Results 171 to 180 of about 16,018 (214)

Assessment of Vegetation Habitat Types and Characteristics of Potential Nesting Trees for White-Backed Vultures (<i>Gyps africanus</i>) in Kempiana and Manyeleti Nature Reserves, Mpumalanga Province, South Africa. [PDF]

Ecol Evol
Hounnouvi FEK, Gandaho SM, Bain F, Hamming P, Thompson LJ.   +4 more
europepmc   +1 more source

Population Abundance and Density Estimates of Poorly Documented Near-Threatened Calabar Angwantibo (Arctocebus calabarensis) in Oban Hills Region. [PDF]

Animals (Basel)
Omifolaji JK, Adedoyin SO, Ikyaagba ET, Khan TU, Ojo VA, Hu Y, Alarape AA, Jimoh SO, Hu H.   +8 more
europepmc   +1 more source

Crescimento do mogno africano (Khaya ivorensis) e produção de milho em sistema de integração lavoura-pecuária-floresta na Amazônia Oriental. [PDF]

, 2014
ALVES, L. W. R., AZEVEDO, C. M. B. C. de, CARVALHO, E. J. M., FERNANDES, P. C. C., OLIVEIRA JUNIOR, M. C. M. de, SILVA, A. R.   +5 more
core  

An African perspective to biodiversity conservation in the twenty-first century. [PDF]

Philos Trans R Soc Lond B Biol Sci
Bezeng BS, Ameka G, Angui CMV, Atuah L, Azihou F, Bouchenak-Khelladi Y, Carlisle F, Doubi BTS, Gaoue OG, Gatarabirwa W, Gitau C, Hilton-Taylor C, Hipkiss A, Idohou R, Kaplin BA, Kemp L, Mbawine JS, Logah V, Matiku P, Ndang'ang'a PK, Nana ED, Mundi ONN, Owusu EH, Rodríguez JP, Smit-Robinson H, Yessoufou K, Savolainen V.   +26 more
europepmc   +1 more source

Developing a threat risk register based on the IUCN threat hierarchy for five tropical Important Plant Areas in Guinea. [PDF]

PeerJ
Couch C, Simbiano FJ, Diawara M, Loua E, Mamy L, Cheek M, Magassouba S.   +6 more
europepmc   +1 more source

Advances in structural science: Education, outreach, and research applications. [PDF]

Struct Dyn
Bou-Nader C, Davis J, Dawe LN, Goodsell DS, Kaduk J, Kahr B, Maynard-Casely H, Mercado BQ, Mierzwa BE, Olatunji-Ojo O, Oliver A, Zardecki C, Zheng SL.   +12 more
europepmc   +1 more source

Medicinal plants trade in Harare's urban markets: diversity, conservation status, and economic significance. [PDF]

J Ethnobiol Ethnomed
Muvengwi J, Mbiba M.
europepmc   +1 more source

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Dispersal limits natural recruitment of African mahoganies

Oikos, 2004
The abundance of forest tree species may be locally limited by the inability of species to disperse to all sites suitable for germination and establishment. This phenomenon of “dispersal limitation” has been suggested to promote the maintenance of high species diversity in tropical forests by slowing down competitive exclusion.
Jean‐Remy Makana, Sean C. Thomas
openaire   +1 more source

Khayanolides from African mahogany Khaya senegalensis (Meliaceae): A revision

Phytochemistry, 2009
Five khayanolides (1-O-acetylkhayanolide B 1, khayanolide B 2, khayanolide E 3, 1-O-deacetylkhayanolide E 4, 6-dehydroxylkhayanolide E 5) were isolated from the stem bark of African mahogany Khaya senegalensis (Meliaceae). Their structures and absolute configurations were determined through extensive spectroscopic analyses including MS, NMR, and single-
Huaping, Zhang, Junjie, Tan, Don, Vanderveer, Xi, Wang, Michael J, Wargovich, Feng, Chen   +5 more
openaire   +2 more sources

Chaenothecopsis khayensis, a new resinicolous calicioid fungus on African mahogany

Mycologia, 2011
The new species Chaenothecopsis khayensis (Ascomycota, Mycocaliciaceae) is described from Ghana, western Africa, on the resin of Khaya anthotheca and K. ivorensis. The species is distinctive in forming asci without crosiers and in possessing ascospores that are faintly longitudinally striate.
Hanna, Tuovila, Joseph R, Cobbinah, Jouko, Rikkinen   +2 more
openaire   +2 more sources