Paper · 2018 · Journal of Ecology and Environment

Distribution, abundance, and effect on plant species diversity of Sasa borealis in Korean forests

Soyeon Cho; Kyungeun Lee; Yeonsook Choung

8
claims
15
verbatim quotes
9
citations
2
research areas
✓
Open access · cc-by

Abstract

Sasa borealis (Hack.) Makino, a clonal dwarf bamboo, is widespread in Korean forests. Although S . borealis is native to that country, its growth habit can cause considerable harm when occupying particular areas where it dominates and influences those forested communities. However, few reports have described the extent of its inhibitory effects on the vigor of co-existing plant species. Therefore, we investigated the distribution, abundance, and diversity of other plant species in the communities where this plant occurs in the east-central forests on the Korean Peninsula. S . borealis was most commonly found at an elevational range of 800 to 1,200 m, on gentle, usually lower, and near valley northern slopes. Out of the 13 forest communities based on 447 forest stands that we surveyed, S . borealis was detected in eight communities, mostly where Quercus mongolica dominates. In particular, it was more common in late-successional mixed stands of Q . mongolica , other deciduous species, and the coniferous Abies holophylla . Because of their ability to expand rapidly in the forest, this plant covered more than 50% of the surface in most of our research plots. Species diversity declined significantly ( F = 78.7, p = 0.000) as the abundance of S . borealis increased in the herb stratum. The same trend was noted for the total number of species ( F = 18.1, p = 0.000) and species evenness ( F = 91.5, p = 0.000). These findings clearly demonstrate that S . borealis is a weed pest and severely hinders species diversity. Authorities should be implementing various measures for ecological control to take advantage of declining chance after the recent synchronized massive flowering of S . borealis .

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Claims 8

Observationobservedoriginal resultmeasured

Claim · model-written summary

Sasa borealis was most common at 800 to 1,200 m on gentle northern lower valley slopes.

Taxon
Sasa borealisSasamorpha borealist0
Outcome
most commonly founde0
Value
800 to 1,200 me0
Setting
near valley northern slopese0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sasamorpha borealis
Sasamorpha borealis · Taxonharum.koh · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“S . borealis was most commonly found at an elevational range of 800 to 1,200 m, on gentle, usually lower, and near valley northern slopes”

✓ located verbatim in the source · abstract, characters 579–716 · show in text ↑
t0

“Sasa borealis”

✓ located verbatim in the source · title, characters 66–79 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Sasa borealis occurred in eight of thirteen forest communities, mainly with Quercus mongolica.

Taxon
Sasa borealisSasamorpha borealist0
Outcome
detected in eight communitiese0
Value
eight communitiese0
Qualifier
where Quercus mongolica dominatese0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sasamorpha borealis
Sasamorpha borealis · Taxonharum.koh · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“S . borealis was detected in eight communities, mostly where Quercus mongolica dominates”

✓ located verbatim in the source · abstract, characters 796–884 · show in text ↑
t0

“Sasa borealis”

✓ located verbatim in the source · title, characters 66–79 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Sasa borealis was more common in late successional mixed stands.

Taxon
Sasa borealisSasamorpha borealist0
Outcome
more commone0
Setting
late-successional mixed standse0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sasamorpha borealis
Sasamorpha borealis · Taxonharum.koh · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“it was more common in late-successional mixed stands of Q . mongolica , other deciduous species, and the coniferous Abies holophylla”

✓ located verbatim in the source · abstract, characters 901–1033 · show in text ↑
t0

“Sasa borealis”

✓ located verbatim in the source · title, characters 66–79 · show in text ↑
Observationobservedoriginal resultmeasured

Claim · model-written summary

Sasa borealis covered over half the surface in most plots.

Taxon
Sasa borealisSasamorpha borealist0
Outcome
covered more than 50% of the surfacee0
Value
more than 50%e0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sasamorpha borealis
Sasamorpha borealis · Taxonharum.koh · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“this plant covered more than 50% of the surface in most of our research plots”

✓ located verbatim in the source · abstract, characters 1094–1171 · show in text ↑
t0

“Sasa borealis”

✓ located verbatim in the source · title, characters 66–79 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Species diversity declined as Sasa borealis abundance rose.

Taxon
Sasa borealisSasamorpha borealist0
Material
S . borealise0
Organ / stage
herb stratume0
Outcome
Species diversitye0
Direction
declinede0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sasamorpha borealis
Sasamorpha borealis · Taxonharum.koh · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“Species diversity declined significantly ( F = 78.7, p = 0.000) as the abundance of S . borealis increased in the herb stratum”

✓ located verbatim in the source · abstract, characters 1173–1299 · show in text ↑
t0

“Sasa borealis”

✓ located verbatim in the source · title, characters 66–79 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Total species number declined with Sasa borealis abundance.

Taxon
Sasa borealisSasamorpha borealist0
Outcome
total number of speciese0
Direction
same trende0
Setting
Korean forestst0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sasamorpha borealis
Sasamorpha borealis · Taxonharum.koh · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“The same trend was noted for the total number of species ( F = 18.1, p = 0.000)”

✓ located verbatim in the source · abstract, characters 1301–1380 · show in text ↑
t0

“Sasa borealis in Korean forests”

✓ located verbatim in the source · title, characters 66–97 · show in text ↑
Associationobservedoriginal resultsignificant (as stated)measured

Claim · model-written summary

Species evenness declined with Sasa borealis abundance.

Taxon
Sasa borealisSasamorpha borealist0
Outcome
species evennesse0
Setting
Korean forestst0

Not reportedDirection

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sasamorpha borealis
Sasamorpha borealis · Taxonharum.koh · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“species evenness ( F = 91.5, p = 0.000)”

✓ located verbatim in the source · abstract, characters 1385–1424 · show in text ↑
t0

“Sasa borealis in Korean forests”

✓ located verbatim in the source · title, characters 66–97 · show in text ↑
Recommendationauthor interpretationoriginal resultbasis n/a

Claim · model-written summary

Authors recommend ecological control following synchronized mass flowering.

Taxon
S . borealisSasamorpha borealise0
Outcome
various measures for ecological controle0

Organisms pictured · Representative pictures of the matched species, not figures from the paper.

Sasamorpha borealis
Sasamorpha borealis · Taxonharum.koh · CC BY-SA 4.0 · iNaturalist ↗

Verbatim

e0

“Authorities should be implementing various measures for ecological control to take advantage of declining chance after the recent synchronized massive flowering of S . borealis”

✓ located verbatim in the source · abstract, characters 1534–1710 · show in text ↑