Results 101 to 110 of about 68,886 (276)

A comparison between Carex arenaria L. and Carex ligerica GAY - sedges from the Arenariae group based on leaf characteristics

open access: yesActa Societatis Botanicorum Poloniae, 2014
The purpose of the study was to compare two taxonomically close species of sedges - Carex arenaria and Carex ligerica. The analysis was based on 6 characters of leaves. The populations studied were grown for the period of at least one year under the same
Lech Urbaniak
doaj   +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

Carex muricata

open access: yes, 2018
Carex muricata aggr. Artbeschreibung: 20-100 cm hoch, Stängel oben rau, am Grund mit Faserschopf. Blätter 2-5 mm breit, flach. Gesamtblütenstand zylindrisch, 3-10 cm lang und 0,5-1 cm dick, mit zahlreichen, sitzenden Ährchenknäueln oder Einzelährchen, diese unten weiblich, oben männlich. Narben 2. Deckspelzen gelb- bis dunkelbraun, spitz.
Konrad Lauber   +2 more
openaire   +2 more sources

Reviving of Coenonympha oedippus: A comprehensive approach to the reintroduction of an endangered European butterfly

open access: yesInsect Conservation and Diversity, EarlyView.
The reintroduction of the endangered butterfly Coenonympha oedippus is the first conservation translocation of an invertebrate species in Slovenia. Three years after reintroduction, the population showed an 87% growth rate, demonstrating the effectiveness of the selected reintroduction site and its management, the source individuals and the protocols ...
Tatjana Čelik   +4 more
wiley   +1 more source

Small whiteface (Leucorrhinia dubia: Odonata) reintroduction update highlights the importance of long‐term monitoring and regular habitat management

open access: yesInsect Conservation and Diversity, EarlyView.
In 2001, 80 larvae of Leucorrhinia dubia were translocated from degraded raised bog in Slovakia to the newly created peatbog pools in Czechia, and the population has been regularly monitored. Based on the capture‐mark‐recapture and exuviae surveys in 2015 and 2024, the population size is stable, comprising ca.
Hana Šigutová   +3 more
wiley   +1 more source

Project Chariot - Phase III: Progress Report [PDF]

open access: yes, 1960
This is a preliminary report and is NOT FOR PUBLICATIONBotanical investigations of the Cape Thompson - Ogotoruk Creek region of northwest Alaska were initiated in May, 1959 by the University of Alaska under contract with the United States Atomic ...
Johnson, R.E.   +2 more
core  

Effect of Carex rostrata on seasonal and interannual variability in peatland methane emissions [PDF]

open access: yes, 2014
Peatlands are a large natural source of atmospheric methane (CH4), and the sedge Carex rostrata plays a critical role in the production, oxidation, and transport of CH4 in these systems.
Bubier, Jill L.   +3 more
core   +2 more sources

Species‐ and trait‐based responses of carabids to rotation and closer‐to‐nature forestry in a temperate forest under changing climate

open access: yesInsect Conservation and Diversity, EarlyView.
Species‐specific responses of insects to forest management remain partly unfolded, thus ground beetles and their traits were studied in five different forestry treatments. Clear‐cuts and retentions had the most negative impact while habitat generalists and species with flexible breeding period have no response.
Jana Růžičková   +3 more
wiley   +1 more source

Fine-Scale Plant Species Identification in a Poor Fen and Integration of Techniques and Instrumentation in a Classroom Setting [PDF]

open access: yes, 2015
Refining carbon flux measurements in the carbon cycle is an ongoing challenge. This study attempted to identify plant species in Sallie’s Fen, a nutrient-poor fen in Barrington, New Hampshire, at a fine scale in order to better model and understand ...
Schiff, Dylan
core   +1 more source

Development of the Hair & Scalp CARE questionnaire: Measuring the impact of hair and scalp issues on psychological wellbeing in healthy populations

open access: yesInternational Journal of Cosmetic Science, EarlyView.
The Hair & Scalp CARE questionnaire is a validated tool for assessing the impact of hair and scalp condition on psychological wellbeing. The present data also suggest greater hair and scalp wellbeing is linked to lower levels of perceived stress and good sleep health.
Alice Newton‐Fenner   +8 more
wiley   +1 more source

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