Results 71 to 80 of about 36,579 (307)

Nuevos registros de Ceratopogonidae (Diptera) para Argentina y Chile [PDF]

open access: yes, 2010
New records are provided for 22 species of biting midges (Diptera: Ceratopogonidae) from Argentina and Chile, 12 belonging to Forcipomyia Meigen, two to Atrichopogon Kieffer and Culicoides Latreille, and one to Leptoconops Skuse, Dasyhelea Kieffer ...
Gaddi, Ana Laura   +2 more
core  

Veronica paczoskiana is no more than a pine forest ecotype of V. spicata that evolved independently in forest‐steppes of Ukraine and the Altai region

open access: yesNordic Journal of Botany, EarlyView.
The Eurasian steppe area has been a dynamic vegetation biome during the Pleistocene with its repeated cycles of forest advances and retreats. Such a scenario allows the evolution of ecotypes at the ecotone with the potential for parallel evolution in different parts of the distribution area.
Dirk C. Albach   +4 more
wiley   +1 more source

Communities of carabid beetles and small mammals in the fragmented cryoarid forest-steppe of Vitim Upland (Northern Transbaikalia) [PDF]

open access: yesMongolian Journal of Biological Sciences, 2018
Communities of carabid beetles and small mammals in the cryoarid forest-steppes of Vitim upland (Northern Transbaikalia) are considered in this article. Analysis of communities of carabid beetles and small mammals in the forest steppes of Vitim upland
Igor V. Moroldoev
doaj   +1 more source

Forbs in Viking lands: the effect of disturbing dominant graminoids on recruitment in tundra grasslands

open access: yesOikos, EarlyView.
Grasslands, by definition, are dominated by graminoids. Nevertheless, forbs also make up a substantial part of vascular plant diversity in grasslands and are important resources of mammalian herbivores. However, forb recruitment is constrained by successful dominant graminoids, limiting access to safe sites for germination.
Gerardo Celis   +5 more
wiley   +1 more source

Drivers of human attitudes towards wolves Canis lupus in Kazakhstan

open access: yesPeople and Nature, EarlyView.
Abstract Kazakhstan is recognized as a key stronghold for the grey wolf (Canis lupus). Nonetheless, the wolf status and the dynamics of human‐wolf coexistence in the region remain poorly understood. This study aims to fill that gap by exploring current attitudes towards wolves in Kazakhstan and identify the underlying drivers of these attitudes.
Alyona Koshkina   +5 more
wiley   +1 more source

Pleistocene steppe-tundra insect communities of Beringia

open access: yesArctic, Antarctic, and Alpine Research
The fossil insect fauna of Beringia contributes to our knowledge of the unique Pleistocene steppe-tundra biota. The Beringia insect database facilitated an ecological analysis and comparison of entomofaunas between Western and Eastern Beringia.
Svetlana Kuzmina
doaj   +1 more source

More pumas (Puma concolor) does not change perceptions: The mismatched response of ranchers to the presence of a top carnivore

open access: yesPeople and Nature, EarlyView.
Abstract Human‐wildlife conflicts (HWCs) are one of the most critical conservation challenges worldwide. Large carnivores are frequently at the centre of these conflicts because of the perceived and real threats they pose to livestock and human safety.
Esperanza C. Iranzo   +10 more
wiley   +1 more source

Giuseppe Cossuto, Tracce turche in Europa medievale. I popoli delle steppe in Europa dalla comparsa degli Unni alla nascita della Turchia (Rome: Aracne, 2009)

open access: yesNordicum-Mediterraneum, 2013
A review of the book by Giuseppe Cossuto "Tracce turche in Europa medievale. I popoli delle steppe in Europa dalla comparsa degli Unni alla nascita della Turchia" (Rome: Aracne, 2009)
Maurizio Tani
doaj  

A review of high nature value farming systems in Europe: Biodiversity, ecosystem services, drivers, innovations and future prospects

open access: yesPeople and Nature, EarlyView.
Abstract Farming systems of high natural and cultural value represent approximately 30% of farmlands in the European Union and are associated with a high species and habitat diversity and/or the presence of species of European conservation concern. This study aims to synthesize the existing knowledge on the assessment of biodiversity and ecosystem ...
Elsa Varela   +4 more
wiley   +1 more source

Influence of Climate and Local Habitat Characteristics on Carabid Beetle Abundance and Diversity in Northern Chinese Steppes

open access: yesInsects, 2019
Carabids are an important insect group in grassland ecosystems and are involved in numerous ecosystem services. Steppes are the most widespread ecosystems in China, but they are under increasing degradation.
Noelline Tsafack   +3 more
doaj   +1 more source

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