[ECOLOG-L] PhD position in Arid-land Riparian Ecology (starts Spring/Summer 2019)

2018-12-03 Thread John Stella
The Stella Lab at SUNY College of Environmental Science and Forestry (SUNY-ESF, 
Syracuse) seeks a well-qualified PhD student to join a project investigating 
drought and its impact on riparian vegetation in the Southwestern USA (Arizona 
and California). The multi-university project team will develop a range of 
water stress indicators using field-based studies, remote sensing and modeling 
to assess forest health at multiple scales. Funded by the US Department of 
Defense’s Strategic Environmental Research and Development Program (SERDP), the 
project focuses on the sustainability and management of riparian ecosystems in 
drought-prone landscapes. Research methods will include field sampling to 
inventory riparian forest structure and health, collecting and analyzing tree 
rings for growth trends and annual water use efficiency using carbon isotopes, 
and assessing critical thresholds for riparian forest decline. 

We welcome applications from motivated, curious students with ecological 
research experience. Ideal candidates will have a MS in ecology, environmental 
science, or a related field; a strong quantitative background; the ability to 
work in remote field settings; and interest in riparian forest ecology and tree 
ecophysiology in dryland regions. Applicants with strong statistical, GIS and 
writing skills are desired. The position starts in late Spring or Summer 2019, 
is funded for a minimum of three years, and provides a competitive stipend, 
tuition and benefits. 

Applications should include a brief statement of interest and experience, CV, 
transcripts, GRE scores, English proficiency scores (if applicable), and a 
research writing sample, if available. Send email inquiries to John Stella, 
SUNY-ESF; ste...@esf.edu  

Other project collaborators: Michael Singer (UCSB and Cardiff Univ.), Kelly 
Caylor (UCSB), Dar Roberts, (UCSB).
For more information: http://www.esf.edu/fnrm/stella/default.htm


[ECOLOG-L] AGU session: Indicators of plant water availability and stress in drought-prone forests at a range of spatial and temporal scales

2018-07-16 Thread John Stella
Dear colleagues,
 
Please consider submitting an abstract to our interdisciplinary session on 
ecohydrology of water-limited environments.
 
H076: Indicators of plant water availability and stress in drought-prone 
forests at a 
range of spatial and temporal scales

https://agu.confex.com/agu/fm18/prelim.cgi/Session/45541

Long-term changes in water availability have effects on vegetation in many 
biomes. 
Climate interactions with the land surface control water availability at the 
root zone for 
a wide range of land plants, but dynamic ecohydrological feedbacks between 
water 
availability and plant water use (and water stress) obscure our understanding 
of both 
regional water balances and terrestrial ecosystems under a changing climate. 
Recent 
methodological developments in isotope hydrology, remote sensing, 
ecohydrological 
modeling, forest ecology and dendrochronology have engendered new understanding 
of water-vegetation interactions. However, there is still great uncertainty 
about how 
forests will evolve in terms of plant stress, health, and species composition 
with 
climatic changes that affect root-zone water availability. We seek papers that 
address 
this research challenge using a range of methods, and are especially interested 
in 
novel, interdisciplinary approaches that focus on forests in drought-prone 
regions of 
the globe at multiple spatial and temporal scales of inquiry.

Invited presenters:
Jia Hu, Univ Arizona
Xue Feng, Univ Minnesota

Abstract submission deadline: 
Wednesday, August 1

Convenors:
Michael Singer, Cardiff Univ, UC Santa Barbara
Kelly Caylor, UC Santa Barbara
Dar Roberts, UC Santa Barbara
John Stella, SUNY-ESF, Syracuse


[ECOLOG-L] PhD position to study water stress indicators of riparian forest decline using tree-rings and stable isotopes

2017-02-12 Thread John Stella
Seeking a PhD student to work on a new NSF-funded project with field work on a 
Southern California river (Santa Clara) plus dendro-isotope lab analyses. Three 
years of 
funding minimum available, with additional years possible.

