Results 51 to 60 of about 13,697 (220)

Gathering: a survival occupation in arid zones in Mali [PDF]

open access: yes, 1995
Dans les régions sahariennes et sahéliennes, les récentes sécheresses ont creusé davantage le déficit chronique en céréales, aliments de base indispensables à la survie des populations.
Diarra, A.
core  

CARACTERIZACIÓN DE PRODUCCIÓN DE ETANOL A PARTIR DE ZACATE BUFFEL Y SUS IMPLICACIONES AMBIENTALES

open access: yesEpistemus, 2019
En esta investigación se caracterizó el potencial para la obtención de etanol a partir de la planta silvestre Cenchrus ciliaris, también conocida como zacate buffel.
Kareen Krizzan Encinas Soto   +2 more
doaj   +1 more source

New records of interesting xenophytes in the Iberian Peninsula [PDF]

open access: yes, 2008
New records of interesting xenophytes in the Iberian Peninsula. Botanical inventories in various parts of Spain mainly between 2005 and 2007 yielded numerous chorological novelties.Cyperus prolifer is probably reported for the first time in Europe ...
Sánchez Gullón, Enrique   +1 more
core   +2 more sources

Nest Predation in the Canarian Houbara Bustard (Chlamydotis undulata fuertaventurae): An Experimental Study Using Artificial Nests

open access: yesEcological Research, Volume 41, Issue 3, May 2026.
We investigated nest predation in the endangered Canarian houbara bustard using 229 artificial nests and camera traps. Ravens were identified as the main predators, and predation rates were influenced by raven density, vegetation cover, stone cover, and road density.
Alberto Ucero   +2 more
wiley   +1 more source

Development of molecular markers for invasive alien plants in Korea: a case study of a toxic weed, Cenchrus longispinus L., based on next generation sequencing data [PDF]

open access: yesPeerJ, 2019
Background Genomic data play an important role in plant research because of its implications in studying genomic evolution, phylogeny, and developing molecular markers.
JongYoung Hyun   +3 more
doaj   +2 more sources

Taxonomic revision and conservation concerns of the trapezitine genus Croitana Waterhouse, 1932 (Lepidoptera: Hesperiidae) from Australia

open access: yesAustral Entomology, Volume 65, Issue 2, May 2026.
Abstract Croitana Waterhouse, 1932 (Trapezitinae) is a small genus of skippers endemic to Australia, with most species restricted to semi‐arid and arid biomes where the larvae specialise on grasses (Poaceae) in the genera Neurachne R.Br., Enteropogon Nees and Austrostipa S.W.L. Jacobs & J.Everett.
Michael F. Braby
wiley   +1 more source

Taking Responsibility for Confined Threatened Species Populations

open access: yesEcological Management &Restoration, Volume 27, Issue 2, May 2026.
ABSTRACT Adaptive management that predicts and responds rapidly to triggers is essential for sustained conservation and animal welfare outcomes for contained animal populations, including of threatened species. We provide a template for creating a sustainable and culturally‐appropriate Strategic Adaptive Management Plan for confined wildlife, using a ...
John Read   +10 more
wiley   +1 more source

Hubungan Kekerabatan Lima Spesies Dari Family Poaceae Berdasarkan Karakter Morfologi

open access: yesPendipa
Indonesia dikenal sebagai salah satu negara dengan keanekaragaman hayati tertinggi di dunia, termasuk dalam keluarga Poaceae atau rumput-rumputan yang memiliki nilai ekologis dan ekonomis penting.
Putri Mona Zaniati   +5 more
doaj   +1 more source

The complete chloroplast genome sequence of a warm season ornamental grass, Cenchrus alopecuroides Thunb. 1794 (Poaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2023
Cenchrus alopecuroides Thunb. 1794 is a warm-season ornamental grass with glossy foliage and showy inflorescence, which is widely distributed from eastern Asia to Australia.
Zhiyong Wang   +4 more
doaj   +1 more source

The Biology, Ecology, Distribution and Management of Two Globally Invasive Weeds: Calotropis procera (Calotrope) and Calotropis gigantea (Giant Calotrope)

open access: yesWeed Research, Volume 66, Issue 3, May/June 2026.
ABSTRACT Calotropis procera and C. gigantea are emerging as globally invasive plants that can significantly alter ecosystems in areas where they have escaped from attended cultivation. Without effective management, these species can form dense monospecific stands, resulting in severe economic, environmental and social impacts.
Jason Roberts   +2 more
wiley   +1 more source

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