Results 91 to 100 of about 128,379 (343)

Overview of the bird diversity in oak (Quercus spp.) forest habitats in Isparta province, southwestern Turkish Anatolia

open access: yesTurkish Journal of Forestry, 2018
Natural and semi-natural oak (Quercus spp.) forests in Turkey are rich ecosystems of high conservation value that are increasingly threatened by logging and transformation into coniferous plantations.
Adam BERGNER   +3 more
doaj   +1 more source

Overwintering evergreen oaks reverse typical relationships between leaf traits in a species spectrum [PDF]

open access: yesRoyal Society Open Science, 2016
The leaf economics spectrum has given us a fundamental understanding of the species variations in leaf variables. Across plant species, tight correlations among leaf mass per area (LMA), mass-based nitrogen (Nm) and photosynthetic rate (Am) and leaf ...
Hisanori Harayama   +2 more
doaj   +1 more source

Phenotypic variation among Phytophthora ramorum isolates from California and Oregon [PDF]

open access: yes, 2006
To manage and control Phytophthora ramorum successfully, it is important to know the amount of phenotypic variation within a given pathogen population.
Miles, L.   +4 more
core  

Living on the edge: Habitat characteristics of northern myotis at the periphery of its distribution

open access: yesThe Journal of Wildlife Management, EarlyView.
Northern myotis selected tall trees with minimal decay, in patches with other roosting options. In our study area, these trees occurred in narrow bands within an agricultural matrix, differing from contiguous forest at the core of the species' distribution. Nevertheless, bats selected the tallest trees in the densest patches available.
Jacob J. E. Melhuish   +3 more
wiley   +1 more source

Landscape drivers of scaled quail occurrence across a broad spatiotemporal scale: implications for habitat management

open access: yesThe Journal of Wildlife Management, EarlyView.
Combining large‐scale avian surveys with remote sensing products revealed landscape variables that likely limit scaled quail occurrence at the ecoregion scale in Texas. Promoting management practices that address ecoregion‐specific limiting factors may be key to averting further declines.
Benjamin W. Hoose   +5 more
wiley   +1 more source

First records of Microstroma album (Desmazières) Saccardo, 1878 (Basidiomycota: Microstromataceae) and Phylloxera glabra (von Heyden, 1837) (Hemiptera: Phylloxeridae) in oak stands in Bulgaria

open access: yesHistoria Naturalis Bulgarica
The current study reports the first records of an aphid-like pest and leaf pathogen on oak species in Bulgaria. In 2020-2023, leaf samples presenting characteristic yellow spots and lesions were collected from mature trees of Quercus petraea, Q.
Margarita Georgieva   +5 more
doaj   +1 more source

El género Odontocynips Kieffer, 1910 (Hymenoptera, Cynipidae, Cynipini) en Panamá, con la redescripción de Cynips championi Cameron, 1883

open access: yesGraellsia, 2011
Se cita por primera vez para Panamá el género Odontocynips Kieffer, 1910 (Hymenoptera, Cynipidae, Cynipini), incluyendo dos especies: Odontocynips championi (Cameron) y O. hansoni Pujade-Villar, que inducen agallas en Quercus bumelioides Liebm.
E. Medianero   +2 more
doaj   +1 more source

Quercus sp. és Vicia faba szövettenyészetek előállítása és fiziológiai- citológiai kísérletekben történő felhasználása

open access: yes, 2012
A dolgozat Quercus fajok és Vicia faba növény taxonok szövettenyésztésének módszereivel foglalkozik.
Kiss, Zoltán
core  

Seasonal trends in response to inoculation of coast live oak with Phytophthora ramorum [PDF]

open access: yes, 2006
We developed a branch cutting inoculation method to provide a controlled system for studying variation in response to inoculation of coast live oak (Quercus agrifolia) with Phytophthora ramorum.
Hüberli, D.   +3 more
core  

Post‐Fire Soil Organic Carbon Dynamics: Decline and Recovery Over Two Decades

open access: yesLand Degradation &Development, EarlyView.
ABSTRACT Wildfire can significantly alter soil organic carbon (SOC) dynamics in forest ecosystems, with complex temporal patterns following fire events. However, research on post‐fire SOC recovery remains limited, particularly in dry‐warm valley regions that are prone to frequent forest fires.
Yuxin Cen   +7 more
wiley   +1 more source

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