*PROJECT TITLE*
Linking basin-scale, stand-level, and individual tree water stress indicators 
for 
groundwater-dependent riparian forests in multiple-use river basins

*THE POSITION AND HOW TO APPLY*
 
The PhD position is supported at SUNY-ESF, the State University of New York 
College 
of Environmental Science and Forestry, working with Dr. John Stella and 
interdisciplinary collaborators at UC Santa Barbara and The Nature Conservancy. 
The 
position will start in fall 2017. Research questions will focus on riparian 
ecosystem 
response to drought, climate change and groundwater extraction. Methods will 
include 
field sampling to inventory riparian forest structure and health, collecting 
and analyzing 
tree rings for growth trends and annual water use efficiency using carbon 
isotopes, and 
assessing critical thresholds for riparian forest decline. Field studies will 
occur in the 
Santa Clara River basin in Southern California with lab work at SUNY-ESF and 
partner 
institutions. Ideal candidates will have an MS in ecology, environmental 
science, or a 
related field; a strong quantitative and statistical background; the ability to 
work in 
remote field settings; and interest in riparian forest ecology and tree 
ecophysiology in 
dryland regions. The position is funded for a minimum of three years and 
provides a 
competitive stipend, tuition and benefits. Interested candidates should send a 
CV/resume (with GPA and GRE scores), a description of research interests and 
experience, and names and contact information for 3 references to 
ste...@esf.edu. For 
more information on how to apply, see 
http://www.esf.edu/fnrm/stella/opportunities.html

*FULL PROJECT ABSTRACT*

Linking basin-scale, stand-level, and individual tree water stress indicators 
for 
groundwater-dependent riparian forests in multiple-use river basins
John Stella, SUNY-ESF (PI); Michael Singer, UCSB (PI); Dar Roberts, UCSB (Co-PI)

This project will develop a suite of water stress indicators at several scales 
to assess 
the health of riparian ecosystems in response to sustained groundwater decline. 
Riparian forests and woodlands are hotspots of biodiversity and support key 
functions 
and habitats within river corridors, but they are particularly sensitive to 
large changes in 
water supply. The study will take place in the Santa Clara River (California, 
USA), where 
sustained groundwater pumping for irrigation during a severe drought has had 
negative 
impacts and allows for study of riparian woodland response to short- and 
long-term 
climate change. The project team will assess the signals and thresholds of 
water stress 
over the last decade using high-resolution aerial imagery and tree-rings to 
develop 
predictors of long-term impairment and collapse. This work addresses a topic of 
urgent 
scientific and societal importance, namely how to assess and prevent negative 
impacts 
of drought and human-induced water shortages on vulnerable, high-value riparian 
ecosystems. In collaboration with The Nature Conservancy, the project team will 
integrate results within statewide guidelines for protecting 
groundwater-dependent 
riparian ecosystems mandated under California’s recent Groundwater 
Sustainability 
Management Act. The project will engage the public in several ways, including: 
1) 
consulting with groundwater managers, farmers and other stakeholders through 
workshops to develop effective methods for communicating results widely; (2) 
mentoring early career scientists including women in STEM subjects; and 3) 
engaging 
with K-12 student programs in diverse local communities to increase 
environmental 
awareness in the Santa Clara basin. 

As water management in multiple-use river basins around the world becomes 
increasingly intertwined with large-scale ecosystem restoration, the proposed 
research 
sits at the forefront of broader human-climate-ecosystem challenges facing 
societies, 
businesses, and governments. The project will capitalize on extensive 
groundwater well 
records to link water table dynamics with changes in plant water status 
detected at two 
different scales: (1) basin-wide, high-resolution aerial imagery taken 
seasonally during 
the drought; and (2) annual growth and carbon isotope data from tree rings 
covering 
the same period. The study is novel, in that it integrates advanced methods in 
two 
rapidly-emerging fields, hyperspectral remote sensing and isotope 
dendroecology, in 
developing a holistic understanding of water stress at multiple scales of 
resolution. The 
research is also potentially transformative in that it compares water stress 
indicators 
that vary in their timing, strength, and rates of change, and that it enables 
the 
assessment of warning signs and

[ECOLOG-L] PhD Grad Assistantship, Riparian Ecology and Tree-Ring Research at SUNY-ESF

2017-01-10 Thread John Stella
I am soliciting applications from interested candidates for the following PhD 
graduate 
research position funded by an NSF project that links riparian forest ecology, 
tree 
ecophysiology, groundwater hydrology and remote sensing (starting Summer 2017):
 
