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Observationobservedoriginal resultmeasured

Claim · model-written summary

The two community forests showed a decrease in tree density.

Outcome
tree densitye0

Not reportedTaxon

Verbatim

e0

“decrease in tree density”

✓ located verbatim in the source · abstract, characters 1198–1222

Title

Diversité Floristique Et Structurale De Deux Forêts Communautaires Sous Exploitation Au Cameroun: Cas De Kompia Et Nkolenyeng

Kengne Olivier Clovis; Zapfack Louis; Garcia Claude; et al. European Scientific Journal ESJ 2018. doi:10.19044/esj.2018.v14n24p245

Other claims from this paper (14)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Density or biomass of Kalimeris integrifolia showed a linear decrease during succession.

Taxon
K. integrifoliaAster pekinensise1
Outcome
density/biomasse1
Direction
linear decreasee1

Verbatim

e1

“While density/biomass of K. integrifolia showed a linear decrease”

✓ located verbatim in the source · abstract, characters 685–750

Title

Interaction patterns on populations of two clonal species in restoring succession series in a degraded meadow in Northeast China

Zhang J; YF Yang; HY Li; et al. Phyton 2017. doi:10.32604/phyton.2017.86.163

Other claims from this paper (7)
Intervention effectobservedoriginal resultmeasured

Claim · model-written summary

Soil treatments had the slowest density decrease in the 1999 planting.

Taxon
forage kochiae2
Treatment
soil treatmentse0
Outcome
densitye0
Direction
slowest decreasee0
Qualifier
1999 plantinge1

Not reportedComparator

Verbatim

e0

“highest initial emergence and slowest decrease in density occurring in soil treatments”

✓ located verbatim in the source · abstract, characters 1276–1362
e1

“Disturbance only affected the 1999 planting”

✓ located verbatim in the source · abstract, characters 1226–1269
e2

“measured forage kochia density”

✓ located verbatim in the source · abstract, characters 703–733

Title

Kochia prostrata establishment with pre-seeding disturbance in three plant communities.

T. A. Sullivan; Val Jo Anderson; A. R. Fugal International Research Journal of Agriculture and Soil Science 2013

Other claims from this paper (10)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Frequency and density of species decrease with increasing frequency and density classes.

Taxon
woody speciese1
Outcome
frequency and density of speciese5
Direction
decreasee5
Qualifier
with increasing frequency and density classese5

Verbatim

e1

“A total of 52 woody species distributed in 35 families were recorded”

✓ located verbatim in the source · abstract, characters 1242–1310
e5

“frequency and density of species decrease with increasing frequency and density classes”

✓ located verbatim in the source · abstract, characters 1542–1629

Title

Woody Species Composition, Structure, and Regeneration Status of Gosh-Beret Dry Evergreen Forest Patch, South Gondar Zone, Northeast Ethiopia

Getinet Masresha Kassa; Addis Getnet Deribie; Getnet Chekole Walle International Journal of Forestry Research 2023. doi:10.1155/2023/5380034

Other claims from this paper (8)
Intervention effectobservedoriginal resultpositivemeasured

Claim · model-written summary

Management relaxation was associated with a decrease in vegetation density.

Taxon
vegetatione1
Treatment
management relaxatione1
Outcome
vegetation densitye1
Direction
decreasee1

Not reportedComparator

Verbatim

t0

“mountain grasslands”

✓ located verbatim in the source · title, characters 69–88
e1

“A higher butterfly abundance and species richness following management relaxation was mostly driven by a decrease in vegetation density and an increase in forb cover.”

✓ located verbatim in the source · abstract, characters 1208–1374

Title

Relaxation of management intensity promotes butterfly communities in mountain grasslands

Isabelle Arnold; Gaëtan Marchand; Aline Hayoz-Andrey; et al. Biological Conservation 2025. doi:10.1016/j.biocon.2025.111027

Other claims from this paper (2)
Associationobservedoriginal resultmeasured

Claim · model-written summary

The decrease in seed bank density with depth was affected by increasing S. cryptandrus cover.

Taxon
S. cryptandrusSporobolus cryptandruse0
Treatment
increasing S. cryptandrus covere0
Outcome
decrease in densitye0

Not reportedDirection

Verbatim

e0

“the decrease in density was affected by the increasing S. cryptandrus cover”

✓ located verbatim in the source · abstract, characters 676–751

Title

Accumulated soil seed bank of the invasive sand dropseed (Sporobolus cryptandrus) poses a challenge for its suppression

Péter Török; Francis David Espinoza Ami; Katalin Szél‐Tóth; et al. Land Degradation and Development 2024. doi:10.1002/ldr.5208

Other claims from this paper (9)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Gorse seed density did not clearly decrease with pine stand age.

