Results 31 to 40 of about 105,657 (178)

Biological Flora of the British Isles: Salvia pratensis

open access: yesJournal of Ecology, Volume 109, Issue 12, Page 4171-4190, December 2021., 2021
Salvia pratensis L. (Meadow Clary) is rare in the British Isles, confined largely to fragmented unimproved pasture, hay meadows and grassy verges over calcareous soils. Agricultural intensification and changes in land management have caused a decline in the species over the past century, but more recent legal protection and conservation efforts ...
Joseph Moughan   +5 more
wiley   +1 more source

Bumblebee colony density on farmland is influenced by late‐summer nectar supply and garden cover

open access: yesJournal of Applied Ecology, Volume 58, Issue 5, Page 1006-1016, May 2021., 2021
Our study demonstrates the importance of considering the phenology of resources, rather than just total resource availability, when designing measures to support pollinators. Late summer appears to be a resource bottleneck for bumblebees in UK farmland, and consequently management strategies which increase late‐summer nectar availability may be the ...
Thomas P. Timberlake   +4 more
wiley   +1 more source

Biological Flora of the British Isles: Crataegus monogyna

open access: yesJournal of Ecology, Volume 109, Issue 1, Page 541-571, January 2021., 2021
Crataegus monogyna is a shrub or small tree native to almost the whole of Britain, and to Europe generally excepting its northern and southern margins. Hawthorn has a wide ecological range and is an important component of hedges. It can colonize derelict or abandoned arable land forming dense scrub and thicket.
André Fichtner, Volker Wissemann
wiley   +1 more source

International Code of Phytosociological Nomenclature. 4th edition

open access: yesApplied Vegetation Science, Volume 24, Issue 1, January/March 2021., 2021
The new edition of the ICPN will become effectively binding on 1 January 2021. It consists of 14 Definitions, 7 Principles, 53 Articles, and 7 Appendices. Some Articles bring important amendments, among which the acceptance of electronic publications or the possibility to request a binding decision on controversial cases. Abstract The fourth edition of
Jean‐Paul Theurillat   +8 more
wiley   +1 more source

First record of Helix lucorum (Gastropoda: Helicidae) in Western Ukraine, with remarks on its present distribution in other parts of the country [PDF]

open access: yesMalacologica Bohemoslovaca
In the west of Ukraine, the Turkish snail Helix lucorum was first discovered in 2020 at one of the household plots in Chortkiv, Ternopil region. It was found that the owner of the house specially brought snails from France for his children.
Nina Gural-Sverlova, Orest Lyzhechka
doaj   +1 more source

Diluted Aqueous Dispersed Systems of 4-Aminopyridine: The Relationship of Self-Organization, Physicochemical Properties, and Influence on the Electrical Characteristics of Neurons

open access: yesFrontiers in Chemistry, 2021
A variety of physicochemical methods were used to examine the self-organization, physicochemical, UV absorption, and fluorescent properties of diluted aqueous solutions (calculated concentrations from 1·10−20 to 1·10−2 M) of the membrane voltage ...
Irina Ryzhkina   +3 more
doaj   +1 more source

Intraspecific morphological variation of the sperm storing organ in two hermaphroditic land snail species

open access: yesJournal of Biological Research - Thessaloniki, 2019
Background Postcopulatory sexual selection is very important in species with reproductive strategies that involve multiple mating and prolonged sperm storage.
Alexandra Staikou   +1 more
doaj   +1 more source

The liver regeneration of land snail Helix lucorum

open access: yesThe FASEB Journal, 2010
Study of regenerative peculiarities in organisms standing on the various steps of phylogenesis is important in order to establish the common biological meaning and basic pattern of regeneration. The aim of the work was to study the regeneration characters of the mollusc liver so called ...
Diana Dzidziguri   +5 more
openaire   +1 more source

Immediate plasticity of identifiable synapses in the land snails Helix lucorum

open access: yesActa Neurobiologiae Experimentalis, 1999
The data presented concern synaptic plasticity arising during neuronal response to a single sensory stimulus. The plasticity was studied in identifiable synapses between sensory and command neurones of Helix lucorum using simultaneous intracellular recording.
Evgeni, Sokolov, Tatiana, Palikhova
openaire   +2 more sources

THE PREVALENCE OF DICROCOELIIDAE (DIGENEA) LARVAL STAGES IN THE FIRST INTERMEDIATE HOST HELIX LUCORUM, 1758 IN ESKISEHIR AND BARTIN PROVINCES OF TURKEY

open access: yes, 2021
This study was conducted to determine the prevalence of Dicrocoeliidae larval stages in Helix lucorum found in Eskişehir and Bartın provinces of Turkey. Snails were collected from the pastures of Eskişehir and Bartın. The snails were anesthetised with 50
Navruz, Fahrıye Zemherı   +5 more
core   +1 more source

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