← Leaderboards
Mark E Ritchie
Utah State University
$1,306,682
Attributed
$3,677,374
Total exposure
9
Grants
8
Lead (contact PI)
Attributed= this PI's even-split share of every grant they're on (the fair, additive number). Exposure = full size of all those grants.
Funding over time
peak $963.5K · FY2006–16$1M$750K$500K$250K$0
'06
'07
'08
'09
'10
'11
'12
'13
'14
'15
'16
Funding mix
By agency
NSF$3,677,374 · 9
By mechanism
—$3,677,374 · 9
Top collaborators
- Ramesh Raina2 shared
- Samuel J Mcnaughton2 shared
- Andrew Siefert1 shared
- Craig Packer1 shared
- Michael B Coughenour1 shared
- Robert D Holt1 shared
- Stephen Polasky1 shared
Grant awards (9)
Nitrogen fixation and carbon storage by herbivore-grass-mutualist interaction webs in the Serengeti$963,491
· FY2016 · BIO · contact PI
DISSERTATION RESEARCH: Community trait responses to environmental variation: assessing the roles of species turnover, genetic differentiation, and phenotypic plasticity$13,769
· FY2012 · BIO · contact PI
Collaborative research: Effects of herbivores and mycorrhizas on N-fixers across soil and climate gradients in the Serengeti$621,093
· FY2009 · BIO · contact PI
DISSERTATION RESEARCH: Loss of Native Mammalian Herbivores and Ecosystem Function in the Himalayas$9,880
· FY2007 · BIO · contact PI
Mega-Herds, Megaherbivores and Mutualists: Nitrogen Fixation in Tropical Grasslands and Savannas$180,000
· FY2006 · BIO · contact PI
DISSERTATION RESEARCH: Amphibians and Mineralized Nitrogen: Hidden Jeopardy?$11,983
· FY2004 · BIO · contact PI
BE/CNH: Biocomplexity of the Greater Serengeti: Humans in a Biologically Diverse Ecosystem$1,722,500
· FY2003 · BIO
LTER Cross-site: Collaborative Research: Effects of Different-sized Grazers on Nitrogen Cycling across a Grassland Productivity Gradient.$49,684
· FY2002 · BIO · contact PI
LTER Cross-site: Collaborative Research: Effects of Different-sized Grazers on Nitrogen Cycling across a Grassland Productivity Gradient.$104,974
· FY2000 · BIO · contact PI