Outcome
Seed-bank densitye0
Direction
did not show a clear decreasee0
Setting
pine stande0

Not reportedTaxon

Verbatim

e0

“Seed-bank density did not show a clear decrease in seed number with pine stand age”

✓ located verbatim in the source · abstract, characters 780–862

Title

Gorse seed bank variability in maritime pine stands

Maya Gonzalez; Alexis Mathieu; Laurent Augusto; et al. Seed Science Research 2009. doi:10.1017/s0960258509990237

Other claims from this paper (2)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Lineage-specific alleles that decrease trichome density persist in natural populations.

Taxon
Arabidopsis thalianaArabidopsis thalianat0
Material
lineage-specific allelese0
Outcome
trichome densitye0
Direction
decreasee0

Verbatim

e0

“many lineage-specific alleles that either increase or decrease trichome density persist in natural populations”

✓ located verbatim in the source · abstract, characters 1046–1156
t0

“Arabidopsis thaliana”

✓ located verbatim in the source · title, characters 59–79

Title

Mapping Quantitative Trait Loci in Multiple Populations of Arabidopsis thaliana Identifies Natural Allelic Variation for Trichome Density

V Vaughan Symonds; A Veronica Godoy; Teresa Alconada; et al. Genetics 2005. doi:10.1534/genetics.104.031948

Other claims from this paper (5)
Mechanismobservedoriginal resultsimulated

Claim · model-written summary

A decrease in density could account for 32.3–42.9% of the decrease in species richness under fertilization.

Taxon
alpine meadowt0
Outcome
decrease of species richnesse0
Value
32.3–42.9%e0
Qualifier
decrease in densitye0

Verbatim

t0

“a field experiment in an alpine meadow on the Tibet plateau”

✓ located after whitespace/quote normalisation · title, characters 41–100
e0

“Rarefaction showed that a decrease in density can account for 32.3–42.9% decrease of species richness”

✓ located verbatim in the source · abstract, characters 869–970

Title

Importance of assemblage-level thinning: A field experiment in an alpine meadow on the Tibet plateau

Luo Yanjiang; Qin Guanglian; Du Guozhen Journal of Vegetation Science 2006. doi:10.1658/1100-9233(2006)17[417:ioataf]2.0.co;2

Other claims from this paper (4)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Small disturbances caused a marked decrease in species density.

Taxon
vascular plantsTracheophytae1
Treatment
Small disturbancese0
Outcome
species densitye0
Direction
decreasee0

Verbatim

e0

“Small disturbances cause a remarkable decrease in species density.”

✓ located verbatim in the source · abstract, characters 618–684
e1

“vascular plants”

✓ located verbatim in the source · abstract, characters 85–100

Title

High species richness in an Estonian wooded meadow

Kalevi Kull; Martin Zobel Journal of Vegetation Science 1991. doi:10.2307/3236182

Other claims from this paper (9)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Shoot density showed a large decrease with stand development in both years.

Taxon
Urtica dioicaUrtica dioicat0
Outcome
shoot densitye7
Qualifier
A large decreasee7

Verbatim

t0

“Urtica dioica”

✓ located verbatim in the source · title, characters 39–52
e7

“A large decrease in shoot density occurred with stand development”

✓ located verbatim in the source · abstract, characters 474–539

Title

Shoot Growth and Mortality Patterns of Urtica dioica, a Clonal Forb

T Hara Annals of Botany 1995. doi:10.1006/anbo.1995.1092

Other claims from this paper (7)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Biomass did not increase simultaneously with density decrease in the first data set.

Taxon
Galium aparineGalium aparinet0
Outcome
Biomass increase and density decreasee0
Direction
not founde0

Verbatim

e0

“Biomass increase and density decrease was not found to take place in any of these simultaneously”

✓ located verbatim in the source · abstract, characters 534–630
t0

“Galium aparine L.”

✓ located verbatim in the source · title, characters 99–116

Title

Density‐dependent mortality, growth and size inequality in roadside populations of the annual herb Galium aparine L.

Javier G. Puntieri; Roger L. Hall Ecological Research 1996. doi:10.1007/bf02347679

Other claims from this paper (9)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Survival, fecundity and growth of large individuals tended to decrease as density increased.

Taxon
Salvia lyrataSalvia lyratat0
Treatment
increasing densitye0
Outcome
these traitse0
Direction
decreasee0
Qualifier
large individualse0

Verbatim

e0

“In large individuals these traits tended to decrease with increasing density”

✓ located verbatim in the source · abstract, characters 543–619
t0

“Salvia Lyrata”

✓ located verbatim in the source · title, characters 22–35

Title

Density-Dependence in Salvia Lyrata: Experimental Alteration of Densities of Established Plants

Ruth G. Shaw Journal of Ecology 1987. doi:10.2307/2260313

Other claims from this paper (4)
Observationobservedoriginal resultnegativesignificant (as stated)measured

Claim · model-written summary

Thirty-eight percent of the forested area had a significant decrease in tree density.

