| 000 -LEADER |
| fixed length control field |
037000000a22006010004500 |
| 082 04 - DEWEY DECIMAL CLASSIFICATION NUMBER |
| Classification number |
24730 |
| 041 0# - LANGUAGE CODE |
| Language code of text/sound track or separate title |
En |
| 040 ## - CATALOGING SOURCE |
| Original cataloging agency |
CR-TuBCO |
| Transcribing agency |
CR-TuBCO |
| Language of cataloging |
Es |
| 003 - CONTROL NUMBER IDENTIFIER |
| control field |
CR-TuBCO |
| 100 1# - MAIN ENTRY--PERSONAL NAME |
| 9 (RLIN) |
58561 |
| Personal name |
Condit, R. |
| 100 1# - MAIN ENTRY--PERSONAL NAME |
| 9 (RLIN) |
78969 |
| Personal name |
Hubbell, S.P. |
| 100 1# - MAIN ENTRY--PERSONAL NAME |
| 9 (RLIN) |
68597 |
| Personal name |
Foster, R.B. |
| 260 ## - PUBLICATION, DISTRIBUTION, ETC. (IMPRINT) |
| Date of publication, distribution, etc |
1995 |
| 245 10 - TITLE STATEMENT |
| Title |
Demography and harvest potential of Latin American timber species: Data from a large, permanent plot in Panama |
| 500 ## - GENERAL NOTE |
| General note |
2 ilus. 6 tab. 60 ref. Sum. (En) |
| 520 ## - SUMMARY, ETC. |
| Summary, etc |
Basic demographic data on valuable timber species in the tropics are seldom known but crucial for sustainable management. With data from a permanent, 50-ha census plot, we examined mortality and growth patterns and simulated timber harvest for a dozen prominent wood-producing species of Latin America. Standing wood valume was high for three of the species - 44 m3 ha exponent-1 in Hura crepitans, 25 m3 ha exponent-1 in Anacardium excelsum, and 22 m3 ha exponent-1 in Prioria copaifera - but the firest two lacked advance regeneration in the plot. Annual mortality rates of individual species varied from below 1 percent y exponent-1 to as high 2-3 per cent y exponent-1. Regression of instantaneous relative growth rate on stem diameter (dbh) provided lifetime age-size relations, starting at 10 mm dbh, for seven species. Species fell roughly into three groups: one species took 60 years to reach 300 mm dbh at mean growth, four species took 100-150 years (depending on census interval), and two took >200 year. Projected survivorship from 10 to 300 mm dbh was >50 per cent in moderate-growth species with low mortality but <10 per cent in slow-growing species with high mortality. A simulation model was developed in seven species to predict timber yield for 120 years after an initial harvest. Recruitment was not simulated, so the model only addressed the production of residual stems left from the first harvest. In four species, future harvests were so low relative to the initial harvest that sustainable management would not likely be feasible, but in three, the productivity of future harvests was reasonably high. Judging by total wood production after 120 years, each had a different optimum harvest schedule: for Cordia alliodora, a 30-year rotation coupled with a 300-mm dbh minimum harvest size led to the largest total wood output; for Calophyllum longifolium, it was a 60-year rotation and 300-mm limit; and for Prioria, a 60-year rotation and 600-mm limit. Variation between species in demography and schedules of sustainable wood production illustrates the need for management schemes that are tailored to individual species. |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| 9 (RLIN) |
157376 |
| Topical term or geographic name as entry element |
PARCELAS PERMANENTES |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| 9 (RLIN) |
155364 |
| Topical term or geographic name as entry element |
MORTALIDAD |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| 9 (RLIN) |
142595 |
| Topical term or geographic name as entry element |
CRECIMIENTO |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| 9 (RLIN) |
168593 |
| Topical term or geographic name as entry element |
VOLUMEN |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| 9 (RLIN) |
143732 |
| Topical term or geographic name as entry element |
DENSIDAD DE LA POBLACION |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| 9 (RLIN) |
155140 |
| Topical term or geographic name as entry element |
MODELOS MATEMATICOS |
| 650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM |
| 9 (RLIN) |
27701 |
| Topical term or geographic name as entry element |
PANAMA |
| 691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN) |
| 9 (RLIN) |
155373 |
| Geographic name |
MORTALITY |
| 691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN) |
| 9 (RLIN) |
149717 |
| Geographic name |
GROWTH |
| 691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN) |
| 9 (RLIN) |
343077 |
| Geographic name |
VOLUME |
| 691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN) |
| 9 (RLIN) |
332806 |
| Geographic name |
POPULATION DENSITY |
| 691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN) |
| 9 (RLIN) |
326437 |
| Geographic name |
MATHEMATICAL MODELS |
| 691 ## - LOCAL SUBJECT ADDED ENTRY--GEOGRAPHIC NAME (RLIN) |
| 9 (RLIN) |
27701 |
| Geographic name |
PANAMA |
| 692 ## - |
| -- |
MORTALITE |
| 692 ## - |
| -- |
CROISSANCE |
| 692 ## - |
| -- |
VOLUME |
| 692 ## - |
| -- |
DENSITE DE POPULATION |
| 692 ## - |
| -- |
MODELE MATHEMATIQUE |
| 692 ## - |
| -- |
PANAMA |
| 773 0# - HOST ITEM ENTRY |
| Title |
Journal of Tropical Forest Science (Malasia) |
| Place, publisher, and date of publication |
1995 |
| Relationship information |
v. 7(4) p. 599-622 |
| 911 ## - EQUIVALENCE OR CROSS-REFERENCE-CONFERENCE OR MEETING NAME [LOCAL, CANADA] |
| Meeting name or jurisdiction name as entry element |
XL1996503008 |
| 901 ## - LOCAL DATA ELEMENT A, LDA (RLIN) |
| a |
K10 |
| 903 ## - LOCAL DATA ELEMENT C, LDC (RLIN) |
| a |
Z |
| 903 ## - LOCAL DATA ELEMENT C, LDC (RLIN) |
| a |
E |
| 903 ## - LOCAL DATA ELEMENT C, LDC (RLIN) |
| a |
V |
| 904 ## - LOCAL DATA ELEMENT D, LDD (RLIN) |
| a |
BCO |
| 905 ## - LOCAL DATA ELEMENT E, LDE (RLIN) |
| a |
C |
| 906 ## - LOCAL DATA ELEMENT F, LDF (RLIN) |
| a |
19960101 |
| 908 ## - PUT COMMAND PARAMETER (RLIN) |
| Put command parameter |
J |
| 909 ## - |
| -- |
AS |
| 912 ## - |
| -- |
En |
| 912 ## - |
| -- |
En |
| 914 ## - |
| -- |
BCO1 |
| 914 ## - |
| -- |
INFOR |
| 914 ## - |
| -- |
BN |
| 942 ## - ADDED ENTRY ELEMENTS (KOHA) |
| Koha item type |
Analítica |