John Stella, Associate Professor 
Department of Forest and Natural Resources Management
State University of New York College of Environmental Science and Forestry
(SUNY-ESF in Syracuse, NY) 
ste...@esf.edu; Research page: http://www.esf.edu/fnrm/stella/default.htm

 
Project description: Linking basin-scale, stand-level, and individual tree 
water stress 
indicators for groundwater-dependent riparian forests in multiple-use river 
basins

Managing water resources is increasingly challenging in many river basins 
globally as 
the climate becomes warmer and drier. Human demand on water resources, 
particularly 
groundwater, is high in multiple-use river basins where significant withdrawals 
occur for 
intensive agriculture and industry. The interaction between high groundwater 
extraction 
by humans and climatic drought, such as that which is currently affecting large 
areas of 
California, can result in rapidly declining water tables with strongly negative 
consequences for groundwater-dependent ecosystems (GDEs). Riparian forests, 
which 
are hotspots of biodiversity and support key functions and habitats within many 
GDEs, 
are particularly sensitive to water table dynamics. Rapid and sustained 
declines in 
groundwater tables typically induce reduced growth, vigor, and physiological 
function in 
drought-intolerant riparian trees. These conditions, if they persist, lead to 
riparian 
forest decline, with substantial risks to the ecosystems they support and the 
services 
they provide to society. This project will use a suite of interdisciplinary 
methods to 
measure water stress in riparian forests that are linked to changes in 
groundwater 
availability. The study will take place in the Santa Clara River basin in 
Southern 
California, where as in many water-limited regions of the world, interactions 
between 
climate and water withdrawals for agriculture threaten the integrity of GDEs 
and their 
component species. The interdisciplinary project team from SUNY-ESF and UC 
Santa 
Barbara will couple high-resolution remote sensing with field-based tree-ring 
research 
and groundwater well data to develop water stress indicators across a range of 
geographic scales from individual trees to forest stands to an entire riparian 
corridor. 
The ultimate goal of the project is to identify trends and thresholds in forest 
response 
to groundwater decline that can be used to develop sustainable groundwater 
management approaches for protecting GDEs in multiple-use river basins.  

The position and how to apply:
We seek a Ph.D. student at the State University of New York College of 
Environmental 
Science and Forestry (SUNY-ESF) working with Dr. John Stella and 
interdisciplinary 
collaborators at UC Santa Barbara and The Nature Conservancy. The position will 
start 
in summer 2017. Research questions will focus on riparian ecosystem response to 
drought and methods will include field sampling to inventory riparian forest 
structure 
and health, collecting and analyzing tree rings for growth trends and annual 
water use 
efficiency using carbon isotopes, and assessing critical thresholds for 
riparian forest 
decline. Field studies will occur in the Santa Clara River basin in Southern 
California 
with lab work at SUNY-ESF and at the University of Utah. Ideal candidates will 
have an 
MS in ecology, environmental science, or a related field; a strong quantitative 
and 
statistical background; the ability to work in remote field settings; and 
interest in 
riparian forest ecology and tree ecophysiology in dryland regions. The position 
is 
funded for a minimum of three years and provides a competitive stipend, tuition 
and 
benefits. Interested candidates should send a CV/resume (with GPA and GRE 
scores), a 
description of research interests and experience, and names and contact 
information 
for 3 references to ste...@esf.edu. For more information on how to apply, see 
http://www.esf.edu/fnrm/stella/opportunities.html

About SUNY-ESF
Founded in 1911, SUNY-ESF is the nation's oldest school dedicated to the study 
of the 
environment, developing renewable technologies and building a sustainable 
future. The 
ESF main campus is in Syracuse, NY and has regional campuses throughout Central 
New York and the Adirondack Park. Providing a small-college atmosphere with a 
low 
student/faculty ratio that allows for personal attention and mentoring for 
students, ESF 
is one of nine Ph.D. degree granting campuses within the SUNY system, and is 
designated a Carnegie RU/H (Research University/High Activity) school. 
Integration of 
research and teaching is emphasized and the college has a strong undergraduate 
research program where advanced undergraduate stu

[ECOLOG-L] M.S. Grad Assistantship, Landscape Beaver Habitat Modeling at SUNY-ESF

