Results 181 to 190 of about 84,792 (273)

Environmental Efficiency in Germany: The Role of Renewable Energy R&D, Labor Productivity, Fossil Fuel Inefficiency, and Energy Efficiency Investments

open access: yesNatural Resources Forum, EarlyView.
ABSTRACT This study examines the determinants of environmental efficiency in Germany between 1990 and 2022, focusing on labor productivity, green R&D productivity, fossil fuel inefficiency, and energy efficiency R&D expenditures. Using the Inverse Load Capacity Factor per unit of GDP as an indicator of environmental efficiency, the analysis utilizes ...
Mustafa Naimoğlu   +2 more
wiley   +1 more source

Mainland diversification and recent island lineages in the reduviid genus Tapirocoris: an integrative taxonomic framework with four new species

open access: yesInsect Science, EarlyView.
Using an integrative taxonomic framework that combines COI DNA barcodes, geometric morphometrics and phylogeography, we revise the assassin bug genus Tapirocoris and recover seven well‐supported species, including four newly described cryptic species.
Ping Zhao   +8 more
wiley   +1 more source

Safety risk assessment of subway shield construction under-crossing a river using CFA and FER. [PDF]

open access: yesFront Public Health
He K   +6 more
europepmc   +1 more source

EFFECTS OF RELATIVE DIKE HIGHT ON FLOW STRUCTURESIN SUBMERGED SPUR-DIKE ZONES

open access: yesJournal of applied mechanics, 2000
TOMINAGA, Akihiro   +3 more
openaire   +2 more sources

Can Wapiti (Cervus elaphus) Browsing Stimulate the Chemical Defense of Taxus cuspidata—A Case of Northeast China Tiger and Leopard National Park

open access: yesIntegrative Zoology, EarlyView.
We study that browsing by wapiti reduces the growth of saplings, and it develop chemical defenses to prevent themselves browsed again. These results reduce our concern about wapiti browse T. cuspidate saplings, and provide basic data for the study of the interaction between them, and also provide theoretical basis for the population restoration and ...
Jianan Feng   +3 more
wiley   +1 more source

A Contribution to the Petrography of the South Sea Islands. [PDF]

open access: yesProc Natl Acad Sci U S A, 1918
Iddings JP, Morley EW.
europepmc   +1 more source

Sensory Biology of the Franciscana (Pontoporia blainvillei, Pontoporiidae, Cetartiodactyla): Ontogenetic Modifications of Vibrissae and Vibrissal Crypts

open access: yesIntegrative Zoology, EarlyView.
The transition of cetaceans from a terrestrial to an aquatic environment involved a crucial sensory adaptation to environments with limited visibility. Vibrissae, important mechanoreceptors, undergo an ontogenetic transformation in odontocetes. This research describes the histomorphology of vibrissae and crypts at different developmental stages ...
Cecilia Mariana Krmpotic   +10 more
wiley   +1 more source

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