Results 41 to 50 of about 71,742 (249)

Response of specific leaf area to light: comparative study of a large species set

open access: yesOikos, EarlyView.
Specific leaf area (SLA) is a commonly used proxy for the leaf economy spectrum in plants, separating species with low‐cost leaves (in terms of carbon) with short lifespan and hence fast turnover from species with high‐cost and long‐lived leaves. While SLA is used mainly for interspecific comparisons, it also varies within species both ontogenetically ...
Tomáš Herben   +2 more
wiley   +1 more source

DNA in honey could describe the changes in flower visits and microbe encounters of honey bees over decades

open access: yesScientific Reports
Recent environmental changes due to land-use and climate change threaten biodiversity and the ecosystem services it provides. Understanding the true scope of these changes is complicated by the lack of historical baselines for many of the interactions ...
Alyssa R. Cirtwill, Helena Wirta
doaj   +1 more source

The Ecological Response of Carex lasiocarpa Community in the Riparian Wetlands to the Environmental Gradient of Water Depth in Sanjiang Plain, Northeast China

open access: yesThe Scientific World Journal, 2013
The response of Carex lasiocarpa in riparian wetlands in Sanjiang Plain to the environmental gradient of water depth was analyzed by using the Gaussian Model based on the biomass and average height data, and the ecological water-depth amplitude of Carex
Zhaoqing Luan   +4 more
doaj   +1 more source

The development of SSR markers based on RNA-sequencing and its validation between and within Carex L. species

open access: yesBMC Plant Biology, 2021
Background Carex L. is one of the largest genera in the Cyperaceae family and an important vascular plant in the ecosystem. However, the genetic background of Carex is complex and the classification is not clear. In order to investigate the gene function
Lingyun Liu   +10 more
doaj   +1 more source

CAREX Toolbox Handout 1 - CAREX Key Steps

open access: yes, 2018
Through the CAREX project, we have tested a series of practical tools, and developed solutions and approaches to address aquatic weed, sediment, and nutrient management issues in agricultural waterways in lowland Canterbury. We have developed a set of steps and toolboxes, underpinned by science, which can be applied by farmers, landowners and ...
Febria, Catherine M.   +6 more
openaire   +1 more source

On the Occurrence of \u3ci\u3eOarisma Garita\u3c/i\u3e (Reakirt) (Lepidoptera: Hesperiidae) in Manitoulin District, Ontario [PDF]

open access: yes, 2017
(excerpt) On 26 June, 1976, I stopped to examine plants and collect insects on the alvars or limestone barrens on Great La Cloche Island, north of Little Current in Manitoulin District, Ontario.
Catling, Paul M
core   +2 more sources

Understanding the effects of patch‐burn grazing management on aboveground grassland invertebrate biodiversity

open access: yesOikos, EarlyView.
Landscape heterogeneity is widely recognized as a driver of biodiversity, yet its consequences for above‐ground, foliage‐dwelling insect communities under active grassland management remain underexplored. Patch‐burn grazing (PBG), which rotates fire across patches within a grazed landscape, is designed to promote spatial and temporal heterogeneity by ...
Zachary L. T. Bunch   +5 more
wiley   +1 more source

Carex elata All. ssp elata, new for Algarve in the lower Guadiana basin [PDF]

open access: yes, 2010
Carex elata All.
Albuquerque, Antonio   +3 more
core   +3 more sources

New species and records of Stenus (Nestus) of the canaliculatus group, with the erection of a new species group (Insecta: Coleoptera: Staphylinidae: Steninae) [PDF]

open access: yes, 2012
The canaliculatus species group of Stenus (Nestus) is redefined. Four new Palaearctic species of the group are described and illustrated: S. (N.) alopex sp. nov. from the Putorana Highland and Taymyr Peninsula, Russia; S. (N.) canalis sp. nov.
Ryvkin, Alexandr Borisovich
core   +3 more sources

The missing woodland story: Implications of 1700 years of stand‐scale change on ‘naturalness’ and managing remnant broadleaved woodlands

open access: yesPeople and Nature, EarlyView.
Abstract Longer‐term perspectives—equivalent to the lifespans of long‐lived trees—are required to fully inform perceptions of ‘naturalness’ used in woodland conservation and management. Stand‐scale dynamics of an old growth temperate woodland are reconstructed using palaeoecological data.
Annabel Everard   +4 more
wiley   +1 more source

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