2017-01-10 Thread John Stella
I am soliciting applications from interested candidates for the following 
Masters 
graduate research position that links landscape analysis, geospatial modeling, 
and 
riparian forest ecology (starting Summer 2017):
 
John Stella, Associate Professor; 
Department of Forest and Natural Resources Management
State University of New York College of Environmental Science and Forestry
(SUNY-ESF in Syracuse, NY) 
ste...@esf.edu; Research page: http://www.esf.edu/fnrm/stella/default.htm
 
Project description: Modeling beaver habitat and impacts in the Northeastern 
U.S. 
One of the least-studied influences on biodiversity, productivity and ecosystem 
function in the Northeastern U.S. is the widespread re-establishment of beaver 
since 
the end of the 19th century. As ‘ecosystem engineers,’ beaver create ponds, 
wetlands 
and canopy gaps that collectively increase habitat complexity, water and 
nutrient 
cycling, and ultimately biodiversity of aquatic, terrestrial and avian taxa. 
This project 
couples landscape-scale modeling with ecological relationships developed at 
finer local 
scales to (1) predict the proportion of stream network and terrestrial 
landscape that are 
potentially influenced by beaver; (2) quantify the terrestrial footprint 
(extent of beaver 
foraging) for water bodies occupied by beaver using existing spatial datasets 
and 
existing models; and (3) scale-up gradients of forest browsing intensity to 
predict 
landscape patterns of forest composition and age structure. The project is a 
collaboration between SUNY-ESF and the Wheaton Lab at Utah State University 
(http://www.joewheaton.org), which has developed a beaver habitat model for 
western 
landscapes. 

The position and how to apply:
We seek a Masters student at the State University of New York College of 
Environmental Science and Forestry (SUNY-ESF) working with Dr. John Stella and 
interdisciplinary collaborators USU. The position will start in summer 2017 and 
will 
consist primarily of geospatial analysis and modeling, with some field work at 
ESF’s 
research forest in the Adirondacks and training opportunities at USU. Ideal 
candidates 
will have an undergraduate degree in geography, environmental science, ecology 
or a 
related field; strong geospatial and quantitative skills and experience, good 
communications skills, and an interest in comparing beaver habitat in different 
landscapes (arid and mesic, western and eastern). The position is funded for a 
minimum of two years and provides a competitive stipend, tuition and benefits. 
Interested candidates should send a CV/resume (with GPA and GRE scores), a 
description of research interests and experience, and names and contact 
information 
for 3 references to ste...@esf.edu. For more information on how to apply, see 
http://www.esf.edu/fnrm/stella/opportunities.html

About SUNY-ESF
Founded in 1911, SUNY-ESF is the nation's oldest school dedicated to the study 
of the 
environment, developing renewable technologies and building a sustainable 
future. The 
ESF main campus is in Syracuse, NY and has regional campuses throughout Central 
New York and the Adirondack Park. Providing a small-college atmosphere with a 
low 
student/faculty ratio that allows for personal attention and mentoring for 
students, ESF 
is one of nine Ph.D. degree granting campuses within the SUNY system, and is 
designated a Carnegie RU/H (Research University/High Activity) school. 
Integration of 
research and teaching is emphasized and the college has a strong undergraduate 
research program where advanced undergraduate students regularly work with 
graduate students and faculty. ESF has nine regional campuses/field stations 
and 
maintains nearly 25,000 acres in college properties offering unrivaled 
opportunities for 
field-based research. On ESF's main campus, access to chemical instrumentation, 
advanced electron microscopy, computing clusters and growth chambers is 
available. In 
addition, the ESF campus is contiguous with that of Syracuse University and in 
close 
proximity to SUNY Upstate Medical University, giving students and faculty the 
added 
resources of a larger institution of higher education, including a wide array 
of courses, 
computer and library facilities. The City of Syracuse is uniquely situated 
between the 
Finger Lakes Region, Lake Ontario, and the Adirondacks, providing abundant 
opportunities for outdoor recreation.


