Turtle, Clemmys marmorata, - a native but endangered species in Washington.  Specifically, my research involves examining the microhabitat characteristics and hatching success of western pond turtle nest sites in hopes of identifying what kind of terrestrial habitat is necessary for successful nests.


Ryan Harried - My research is comparing the seasonal food habits of black bears from one side of the North Cascade crest to the other.  My western study area is the Mt. Baker Ranger District and my eastern study area is the most of the Pasayten Wilderness. 


Allison Neils - Assessing the benthic macroinvertebrate composition in low-land streams in Whatcom County, by comparing reaches restored for salmon habitat with unrestored reaches.


Heather Pederson -

Thesis Topic: Efficacy of Riparian Vegetation Restoration on Lowland Streams in Whatcom County, Washington The goal of my project is to evaluate riparian restoration work done by Nooksack Salmon Enhancement Association (NSEA) on three lowland agricultural streams in Whatcom County. I'm comparing the condition of sections restored 5 to 10 years ago to unrestored and mature wooded sections on the same streams by evaluating water quality parameters and stream invertebrate community composition as indicators of habitat quality. The main question is whether the planting of narrow vegetation buffers along these types of streams is sufficient to improve stream habitat quality, or if it appears that degradation of the larger watershed overshadows any local benefits.


Kara Shaber - Thesis Title: Dinoflagellates as a Source of Nutrition in Intermediate Stages and Natural Assemblages of Crab Larvae.