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Populations
Each marker represents a population that was studied. Different colours ( ) represents data from different sources.
Occurence data
GBIF species occurence data
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This data is from the Global Biodiversity Information Facility (GBIF), learn more about this here.
Common name(s): Cheatgrass
Taxonomy: Life > Plantae > Magnoliophyta > Liliopsida > Poales > Poaceae Authority : None TPL version : None
Growth Type :  Annual 
Reproductive Repetition :  
Dicot/Monocot :  Monocot 
Angio/Gymnosperm :  Angiosperm 
Growth Form Raunkiaer :  Therophyte 
Invasive (GISD Status) :  True 
Ecoregion : Deserts and xeric shrublands  Location: 37.6012, 118.834  Altitude: 2175.0m  Within site replication : 24 (480  896 cm sq) 
Click on the sections below to view individual matrix models
Mean matrix 5x5 Periodicity: 3.0 4/2005 to 4/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: False λ = 0.055
Observations: Mean of seed to plant seasons Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Mean matrix 5x5 Periodicity: 3.0 4/2005 to 6/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: False λ = 0.0
Observations: Mean of plant growth seasons Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 4/2005 to 4/2005 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.04
Observations: Seed to plant season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 4/2005 to 6/2005 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.0
Observations: Plant growth season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Mean matrix 5x5 Periodicity: 3.0 6/2005 to 6/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: False λ = 0.0
Observations: Mean of reproduction seasons Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 6/2005 to 6/2005 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.0
Observations: Reproduction season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 4/2006 to 4/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.07
Observations: Seed to plant season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 4/2006 to 6/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.0
Observations: Plant growth season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 6/2006 to 6/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.0
Observations: Reproduction season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Ecoregion : Deserts and xeric shrublands  Location: 37.6012, 118.834  Altitude: 2175.0m  Within site replication : 24 (480  896 cm sq) 
Click on the sections below to view individual matrix models
Mean matrix 5x5 Periodicity: 3.0 4/2005 to 4/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: False λ = 0.01
Observations: Mean of seed to plant seasons Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Mean matrix 5x5 Periodicity: 3.0 4/2005 to 6/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: False λ = 0.0
Observations: Mean of plant growth seasons Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 4/2005 to 4/2005 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.02
Observations: Seed to plant season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 4/2005 to 6/2005 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.0
Observations: Plant growth season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Mean matrix 5x5 Periodicity: 3.0 6/2005 to 6/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: False λ = 0.0
Observations: Mean of reproduction seasons Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 6/2005 to 6/2005 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.0
Observations: Reproduction season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 4/2006 to 4/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.0
Observations: Seed to plant season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 4/2006 to 6/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.0
Observations: Plant growth season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 6/2006 to 6/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.0
Observations: Reproduction season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Ecoregion : Deserts and xeric shrublands  Location: 37.6012, 118.834  Altitude: 2175.0m  Within site replication : 24 (480  896 cm sq) 
Click on the sections below to view individual matrix models
Mean matrix 5x5 Periodicity: 3.0 4/2005 to 4/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: False λ = 0.06
Observations: Mean of seed to plant seasons Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Mean matrix 5x5 Periodicity: 3.0 4/2005 to 6/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: False λ = 0.0
Observations: Mean of plant growth seasons Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 4/2005 to 4/2005 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.06
Observations: Seed to plant season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 4/2005 to 6/2005 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.0
Observations: Plant growth season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Mean matrix 5x5 Periodicity: 3.0 6/2005 to 6/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: False λ = 0.0
Observations: Mean of reproduction seasons Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 6/2005 to 6/2005 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.0
Observations: Reproduction season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 4/2006 to 4/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.06
Observations: Seed to plant season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 4/2006 to 6/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.0
Observations: Plant growth season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Individual matrix 5x5 Periodicity: 3.0 6/2006 to 6/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: True λ = 0.0
Observations: Reproduction season Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Ecoregion : Deserts and xeric shrublands  Location: 37.6012, 118.834  Altitude: 2175.0m  Within site replication : 24 (480  896 cm sq) 
Click on the sections below to view individual matrix models
Mean matrix 5x5 Periodicity: 3.0 4/2005 to 4/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: False λ = 0.0416667
Observations: Mean of all populations; Mean of seed to plant seasons Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Mean matrix 5x5 Periodicity: 3.0 4/2005 to 6/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: False λ = 0.0
Observations: Mean of all populations; Mean of plant growth seasons Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Mean matrix 5x5 Periodicity: 3.0 6/2005 to 6/2006 Treatment: Competition/Facilitation/Facilitation Captivity: W Studied sex: A Seasonal: False λ = 0.0
Observations: Mean of all populations; Mean of reproduction seasons Periodicity Extra: 3 Treatment info: Competition/Facilitation/Facilitation
Publications: 

Griffith (2010). "None" in Ecology None, None.
Purposes : Management Evaluation; Spatial Demography; 
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