[ECOLOG-L] PhD in ecological/fluvial-geomorphologic processes and restoration

2015-04-14 Thread John Stella
Dear All,

We are searching for a PhD student candidate who will focus on the combined 
impact of 
ecological and fluvial-geomorphological processes on outcomes of stream 
restoration. 
Please circulate this ad among potential candidates:

https://umu.mynetworkglobal.com/en/?
jobtoken=13ef62920e728ab1ba173faceac80fa0f1eb1fade

 Thank you,

Christer

Christer Nilsson
Professor of Landscape Ecology
Landscape Ecology Group, Uminova Science Park
Dept. of Ecology and Environmental Science
Umea Univ., SE-901 87  Umea, Sweden

ph +46-(0)90-786-6003

http://www.emg.umu.se/english/about-the-department/staff/nilsson-christer




[ECOLOG-L] ESA special session on Riparian Research and Management in Large River Systems

2014-08-06 Thread John Stella
For those attending the ESA annual meeting in Sacramento next week, we 
invite you to participate in a special session on:


*/Riparian Research and Management Challenges in Large River Systems/*

/Tuesday, August 12, 2014: 8:00 PM-10:00 PM/

/Room 202, Sacramento Convention Center/

/http://eco.confex.com/eco/2014/webprogram/Session9893.html///

The central theme of the session is "Facilitating exchange of 
information between researchers in multiple scientific disciplines, 
partner institutions, and stakeholders to improve large-scale riparian 
management, conservation and restoration." Our aim is to set a 
forward-looking agenda for riparian restoration research by synthesizing 
diverse perspectives from our speakers and audience members.


The session will start with short, synthesis presentations of lessons 
learned from different river basins, focusing on large systems with 
multiple management challenges.  Speakers will include Greg Golet 
(Sacramento River), Christer Nilsson (Swedish and boreal rivers), David 
Merritt (Southwestern U.S.), Mark Dixon (Missouri River), and John 
Stella (Rhône River).  In the second half, we are looking forward to 
participation from people who have experience in a broad range of 
riparian systems, to stimulate a lively round table discussion about 
common lessons and insights, as well as opportunities to collaborate 
across ecosystems and biomes.


We hope you will join us and ask you to forward this to others who you 
think may be interested.



Co-organizers:

John Stella, SUNY College of Environmental Science and Forestry
Karen Holl, University of California, Santa Cruz
Mark Dixon, University of South Dakota
Virginia Matzek, Santa Clara University

___

*/John C. Stella/*/, Associate Professor/

/Department of Forest and Natural Resources Management /

/SUNY College of Environmental Science and Forestry, Syracuse/

/One Forestry Drive, Syracuse, NY, 13210 (USA)/

/Email: ste...@esf.edu <mailto:ste...@esf.edu>Research page: 
www.esf.edu/fnrm/stella/ <http://www.esf.edu/fnrm/stella/>Faculty page: 
www.esf.edu/faculty/stella/ <http://www.esf.edu/faculty/stella/>/


[ECOLOG-L] PhD position in landscape ecology and modeling: beaver impacts on forest communities

2012-11-17 Thread John Stella
We are recruiting a PhD student for a USDA-funded graduate assistantship to 
work on 
“Beaver Impacts across the Northern Forest,” starting in May 2013 at the State 
University of 
New York College of Environmental Science and Forestry (SUNY-ESF) in Syracuse. 
The project 
goal is to model impacts to forest communities of beaver foraging at landscape 
scales (e.g., 
Adirondack Park, other Northern Forest regions) using ecological relationships 
developed at 
finer local scales (e.g., foraging intensity and distance from ponds and 
wetlands) and 
existing geospatial data. This project, which builds on pilot studies by the 
P.I.’s in the 
central Adirondacks, will allow forest managers to predict the spatial 
distribution, potential 
footprint and harvest intensity of beaver impacts within the Adirondacks, and 
compare them 
to other disturbances that affect forest health, timber productivity, 
recreation value, and 
delivery of ecosystem services such as biodiversity and carbon sequestration. 
The project 
team includes P.I.’s who focus on ecohydrology and riparian forest ecosystems 
(John Stella; 
www.esf.edu/faculty/stella/), wildlife and landscape ecology (Jacqueline Frair; 
www.esf.edu/faculty/frair/) and geospatial modeling and statistics (Eddie 
Bevilacqua; 
www.esf.edu/faculty/bevilacqua/).

