Claim · model-written summary
Acacia density fell from 427 to 167 plants per hectare in the youngest stand.
- Taxon
- A. farnesiana
Vachellia farnesianae0 - Outcome
- A. farnesiana densitye0
- Direction
- decreasee0
- Value
- 427 plants ha−1 to 167 plants ha−1e0
Verbatim
e0“a decrease in A. farnesiana density from 427 plants ha−1 to 167 plants ha−1”
Title
Two decades of vegetation change on terraces of a south Texas river
J. K. Bush; F. A. Richter; O. W. Van Auken The Journal of the Torrey Botanical Society 2006. doi:10.3159/1095-5674(2006)133[280:tdovco]2.0.co;2
Other claims from this paper (15)
- Observation The youngest stand shifted from open Acacia to mixed Acacia and Celtis woodland after 20 years.
- Observation Celtis density rose from zero to 860 plants per hectare in the youngest stand.
- Observation Acacia density fell by 462 plants per hectare in the originally 25 year old stands.
- Observation Celtis density rose by 1031 plants per hectare in the originally 25 year old stands.
- Observation Acacia basal area fell by 9.4 square metres per hectare in the originally 25 year old stands.
- Observation Celtis basal area rose by 5.8 square metres per hectare in the originally 25 year old stands.
- Observation The originally 27 and 29 year old Acacia stands became Celtis woodlands.
- Observation The greatest Acacia basal area decrease was 12.0 square metres per hectare in the now 47 year old stands.
- Observation The greatest Celtis basal area increase was 15.9 square metres per hectare in the now 47 year old stands.
- Observation The mixed 32 year old stand became Celtis woodland by age 52.
- Observation Acacia density and basal area declined through succession.
- Observation Celtis density rose then fell through succession.
- Observation Celtis basal area rose through succession.
- Observation Ulmus crassifolia was absent from the 52 year old stand.
- Observation U. americana, Crataegus and Ilex decidua were absent from the 52 year old stand.