Taxon
MelaleucaMelaleucat0
Outcome
tree densitye0
Direction
decreasee0
Value
Thirty‐eight per cente0

Verbatim

e0

“Thirty‐eight per cent of the forested area suffered a significant decrease in tree density”

✓ located verbatim in the source · abstract, characters 556–646
t0

“Melaleuca forest density”

✓ located verbatim in the source · title, characters 11–35

Title

Changes in Melaleuca forest density on the Magela floodplain, Northern Territory, between 1950 and 1975

ALEXANDER R. WILLIAMS Australian Journal of Ecology 1984. doi:10.1111/j.1442-9993.1984.tb01357.x

Other claims from this paper (3)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Florida woody flora did not decrease in overall species density from base to tip.

Taxon
woody florae0
Outcome
overall species densitye0
Direction
does not show a decreasee0
Setting
Floridae0

Verbatim

e0

“the woody flora of Florida does not show a decrease in overall species density”

✓ located verbatim in the source · abstract, characters 376–454

Title

Species Diversity Patterns in Woody Flora on Three North American Peninsulas

Mark W. Schwartz Journal of Biogeography 1988. doi:10.2307/2845338

Other claims from this paper (5)
Associationauthor interpretationoriginal resultnegativemeasured

Claim · model-written summary

Higher shrub density appeared to decrease ephemeral biomass productivity and density.

Taxon
ephemerale0
Interactor
shrube0other
Outcome
biGmass productivity and densitye0
Direction
decreasee0
Qualifier
appearse0

Verbatim

e0

“Higher shrub density associated with increased elevation appears to decrease both ephemeral biGmass productivity and density”

✓ located verbatim in the source · abstract, characters 141–265

Title

Productivity and Flowering of Winter Ephemerals in Relation to Sonoran Desert Shrubs

William L. Halvorson; Duncan T. Patten The American Midland Naturalist 1975. doi:10.2307/2424164

Other claims from this paper (5)
Associationobservedoriginal resultmeasured

Claim · model-written summary

Vine size and density decrease gradually upwards along the altitudinal gradation.

Taxon
vinese6
Treatment
altitudinal gradatione0
Outcome
size and density of vinese6
Direction
decreasee6

Verbatim

e0

“an exploratory study was made of altitudinal gradation between subantarctic or temperate rain forest (at higher elevations) and subtropical rain forest”

✓ located verbatim in the source · abstract, characters 60–211
e6

“the size and density of vines as well as leaf sizes of trees and vines decrease gradually upwards”

✓ located verbatim in the source · abstract, characters 1470–1567

Title

An altitudinal transect in rain forest in the Barrington Tops area, New South Wales

J. C. TURNER Australian Journal of Ecology 1976. doi:10.1111/j.1442-9993.1976.tb01104.x

Other claims from this paper (8)
Observationobservedoriginal resultmeasured

Claim · model-written summary

Ungrazed vegetation decreased soil bulk density.

Taxon
Vegetationt0
Outcome
bulk densitye0
Direction
decreasee0

Verbatim

e0

“with a resultant increase in surface soil organic matter and decrease in bulk density”

✓ located verbatim in the source · abstract, characters 1784–1869
t0

“Vegetation”

✓ located verbatim in the source · title, characters 10–20

Title

Trends in Vegetation at Kosciusko. 1. Grazing Trials in the Subalpine Zone, 1957-1971

DJ Wimbush; AB Costin Australian Journal of Botany 1979. doi:10.1071/bt9790741

Other claims from this paper (15)
Associationobservedoriginal resultmeasured

Claim · model-written summary

The rate of density decline varied by soil depth and tillage.

Taxon
Alopeculus aequalise1
Treatment
tillage practised or note0
Outcome
process of the decreasee0

Not reportedOrgan / stageDirection

Verbatim

e0

“process of the decrease varied wideiy with the depth of soii layer, and also with tillage practised or not”

✓ located verbatim in the source · abstract, characters 678–784
e1

“Alopeculus aequalis”

✓ located verbatim in the source · abstract, characters 46–65

Title

Ecological Studies on Alopeculus aequalis Sobol. : (3) Influence of soil moisture on the dormancy and longevity of seeds. : (4) Seasonal variation in the viable seed population and its vertical distribution in the soil.

Masao ARAI; Takayoshi KATAOKA Japanese Journal of Crop Science 1956. doi:10.1626/jcs.24.319

Other claims from this paper (6)
Associationobservedoriginal resultnegativemeasured

Claim · model-written summary

Drought stress apparently decreased saltbush stocking density at one site.

Taxon
A. vesicariaAtriplex vesicariae0
Treatment
drought stresse0
Outcome
stocking densitye0
Direction
decreasee0

Verbatim

e0

“drought stress had brought about an apparent decrease in the stocking density of A. vesicaria”

✓ located verbatim in the source · abstract, characters 874–967

Title

Studies on structure in plant communities. V. Pattern in Atriplex vesicaria communities in South-Eastern Australia

DJ Anderson Australian Journal of Botany 1967. doi:10.1071/bt9670451

Other claims from this paper (6)

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