Position requirements include a master's degree in natural resources, ecology,
wildlife biology, statistics or related field. Strong quantitative skills are 
required, including 
excellent GIS skills and statistics; training in maximum likelihood and/or 
Bayesian methods 
are desirable. Candidates must have scientific writing experience, with 
preference given to 
those with published papers in peer-reviewed journals. Must work effectively 
with natural 
resource agencies and be comfortable giving public and academic presentations. 
The 
position comprises a combination of teaching and research assistantships, with 
an annul 
stipend, full tuition waiver, and expenses for field work provided.

Qualified candidates should send a letter of interest, CV, GRE scores, master's 
degree 
transcripts, a writing sample (manuscript, report, etc), and contact 
information for 2-3 
references to Dr. John Stella (ste...@esf.edu) by Dec. 20, 2012. More 
information on SUNY-
ESF’s Graduate Program in Environmental Science can be found online at 
www.esf.edu/environmentalscience/graduate/.


[ECOLOG-L] AGU session EP017- Ecohydraulics: Interactions of Vegetation, Water, and Sediment in Rivers and Wetlands

2012-07-22 Thread John Stella
With two and a half weeks left for abstract submission, we would like
to draw your attention to session EP017- Ecohydraulics: Interactions
of Vegetation, Water, and Sediment in Rivers and Wetlands at the
December AGU meeting. We hope for broad participation from the range
of relevant disciplines (ecology, geomorphology, hydrology,
engineering,...) and a vigorous interdisciplinary exchange of ideas.
Please read the session description below, and if interested submit an
abstract by Tues, Aug 8th.

Best regards from the conveners,
John Stella, ste...@esf.edu
Anne Lightbody, anne.lightb...@unh.edu
Jaime Goode, jaimego...@fs.fed.us
Dan Cadol, dca...@ees.nmt.edu
Andrew Wilcox, andrew.wil...@mso.umt.edu (hon.)

EP017- Ecohydraulics: Interactions of Vegetation, Water, and Sediment
in Rivers and Wetlands
Interactions between flow, sediment and vegetation play a critical
role in the hydraulics, geomorphology, and vegetation dynamics within
river channels, floodplains, marshes and other wetlands. Flow
resistance caused by plants and woody debris can alter sediment and
chemical transport, accretion, scour, and deposition; plant roots,
substrate, and groundwater exert mutual influences below ground. These
interactions affect plant dispersal, recruitment, growth and
mortality. This session will analyze feedbacks and one-way drivers
between vegetation and morphodynamics in river and wetland
environments using laboratory, field, and modeling techniques, and
consider implications for management and restoration.


[ECOLOG-L] Ph.D. Assistantships in Riparian Ecology (arid and mesic ecosystems), SUNY-ESF Syracuse

2010-11-20 Thread John Stella
I am seeking Ph.D. students to join our lab, which studies impacts of 
disturbance and other physical 
drivers on riparian zones, forested wetlands, streams, and rivers. Funded 
graduate assistantships are 
available for a variety of riparian ecology projects, including (1) Quantifying 
feedbacks between fluvial 
processes and pioneer vegetation in aridland, sand-bed rivers; (2) Beaver 
impacts on forest 
composition and structure; (3) Plant community assembly in constructed vernal 
pools; and (4) Tree-
ring stable isotope indicators of human and climate change in Mediterranean 
climate rivers. 
Applicants must have research experience (M.S. preferred) and strong 
quantitative and writing skills.  
See www.esf.edu/fnrm/stella/ for project descriptions and contact Dr. John 
Stella for more 
information (ste...@esf.edu; www.esf.edu/fnrm/faculty/stella.asp). SUNY 
Environmental Science and 
Forestry (ESF) in Syracuse, NY is a dynamic research university with graduate 
degrees in diverse areas 
of environmental science (www.esf.edu/graduate/acadprog.htm).


