Results 41 to 50 of about 74,412 (285)

New Wisconsin Records for a \u3ci\u3eHemileuca\u3c/i\u3e (Lepidoptera: Saturniidae) Using \u3ci\u3eMenyanthes Trifoliata\u3c/i\u3e (Solanales: Menyanthaceae) and \u3ci\u3eBetula Pumila\u3c/i\u3e (Betulaceae) [PDF]

open access: yes, 2018
A population of Hemileuca maia species complex was observed feeding on Menyanthes trifoliata and Betula pumila. This confirms the presence of a second population of these moths using M.
Kruse, James J
core   +2 more sources

The Comparative Anatomy of the Stems of Betula pumila, Betula lenta, and the Hybrid Betula jackii

open access: yesJournal of the Arnold Arboretum, 1933
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Thecla betulae

open access: yes, 2021
Thecla betulae (LINNAEUS, 1758) B e l e g e: Austria, Steiermark, Oberes Murtal, Knittelfeld Umgebung, 17.7.1950, 8.+10.+ 25.7.1952, leg. Meier. Vorarlberg, Rheintal, Feldkirch-Gisingen, Ardetzenberg, 450 m, 15.- 30.6.1994, e.o.- Walgau, Frastanz, Ried, 5.7.1996, el., alle cult U. Aistleitner. V e r b r e i t u n g: Chorotyp eurasiatisch; Europa,
openaire   +2 more sources

Byctiscus betulae

open access: yes, 2021
Published as part of Arzanov, Yu. G., Martynov, V. V. & Nikulina, T. V., 2021, A contribution to the fauna of weevil beetles (Coleoptera: Curculionoidea) of the Central Donbass, pp. 5-44 in Caucasian Entomological Bulletin 17 (1) on page 12, DOI: 10.23885/181433262021171-544, http://zenodo.org/record ...
Arzanov, Yu. G.   +2 more
openaire   +2 more sources

Seasonal Spatial Population Density Distribution Dynamics of Lynx and Ungulate Prey in Cold‐Temperate Coniferous Forests 寒温带针叶林猞猁和有蹄类猎物种群密度空间分布的季节性动态研究

open access: yesIntegrative Conservation, EarlyView.
This study used camera trap data from 6 years between 2016 and 2021 and generalized linear mixed models to explore the factors that influence the spatial density distribution of lynx and its prey populations in warm and cold seasons in Inner Mongolia Hanma National Nature Reserve, China.
Wentao Zhang   +11 more
wiley   +1 more source

Shrub expansion in tundra ecosystems: dynamics, impacts and research priorities [PDF]

open access: yes, 2011
Part of Focus on Dynamics of Arctic and Sub-Arctic Vegetation Recent research using repeat photography, long-term ecological monitoring and dendrochronology has documented shrub expansion in arctic, high-latitude and alpine tundra ecosystems. Here, we (1)
Andreu-Hayles, Laia   +31 more
core   +3 more sources

Glyphina betulae

open access: yes, 2023
Published as part of Stepanyan, Ilona, Barjadze, Shalva, Karagyan, Gayane & Kalashian, Mark, 2023, Check List Of Armenian Aphids (Hemiptera: Aphidomorpha), pp.
Stepanyan, Ilona   +3 more
openaire   +1 more source

Bridging data gaps: Evidence‐based population assessment for an endemic amphibian of conservation concern

open access: yesThe Journal of Wildlife Management, EarlyView.
Plethodon welleri exhibits strong seasonal shifts in elevational activity with abundance and occupancy being linked to terrain characteristics. Despite historical habitat assumptions, P. welleri occurs in a broad range of forest types across a larger elevation gradient. Photo Credit to Maxwell Ramey.
Rosemary Ronca   +2 more
wiley   +1 more source

The variation of the onset of Betula pendula (Roth.) flowering in Rzeszów, SE Poland: fluctuation or trend?

open access: yesActa Agrobotanica, 2016
The global rise in air temperature has major implications for ecosystems, populations, ecology of many living organisms, public health as well as economy.
Idalia Kasprzyk
doaj   +1 more source

Vegetation responses to interglacial warming in the Arctic: examples from Lake El'gygytgyn, Far East Russian Arctic [PDF]

open access: yesClimate of the Past, 2013
Preliminary analyses of Lake El'gygytgyn sediment indicate a wide range of ecosystem responses to warmer than present climates. While palynological work describing all interglacial vegetation is ongoing, sufficient data exist to compare recent warm ...
A. V. Lozhkin, P. M. Anderson
doaj   +1 more source

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