Results 21 to 30 of about 439,531 (308)
Comparison of Various Annual Land Cover Datasets in the Yellow River Basin
Accurate land cover (LC) datasets are the basis for global environmental and climate change studies. Recently, numerous open-source annual LC datasets have been created due to advances in remote sensing technology.
Bo Liu +7 more
doaj +1 more source
Diversification across a heterogeneous landscape
Adaptation to contrasting environments across a heterogeneous landscape favors the formation of ecotypes by promoting ecological divergence. Patterns of fitness variation in the field can show whether natural selection drives local adaptation and ecotype formation.
Walter, G.M. +5 more
openaire +4 more sources
The usual approaches to describing and understanding ecological processes in a landscape use patch-mosaic models based on traditional landscape metrics. However, they do not consider that many of these processes cannot be observed without considering the
Felipe de la Barra +4 more
doaj +1 more source
Soil macrofauna provide key supporting ecosystem services by transporting nutrients against physical and chemical gradients. In the semi-arid savannas of southern Africa, termites are the dominant macrofauna whose foraging activities increase nutrient ...
Shelby K. LeClare +3 more
doaj +1 more source
Considering the present ecological crisis, land use-biodiversity relationships have become a major topic in landscape planning, ecosystem management and ecological restoration.
Mário Santos +18 more
doaj +1 more source
Advancing Texture Metrics to Model Landscape Heterogeneity [PDF]
We advance methods to study landscape heterogeneity and assess the suitability of these methods to detect boundary regions between land cover types. We employ 2nd-order texture metrics on continuous and on discrete vegetation data in North Eurasia and on a smaller region therein.
Schuh, Leila +4 more
openaire +1 more source
Though elephants are a major cause of savanna tree mortality and threaten vulnerable tree species, managing their impact remains difficult, in part because relatively little is known about how elephant impacts are distributed throughout space.
Joel O. Abraham +3 more
doaj +1 more source
Seasonality and Landscape Composition Drive the Diversity of Pollen Collected by Managed Honey Bees
The western honey bee, Apis mellifera, is the most important and widespread managed pollinator species. Honey bee diet is based on nectar and pollen, and pollen diversity and composition, in particular, affect colony health and fitness.
Valeria Malagnini +7 more
doaj +1 more source
The majority of the conservation strategies for threatened dragonflies are designed to protect only their aquatic habitats. Sympetrum depressiusculum is a species threatened not only by the destruction of its aquatic habitats but also by its association ...
Michal HYKEL +2 more
doaj +1 more source
Eye-tracking analysis in landscape perception research : influence of photograph properties and landscape characteristics [PDF]
The European Landscape Convention emphasises the need for public participation in landscape planning and management. This demands understanding of how people perceive and observe landscapes.
Antrop, Marc +2 more
core +1 more source