[ECOLOG-L] Three PhD positions in riparian veg-fluvial feedbacks at SUNY-ESF, UMT and UNH

2010-09-23 Thread John Stella
 We invite applications for the following THREE PhD research positions 
in riparian ecology, fluvial geomorphology, and hydraulics for an 
NSF-funded project: "Quantifying feedbacks between fluvial 
morphodynamics and pioneer riparian vegetation in sand-bed rivers"


Riparian vegetation communities and river geomorphology co-evolve in 
many systems.  Feedbacks vary spatially and temporally but are expected 
to be especially strong when vegetation is newly established: small 
enough to be vulnerable to scour and burial but large enough to 
redistribute flow and sediment transport within channels and on bars.  
This project will couple laboratory experiments, field investigations, 
and numerical modeling of vegetation, flow, and sediment interactions to 
develop a mechanistic and predictive understanding of feedbacks at 
nested spatial scales ranging from individual plants to channel 
reaches.  We will concentrate on measuring and modeling the effect of 
vegetation on flow and sediment transport around individual plants and  
the reciprocal effect of flow on plant removal via scour and burial in 
arid sand-bed rivers, with the goal of improving management of river 
systems.


We seek three Ph.D. students to form an integrated interdisciplinary 
team across our three institutions.  Please see more information about 
each position below.


State University of New York College of Environmental Science and 
Forestry (SUNY ESF) Dept. of Forest and Natural Resources Management. 
Seeking Ph.D. student starting in Spring or Summer 2011 working with Dr. 
John Stella to conduct riparian plant ecology studies in complementary 
field and flume settings. Field studies in the southwestern US will 
document woody plant responses to flooding disturbance in concert with 
geomorphology collaborators. Flume experiments at the St. Anthony Falls 
Laboratory, University of Minnesota, will investigate mechanistic 
processes of plant mortality in concert with engineering collaborators. 
Ideal candidates will have an MS in ecology, environmental science, or a 
related field; a strong quantitative and statistical background; the 
ability to work in remote field settings; and interest in feedbacks 
between vegetation and fluvial physical processes. The position is 
funded for a minimum of two years and provides a competitive stipend, 
tuition and benefits. Interested candidates (inquiries welcome) should 
send a CV or resume (with GPA and GRE scores), a letter describing 
research interests and experience, and names and contact information for 
3 references to ste...@esf.edu (also see 
http://www.esf.edu/fnrm/faculty/stella.htm).


University of Montana (UMT) Dept. of Geosciences: Ph.D. student in 
fluvial geomorphology sought to plan, implement, and interpret field and 
numerical modeling elements of project, working with Dr. Andrew Wilcox 
and starting in Spring or Summer 2011. Field studies will be completed 
in the southwestern US and will include data collection on hydraulics, 
sediment transport, topography, and, in concert with ecology 
collaborators, riparian vegetation. Modeling will entail simulations of 
flow and sediment transport that integrate vegetation feedbacks to 
address management scenarios.  Ideal candidates will have a BS/MS in 
earth sciences, engineering, or a related field; a strong quantitative 
and computational background; the ability to work in remote field 
settings; and interest in riparian ecology.  The student will be funded 
as a Research Assistant (minimum two years) and Teaching Assistant, 
including stipend, tuition and benefits.  Interested candidates should 
send a CV or resume (with GPA and GRE scores), a letter describing 
research interests and experience, and names and contact information for 
3 references to andrew.wil...@umontana.edu (also see 
http://www.umt.edu/geosciences/faculty/wilcox/index.htm).


University of New Hampshire (UNH) Department of Earth Sciences or 
Department of Civil Engineering: Seeking Ph.D. student starting in 
Spring or Summer 2011 to plan, oversee , and interpret hydraulic and 
sediment transport aspects of flume experiments at UNH and in the 
Outdoor StreamLab at the St. Anthony Falls Laboratory at the University 
of Minnesota.  Basic qualifications include a BS degree in engineering, 
earth sciences, physics, or mathematics; a strong quantitative 
background; and the ability to work without supervision in both field 
and lab settings.  Desired qualifications include an MS degree in 
environmental engineering, hydrology, or geomorphology; a background in 
environmental fluid mechanics, open channel hydraulics, or sediment 
transport; and experience with hydraulic measurements.  The position is 
funded for a minimum of two years and provides a competitive stipend, 
tuition and benefits.  Interested candidates should contact Dr. Anne 
Lightbody, anne.lightb...@unh.edu (also see 
http://www.unh.edu/esci/people/lightbody-a.html).  Application deadlines 
ar

[ECOLOG-L] AGU multidisciplinary session on Mediterranean and semi-arid rivers

2010-08-30 Thread John Stella
Dear colleagues,
Please consider submitting an abstract to a multidisciplinary session 
connecting riverine 
geomorphology and ecology at the AGU Fall Meeting (San Francisco, December 
13-17).

