Results 161 to 170 of about 590,250 (376)

Occurrence of some Lejeuneaceae (Jungermanniophyta) in Bahia, Brazil [PDF]

open access: yes, 2000
Five species of Lejeuneaceae, tribe Lejeuneae from state of Bahia, Brazil are described and illustrated.
Bastos, Cid José Passos   +1 more
core  

Population genetics of Zamia decumbens (Zamiaceae, Cycadales), an endangered cycad from the Maya Mountains of Belize

open access: yesPlant Species Biology, EarlyView.
We utilized 10 microsatellite loci to examine the genetic diversity, genetic structure, and demographic history of Zamia decumbens Calonje, Meerman, M.P. Griff. & Hoese, an endangered cycad species occurring in small disjunct populations on karst topography within the Maya Mountains of Belize.
Michael Calonje   +4 more
wiley   +1 more source

More than fruity scents: Pollination biology, scent, and spectral reflectance of Annonaceae species

open access: yesPlant Species Biology, EarlyView.
We characterised the floral visual and olfactory cues of numerous Annonaceae species and reported their pollinators. We further assessed the olfactory space of most Annonaceae species available in the literature. Abstract The family Annonaceae possesses a broad array of floral phenotypes and pollination specializations, and are important in the plant ...
Ming‐Fai Liu   +4 more
wiley   +1 more source

Beyond oil palm: Perceptions of local communities of environmental change. [ID743] [PDF]

open access: yes, 2019
Involving local communities in ecosystem service research can improve the relevance, quality and, ultimately, outcomes of natural resource management. Local engagement can also contribute to solutions to ecosystem management challenges by diversifying ...
Dray, Anne   +5 more
core  

Foraging by predatory ants: A review

open access: yesInsect Science, EarlyView.
This review focuses on ecological and behavioral characteristics of foraging in ants showing the wide diversity of cases. Most ants can feed on sugary substances, but some ground‐nesting species are strict predators. Except army ants during the nomadic phase, they are central‐place foragers that can recruit nestmates when necessary. They prey mostly on
Alain Dejean   +5 more
wiley   +1 more source

Human Rights and Environmental Due Diligence Regulations for Deforestation‐Free Value Chains? Exploring the Implementation of the EU Regulation on Deforestation‐Free Products in the Cocoa and Coffee Sectors of Peru

open access: yesGlobal Policy, EarlyView.
ABSTRACT The EU Regulation on Deforestation‐free Products (EUDR), which aims to minimize the contribution of the EU to global deforestation, is facing challenges in its implementation. One such challenge lies in applying the required due diligence provisions in producer countries such as Peru, where the impacts of the EUDR may be significant.
Jimena Solar   +2 more
wiley   +1 more source

Why Is the Diversity of Tree Species in China’s Lowland Rainforests Higher than in Its Montane Rainforests?

open access: yesPlants
Despite extensive research on tree species diversity in tropical rainforests, the differences in diversity between lowland and montane rainforests, as well as the underlying mechanisms, remain unclear.
Tong Pang   +7 more
doaj   +1 more source

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