Floristic and structural contrasts between natural savannas and anthropogenic pastures in a tropical dry landscape (Record no. 47740)

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control field MX-MdCICY
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control field 20250625153924.0
040 ## - CATALOGING SOURCE
Transcribing agency CICY
090 ## - LOCALLY ASSIGNED LC-TYPE CALL NUMBER (OCLC); LOCAL CALL NUMBER (RLIN)
Classification number (OCLC) (R) ; Classification number, CALL (RLIN) (NR) B-13541
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245 10 - TITLE STATEMENT
Title Floristic and structural contrasts between natural savannas and anthropogenic pastures in a tropical dry landscape
490 0# - SERIES STATEMENT
Volume/sequential designation The Rangeland Journal, 29, p.181-190, 2007
520 3# - SUMMARY, ETC.
Summary, etc. The magnitude of the biological differentiation between natural savannas and pastures (anthropogenic grasslands)coexisting in a single landscape, in terms of their floristic composition and community structure, was studied in the Nizanda region, Isthmus of Tehuantepec, Oaxaca State, southernMexico. Vegetation samples of 15m2 each were taken at 20 savanna and 11 pasture sites. Cover- and species richness-based diversity and dominance indices were calculated. Geomorphological and edaphic characteristics were also compared. Savannas generally occurred in hill summits with very shallow and stony, discontinuous and acidic soils; contrastingly, pastures were located in piedmonts and floodplains, with more neutral and less stony soils. Savanna sites differed from pasture sites in species richness and Shannon diversity. They did not differ in Simpson dominance index, but the identity of the dominant species was different in each community: Trachypogon spicatus (L.f.)Kuntze in savanna and Megathyrsus maximus (Jacq.)B.K.Simon et S.W.L.Jacobs in pasture. A low species-level similarity (Sørensen Index)was observed between them (8.2)
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element CATTLE RANCHING
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element GRASSLANDS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element MEGATHYRSUS MAXIMUS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element TRACHYPOGON SPICATUS
650 14 - SUBJECT ADDED ENTRY--TOPICAL TERM
Topical term or geographic name entry element VEGETATION STRUCTURE
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name López-Olmedo, L.I.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Meave, J. A.
700 12 - ADDED ENTRY--PERSONAL NAME
Personal name Pérez-García, E.A.
856 40 - ELECTRONIC LOCATION AND ACCESS
Uniform Resource Identifier <a href="https://drive.google.com/file/d/1rxH4anBGxadVlX33xogIGZZoe4VtO210/view?usp=drivesdk">https://drive.google.com/file/d/1rxH4anBGxadVlX33xogIGZZoe4VtO210/view?usp=drivesdk</a>
Public note Para ver el documento ingresa a Google con tu cuenta: @cicy.edu.mx
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Source of classification or shelving scheme Clasificación local
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  Clasificación local     Ref1 CICY CICY Documento préstamo interbibliotecario 25.06.2025   B-13541 25.06.2025 25.06.2025 Documentos solicitados