Results 51 to 60 of about 29,827 (190)

Aspects of the Feeding Behavior of \u3ci\u3eScolytus Multistriatus\u3c/i\u3e (Marsham) (Scoltytidae: Coleoptera) and Implications for Control [PDF]

open access: yes, 2017
(excerpt) Successful protection of elm trees can only be accomplished by means of thorough understanding of the feeding behavior of the smaller European elm bark beetle, Scolytus multistriatus (Marsham). Wolfenbarger and Buchanan (1939) and Whitten (1958)
Butcher, J. W, Riedl, H
core   +2 more sources

Leaf photoprotection and water relations traits reveal novel axes of coordination and trade‐offs in leaf function

open access: yesFunctional Ecology, EarlyView.
Read the free Plain Language Summary for this article on the Journal blog. Abstract Plants can express considerable plasticity in leaf functional traits, but that plasticity may be constrained by coordination and trade‐offs among multiple functions.
Bailey H. McNichol   +3 more
wiley   +1 more source

Temporal variations in English Populations of a forest insect pest, the green spruce aphid (Elatobium abietinum), associated with the North Atlantic Oscillation and global warming [PDF]

open access: yes, 2007
Based on an exceptionally long modern ecological dataset (41 years), it has been possible to show that warm weather in England associated with a positive North Atlantic Oscillation (NAO) index causes the spring migration of the green spruce aphid ...
Angus R. Westgarth-Smith   +27 more
core   +1 more source

Flexible parental care in a songbird correlates with sex‐specific responses to seasonal phenology, mating opportunity and reproductive success

open access: yesJournal of Animal Ecology, EarlyView.
This population‐comparative study reveals that male and female parents respond differently to social and ecological conditions. This sex‐specific responsive strategy is related to the incongruent parental care systems across populations in Chinese penduline tits.
Jia Zheng   +5 more
wiley   +1 more source

Site demands of Ulmus boissieri in Bazoft Tangehoonii Chahar Mahal -va- Bakhtyari province [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2002
In every part of the Zagros forests, some trees and shrubs were established, such as Quercus brantii , Pistacia sp. Acer cineracencs, Celtis australis , Platanus orientalis, Fraxinus sp, Ceracus mehleb, etc.With different composition Bazoft – Tangehooti ...
Hansan Jahanbazi - Goojanil   +3 more
doaj   +1 more source

Ulmus laevis

open access: yesBulletin of popular information - Arnold Arboretum, Harvard University., 1915
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +3 more sources

Warm Spring Weather Alters Calling Phenology of Four Sympatric Early‐Breeding Anurans

open access: yesIntegrative Zoology, EarlyView.
An unusually warm March in 2024 (“false spring”) followed by freezing temperatures allowed us to assess the impact of a weather event on an amphibian community. The calling activity of all four species was associated with increasing temperature, and the first date of calling was advanced by 11–18 days.
Jeffrey P. Ethier   +3 more
wiley   +1 more source

The complete chloroplast genome sequence of Ulmus elongata (Ulmaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
Ulmus elongata is a species of Sect. Chaetoptelea (Liemb.) S chneid in Ulmaceae, and it is an endangered wild plant listed in the second class of the Protected Plants in China. The complete chloroplast genome (cp) of U.
Huang Yinran   +5 more
doaj   +1 more source

Находки во флоре Новосибирской области

open access: yesTurczaninowia, 2020
Сообщается о новых для Новосибирской области видах: эргазиофитах Calendula officinalis L., Dianthus barbatus L., Euonymus verrucosus Scop., Lamium galeobdolon (L.) L., Solidago gigantea Ait., Ulmus pumila L., а также Lappula redowskii (Hornem.) Greene ...
Елена Юрьевна Зыкова   +1 more
doaj   +1 more source

The age structure of Ulmus L. stands in the eastern regions of Ukraine

open access: yesНаукові праці Лісівничої академії наук України, 2023
The aim of the research was to determine the features of the age structure for natural and artificial elm stands depending on species, origin, and region.
Valentyna Meshkova   +2 more
doaj   +1 more source

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