H87: Non-equilibrium Drivers in Mediterranean Climate River and Riparian 
Ecosystems

The session addresses impacts and threats to the ecology and physical 
functioning of semi-arid 
and Mediterranean river systems globally. Confirmed speakers include:

Matt Kondolf (Landscape Architecture and Environmental Planning, UC Berkeley)
Juliet Stromberg (School of Life Sciences, Arizona State University)
Cliff Hupp (USGS)
Francisca Aguiar (School of Agriculture, Technical University of Lisbon)

Abstracts are due Sept. 2, 2010. More information can be found at
http://www.agu.org/meetings/fm10/program/abstract_submissions.php

Please forward this link to anyone whom you think might be interested.

Session Description: Riverine/riparian ecosystems in Mediterranean climate 
regions face pressure 
from non-equilibrium physical drivers such as climate change, flow regulation 
and land use. 
Research to date on hydrological, geomorphological and ecological change in 
these semi-arid 
environments has revealed key gaps in our knowledge, particularly on the 
interdependence of 
physical processes with ecological communities. We solicit papers that examine 
actual or potential 
climatological and human causes of change in Mediterranean-climate river 
ecosystems, including 
hydrology, sediment regimes, and ecosystem response.  Papers that examine 
vegetation/hydrogeomorphic influences and their feedbacks are particularly 
welcome.

Conveners:
John Stella (SUNY Syracuse, Environmental Science and Forestry, ste...@esf.edu)
Jacob Bendix (Syracuse University, jben...@maxwell.syr.edu)
Hervé Piégay (National Centre for Scientific Research, herve.pie...@ens-lsh.fr)
Peter Downs (University of Plymouth, peter.do...@plymouth.ac.uk)


[ECOLOG-L] AGU Session H87: Non-equilibrium Drivers in Mediterranean Climate River and Riparian Ecosystems (John Stella)

2010-08-12 Thread John Stella

Dear Colleagues,

We invite abstract submissions to a session on riparian processes and 
ecosystems in areas of Mediterranean climate, to be held at the Fall 
meeting of the American Geophysical Union in San Francisco (Dec 12-17). 
Session description and contact information for the conveners are below.  

Please note that (as many of you know) the deadline for abstract 
submission is September 2nd.  Abstract submission info is at 
http://www.agu.org/meetings/fm10/program/abstract_submissions.php


Best,
John Stella (et al.)

H87:Non-equilibrium Drivers in Mediterranean Climate River and 
Riparian Ecosystems

Sponsor: Hydrology

CoSponsor: Biogeosciences
Earth and Planetary Surface Processes
Global Environmental Change


Description: Riverine/riparian ecosystems in Mediterranean climate 
regions face pressure from non-equilibrium physical drivers such as 
climate change, flow regulation and land use. Research to date on 
hydrological, geomorphological and ecological change in these semi-arid 
environments has revealed key gaps in our knowledge, particularly on the 
interdependence of physical processes with ecological communities. We 
solicit papers that examine actual or potential climatological and human 
causes of change in Mediterranean-climate river ecosystems, including 
hydrology, sediment regimes, and ecosystem response. Papers that examine 
vegetation/hydrogeomorphic influences and their feedbacks are 
particularly welcome.


Conveners: 


John Stella
SUNY-ESF
(315) 470-4902
ste...@esf.edu

Jacob Bendix
Syracuse University
jben...@maxwell.syr.edu

Hervé Piégay
National Centre for Scientific Research
herve.pie...@ens-lsh.fr

Peter Downs
University of Plymouth
510 848 8098 x138
peter.do...@plymouth.ac.uk
--

__

*John C. Stella*, Assistant Professor

Dept. of Forest and Natural Resources Management

SUNY College of Environmental Science and Forestry, Syracuse

(315) 470-4902; ste...@esf.edu <mailto:ste...@esf.edu>

www.esf.edu/fnrm/stella/ <http://www.esf.edu/fnrm/stella/>